Adams County, NE — Planting Guide
Your July gardening checklist
July rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Adams County, Nebraska.
-
Sow peppers, astilbe, and begonias in trays indoors
A seed-starting mix and a sunny window (or a grow light) are all you need. Keep soil warm — around 70°F — for fast germination.
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Bring in the basil, carrots, and cucumber
This is the payoff month. Bring a basket, bring a friend, and get into the beds.
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Start your fall crops: carrots, kale, and lettuce
Your first frost is about 13 weeks away — plenty of time for these to mature.
Get ahead of August
- First harvests: basil, cucumber, and green beans
- Fall sowing: alliums, crocus, and daffodils
Adams County is in USDA Zone 5b. The average last spring frost is April 29 and the first fall frost is October 8, giving you a growing season of approximately 162 days.
At an elevation of 667 ft, Adams County receives approximately 34.1 in of rainfall annually. Summer highs average 84°F with winter lows around 19°F. The predominant soil type is Loam.
Based on 31 years of NOAA climate station data, the last frost date here varies by 26 days year to year — ranging from April 17 in warm years to May 14 in cold years. The growing season is trending shorter by about 2.35 days per decade. Adams County scores 62/100 (Good) on the Microclimate Index.
🌡️ Zone
5b (-15°F to -10°F min)
❄️ Last Frost
April 29
🍂 First Frost
October 8
📅 Growing Season
162 days
⛰️ Elevation
667 ft
🌧️ Annual Rainfall
34.1 in
Monthly Watering Calendar for Adams County
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
What this means for you: Most vegetables want about 1 inch of water per week. Adams County gets 34" a year — months that hit that 1"/week need zero supplemental watering; months that fall short, the table tells you how much to add. Saves you from drowning roots and from drought-stressing plants into bolting.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 0.8 in | 4 days | — | None |
| Feb | 1 in | 5 days | — | None |
| Mar | 1.9 in | 5 days | — | None |
| Apr | 4.1 in | 7 days | 0.2 in | Low |
| May | 4.8 in | 9 days | — | Low |
| Jun | 5.6 in | 9 days | — | Low |
| Jul | 3.8 in | 7 days | 0.5 in | Low |
| Aug | 4.6 in | 6 days | — | Low |
| Sep | 3.2 in | 6 days | 1.1 in | Moderate |
| Oct | 2.1 in | 4 days | 2.2 in | High |
| Nov | 1.3 in | 4 days | — | None |
| Dec | 1 in | 3 days | — | None |
Annual total: 34.2 in. Water needs vary by crop — tomatoes need ~1.2"/week while herbs like rosemary need only 0.3"/week. Check individual plant pages for crop-specific water budgets that factor in your county's rainfall and soil drainage.
Adams County Soil Profile
Soil Type
Loam
Soil pH
6.3-7.7
Drainage
Well Drained
Frost Risk Probability
Based on 31 years of NOAA weather station data from 3 stations
Beginners: Plant frost-sensitive crops (tomatoes, peppers, squash) after the "Safe" date on the left. Harvest or cover them before the "Protect by" date on the right. Hardy crops (lettuce, peas, kale) can go in the yellow transition zones.
How to read this table: "Conservative" means you're safe from frost 9 out of 10 years — best for beginners and frost-sensitive crops. "Average year" is the typical date. "Aggressive" means only 1 in 10 years is that warm — experienced gardeners with frost protection can try these dates.
| Planting Strategy | Last Spring Frost | First Fall Frost | Frost-Free Days |
|---|---|---|---|
| Conservative (safest) | May 14 | Oct 19 | 158 days |
| Cautious | May 9 | Oct 14 | 158 days |
| Average year | Apr 29 | Oct 8 | 162 days |
| Optimistic | Apr 23 | Oct 3 | 163 days |
| Aggressive (risky) | Apr 17 | Sep 25 | 161 days |
Not very — frost dates can vary by ±26 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.
Yes — growing seasons are getting shorter here (about 2.4 days per decade). Use the "Conservative" dates and choose fast-maturing varieties.
Gardening Difficulty Score
Adams County offers good growing conditions. A little planning around frost dates goes a long way.
Local Gardening Help in Adams County
Free expert help is closer than you think. Your county's cooperative extension office connects you with trained gardeners, soil testing labs, and local programs — all specific to Adams County's climate and soil.
County Extension Office
Adams County University of Nebraska-Lincoln Extension Extension Office
Phone: 402-472-2966
Visit Extension Office Website →
Extension offices are run by land-grant universities and funded by the USDA. Their advice is free, research-based, and tailored to your county's specific conditions.
Master Gardener Program
Free gardening help from trained volunteers
Master Gardeners are community volunteers who complete 40–60 hours of university horticultural training. They answer gardening questions, diagnose plant problems, and offer workshops — all free.
Many extension offices run a Master Gardener hotline where you can call or email with photos of plant problems for free diagnosis.
Soil Testing
Available through your extension office
Before amending your soil, get it tested. Your extension office offers soil testing (typically $10–$25) that tells you exact pH, nutrient levels, and amendment recommendations specific to what you want to grow.
Services Available in Adams County
Finding local nurseries & garden centers in Adams County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Adams County's soil and climate that big-box stores can't. Plants from local growers are typically hardier because they're already acclimated to your zone.
How to Find Them
Search for "nurseries near Adams County NE" or "garden center Adams County" on Google Maps. Also check with your extension office — they often maintain lists of reputable local nurseries and plant sales.
Community gardens & gardening groups
Community gardens are a great way to learn from experienced gardeners in your area, especially if you're limited on space. Search "community garden Adams County NE" or check your extension office and local parks department. Facebook groups like "Adams County Gardeners" or "Nebraska Gardening" are also excellent for local advice and plant swaps.
What to Plant After Your Harvest
After your first crops finish, use the remaining frost-free days to grow a second round.
Show 6 more succession options
Sunlight & Day Length in Adams County
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
Why this matters: Onion varieties are sold by "short-day," "intermediate-day," and "long-day." Adams County's latitude determines which to buy — and getting it wrong is the difference between baseball-sized bulbs and marbles.
Longest Day
14.9 hours
Summer solstice daylight
Shortest Day
9.1 hours
Winter solstice daylight
Peak Sun Hours
11 hr/day peak (summer)
Peak sun hours (green dashed line below) account for cloud cover — this is the usable direct sunlight your garden actually receives. Most vegetables need 6+ peak sun hours.
Onion tip: Your long summer days (14+ hours) support long-day onion varieties like Walla Walla, Sweet Spanish, and Ailsa Craig.
View detailed monthly data
| Month | Daylight Hours | Peak Sun Hours | Day Length |
|---|---|---|---|
| January | 9.4 hr | 5 hr | Short day |
| February | 10.4 hr | 6.2 hr | Short day |
| March | 11.7 hr | 6.8 hr | Short day |
| April | 13.1 hr | 8.5 hr | Neutral |
| May | 14.3 hr | 8.5 hr | Long day |
| June | 14.9 hr | 9.8 hr | Long day |
| July | 14.6 hr | 11 hr | Long day |
| August | 13.6 hr | 9.3 hr | Neutral |
| September | 12.3 hr | 8.2 hr | Neutral |
| October | 10.9 hr | 6.9 hr | Short day |
| November | 9.7 hr | 5.7 hr | Short day |
| December | 9.1 hr | 5.1 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Adams County
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
The practical takeaway: Compost piles need 130-160°F internal temp to actively break down. Below 50°F ambient, microbial activity slows dramatically. Adams County's soil temperature curve also tells you when your compost is working and when it's napping.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from Jun through Sep.
Best Month to Compost
Jun
Microbial activity peaks when soil is warm.
Active Composting
6 months
Solid season. Piles go dormant in winter.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 22°F | 32°F | ❄️ Dormant | ~36 weeks |
| Feb | 23°F | 31°F | ❄️ Dormant | ~36 weeks |
| Mar | 31°F | 34°F | ❄️ Dormant | ~36 weeks |
| Apr | 47°F | 44°F | 🐢 Slow | ~24 weeks |
| May | 58°F | 54°F | ♻️ Active | ~14 weeks |
| Jun | 70°F | 65°F | 🔥 Peak | ~8 weeks |
| Jul | 75°F | 71°F | 🔥 Peak | ~8 weeks |
| Aug | 80°F | 72°F | 🔥 Peak | ~8 weeks |
| Sep | 71°F | 70°F | 🔥 Peak | ~8 weeks |
| Oct | 57°F | 59°F | ♻️ Active | ~14 weeks |
| Nov | 45°F | 50°F | 🐢 Slow | ~24 weeks |
| Dec | 32°F | 38°F | ❄️ Dormant | ~36 weeks |
Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.
Pest & Disease Pressure in Adams County
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
Quick context: Two gardeners can grow identical seeds and get wildly different results based on pest pressure alone. Adams County's climate sets a floor on what's possible without intervention.
Insect Pest Pressure
Moderate — common pests appear but manageable with monitoring.
Disease Risk
Low disease risk — dry conditions reduce fungal problems.
Seasonal Risk
View 5 common pests in your area
| Pest | Risk Level | Peak Months |
|---|---|---|
| Aphids | Moderate | May, Jun, Jul, Aug |
| Japanese beetles | Moderate | Jun, Jul, Aug |
| Squash bugs | Low | Jun, Jul, Aug |
| Tomato hornworms | Low | Jul, Aug |
| Cabbage loopers | Moderate | May, Jun, Jul, Aug |
Organic pest management tips
- Maintain healthy soil with regular compost additions to build natural pest resistance
- Practice crop rotation annually to break pest cycles
- Encourage beneficial insects with flowering herbs like dill, fennel, and yarrow
Cover Crops for Adams County
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
Why it matters: Cover crops are the experienced gardener's secret weapon. Adams County's climate determines which species thrive: clover and vetch in mild winters, cereal rye and Austrian peas in cold ones.
Spring Cover Crops (3 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | May 3 | Aug 6 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Sorghum-sudan grass | May 5 | Jul 30 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Mar 29 | Aug 13 | ✓ Yes | Living mulch, fixes nitrogen, permanent ground cover |
Summer Cover Crops (1 options) — Fill gaps and suppress weeds between plantings
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Sunflowers | May 18 | Sep 10 | — | Deep roots break compaction, attract pollinators and beneficial insects |
Fall Cover Crops (6 options) — Plant after harvest to protect soil over winter
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Austrian winter peas | Aug 6 | Apr 15 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Daikon radish | Aug 25 | Apr 8 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Jul 28 | Apr 15 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
| Oats | Sep 13 | Apr 8 | — | Quick biomass, winterkills in cold zones — no spring tillage needed |
| Winter rye | Jul 14 | Apr 15 | — | Suppresses weeds, prevents erosion, breaks up compacted soil |
| Winter wheat | Jul 17 | Apr 8 | — | Erosion control, weed suppression, good biomass |
Wind & Microclimate in Adams County
The practical takeaway: Wind dries soil, knocks over young transplants, and disrupts pollination for bees and butterflies. Adams County averages 12.4 mph — above 10 mph means windbreaks (shrubs, fences, taller crops to windward), staked tomatoes from day one, and an extra round of watering during dry windy spells. Lower wind = lower water bills and fewer broken stems.
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 15 mph Summer: 12 mph
Fall: 12 mph Winter: 16 mph
Prevailing wind: S. Windy area — plant a windbreak hedge on the S side of your garden.
Windbreak Benefit
6.6/10
Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.
Frost Pocket Risk
Low
Relatively flat terrain (147 ft range). Frost pocket risk is minimal — garden placement is flexible.
Rainwater Harvesting in Adams County
How much water you can collect, when to collect it, and what size system you need for your garden.
Why it matters: Rainwater is unchlorinated, unfluoridated, and at ambient temperature — plants actually prefer it. Adams County's 34" annual rainfall means even a small 50-gallon barrel catches enough for a few weeks of garden watering between storms.
Annual Collection
17,045 gal
Per 1,000 sq ft of roof area (at 80% collection efficiency)
Recommended Setup
6 rain barrels (55 gal each)
For a typical 500 sq ft garden. Serious collectors: consider a 1,000 gal tank.
Legal Status
Unrestricted
Rainwater harvesting is fully legal in your state with no restrictions.
Best Collection Months
Apr, May, Jun, Aug
Highest rainfall months — your barrels will fill up quickly during these months.
Months to Draw From Storage
Jan
Dry months when you'll rely on stored water — size your storage for this gap.
Rainwater collection tips for your area
- Your county receives approximately 34.2 inches of rain per year
- A 1,000 sq ft roof can collect roughly 17,045 gallons annually
- Rainwater harvesting is fully legal in your state
- Use a first-flush diverter to keep roof debris out of your collection
Soil & Growing Conditions in Adams County
Soil Type
Loam
Soil pH 6.3–7.7 · Moderately Well Drained drainage
Native soil is well-suited to most vegetables and herbs with regular compost additions.
Watering Needs
Drought stress: 3.5/10
Low-to-moderate drought stress. Plan to water 1–2 times per week during peak summer. (34.1 in. annual rainfall)
Season Tips
162-day frost-free season
Start warm-season crops indoors and focus on short-season varieties. Cold frames extend your season by 3–4 weeks in fall.
Your Free Printable Garden Planner
Plan every bed, every planting, every harvest — in one place. This 22-page printable includes your zone's planting calendar, a month-by-month task list, a seed inventory tracker, a harvest log, and succession-planting charts. Built to print, write in, and actually use all season.
Recommended for Your Garden
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Get instant, accurate soil pH readings to fine-tune your amendments.
Boost soil fertility and structure with rich, well-aged organic compost.
🥬 Vegetables to Grow in Adams County
105 vegetables that grow well in Zone 5b with planting dates for Adams County.
Show all 105 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Mar 25 | May 6 | May 13 | — | Aug 5 – Sep 9 | 80–100 |
| Amaranth | Mar 4 | May 6 | May 13 | — | Aug 12 – Sep 30 | 90–120 |
| Arugula | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 3 – Aug 5 | 30–50 |
| Asparagus | — | — | May 13 | — | — | 730–1095 |
| Beets | — | Apr 15 | — | Jul 30 | Jun 10 – Jul 8 | 50–70 |
| Belgian Endive | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Aug 19 – Oct 14 | 110–150 |
| Bitter Melon | Mar 4 | May 6 | May 13 | — | Jul 15 – Aug 26 | 60–90 |
| Black Beans | — | May 6 | — | — | Aug 5 – Sep 23 | 90–120 |
| Bok Choy | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 10 – Jul 15 | 40–60 |
| Broccoli | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 1 – Aug 12 | 60–90 |
| Broccoli Rabe | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 10 – Jul 15 | 40–60 |
| Brussels Sprouts | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 29 – Sep 23 | 90–130 |
| Butternut Squash | Mar 25 | May 6 | May 13 | — | Aug 12 – Sep 16 | 85–110 |
| Cabbage | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 1 – Aug 26 | 60–100 |
| Calabash | Mar 4 | May 6 | May 13 | — | Aug 5 – Sep 30 | 80–120 |
| Carrots | — | Apr 15 | — | Jul 30 | Jun 17 – Jul 22 | 60–80 |
| Cauliflower | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Aug 26 | 55–100 |
| Celeriac | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Aug 12 – Sep 16 | 100–120 |
| Celery | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 22 – Sep 16 | 80–120 |
| Celtuce | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 1 – Aug 12 | 60–90 |
| Chard | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Aug 12 | 50–60 |
| Chickpeas | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 22 – Sep 2 | 80–110 |
| Chicory | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 1 – Aug 12 | 60–85 |
| Chinese Cabbage | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Jul 22 | 50–70 |
| Christmas Lima Beans | Mar 4 | May 6 | May 13 | — | Aug 5 – Sep 9 | 80–100 |
| Collard Greens | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Aug 26 | 55–75 |
| Corn | — | May 6 | — | — | Jul 8 – Sep 2 | 60–100 |
| Cowpeas | — | May 6 | — | — | Jul 8 – Aug 19 | 60–90 |
| Cress | Mar 25 | Apr 15 | Apr 29 | Jul 30 | May 13 – Jun 3 | 14–21 |
| Crookneck Squash | Mar 25 | May 6 | May 13 | — | Jul 1 – Jul 29 | 45–60 |
| Crosne | — | Apr 15 | — | Jul 30 | Sep 16 – Sep 30 | 150–200 |
| Cucumber | Mar 25 | May 6 | May 13 | — | Jul 8 – Sep 2 | 50–70 |
| Daikon | — | Apr 15 | — | Jul 30 | Jun 10 – Jul 8 | 50–70 |
| Delicata Squash | Mar 25 | May 6 | May 13 | — | Aug 5 – Sep 9 | 80–100 |
| Edamame | — | May 6 | — | — | Jul 22 – Sep 2 | 75–100 |
| Eggplant | Feb 18 | May 6 | May 13 | — | Jul 22 – Sep 23 | 65–85 |
| Endive | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 17 – Jul 22 | 45–65 |
| Escarole | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Jul 22 | 50–70 |
| Fava Beans | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 15 – Aug 26 | 75–100 |
| Fennel | Mar 4 | May 6 | May 13 | — | Jul 15 – Aug 26 | 60–90 |
| Garlic | — | — | — | Aug 27 | Nov 26 – Feb 11 | 90–240 |
| Green Beans | — | May 6 | — | — | Jul 1 – Aug 26 | 50–65 |
| Horseradish | — | — | May 13 | — | Sep 16 – Oct 28 | 120–180 |
| Hot Peppers | Feb 18 | May 6 | May 13 | — | Jul 22 – Oct 28 | 70–120 |
| Hubbard Squash | Mar 25 | May 6 | May 13 | — | Aug 26 – Sep 30 | 100–120 |
| Kabocha | Mar 25 | May 6 | May 13 | — | Aug 12 – Sep 9 | 85–100 |
| Kai Lan | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 17 – Jul 15 | 45–60 |
| Kale | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Aug 19 | 50–70 |
| Kidney Beans | — | May 6 | — | — | Aug 5 – Sep 9 | 85–110 |
| Kohlrabi | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 17 – Jul 22 | 45–65 |
| Komatsuna | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 3 – Jul 8 | 35–50 |
| Leeks | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 29 – Oct 14 | 90–150 |
| Lentils | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 22 – Sep 2 | 80–110 |
| Lettuce | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 3 – Aug 12 | 30–60 |
| Lima Beans | — | May 6 | — | — | Jul 8 – Aug 19 | 60–90 |
| Mache | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 10 – Jul 15 | 40–60 |
| Melon | Mar 25 | May 6 | May 13 | — | Jul 22 – Sep 9 | 70–100 |
| Microgreens | Mar 25 | Apr 15 | Apr 29 | Jul 30 | May 6 – Jun 3 | 7–21 |
| Mitsuba | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 17 – Aug 12 | 50–70 |
| Mizuna | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 3 – Jul 1 | 30–45 |
| Mustard Greens | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 3 – Aug 5 | 30–50 |
| Napa Cabbage | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Jul 29 | 55–75 |
| New Zealand Spinach | Mar 4 | May 6 | May 13 | — | Jul 8 – Aug 5 | 55–70 |
| Okra | Mar 4 | May 6 | May 13 | — | Jul 8 – Sep 2 | 50–65 |
| Onion | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 29 – Sep 16 | 90–120 |
| Pac Choi | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 10 – Jul 8 | 40–55 |
| Parsnip | — | Apr 15 | — | Jul 30 | Jul 29 – Sep 9 | 100–130 |
| Patty Pan Squash | Mar 25 | May 6 | May 13 | — | Jul 1 – Jul 29 | 45–60 |
| Peas | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Aug 19 | 55–70 |
| Peppers | Feb 18 | May 6 | May 13 | — | Jul 15 – Sep 23 | 60–90 |
| Pole Beans | Mar 4 | May 6 | May 13 | — | Jul 8 – Sep 2 | 55–70 |
| Potatoes | Mar 4 | May 6 | May 13 | — | Jul 22 – Sep 30 | 70–120 |
| Pumpkin | Mar 25 | May 6 | May 13 | — | Aug 12 – Sep 30 | 85–120 |
| Purslane | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 10 – Jul 15 | 40–60 |
| Radicchio | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 1 – Aug 5 | 60–80 |
| Radish | — | Apr 15 | — | Jul 30 | May 13 – Jun 3 | 22–35 |
| Rhubarb | — | — | May 20 | — | — | 365–730 |
| Romanesco | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 15 – Aug 26 | 75–100 |
| Rutabaga | — | Apr 15 | — | Jul 30 | Jul 8 – Aug 12 | 80–100 |
| Salsify | — | Apr 15 | — | Jul 30 | Jul 29 – Sep 9 | 100–130 |
| Savoy Cabbage | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 8 – Sep 2 | 70–110 |
| Scallions | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Jul 22 | 50–70 |
| Scarlet Runner Beans | Mar 4 | May 6 | May 13 | — | Jul 15 – Aug 19 | 60–80 |
| Shallot | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jul 29 – Sep 16 | 90–120 |
| Shiso | Mar 11 | May 6 | May 13 | — | Jul 8 – Sep 2 | 50–70 |
| Snap Peas | Mar 4 | May 6 | May 13 | — | Jul 8 – Sep 2 | 55–70 |
| Snow Peas | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 24 – Aug 19 | 50–65 |
| Soybeans | — | May 6 | — | — | Jul 29 – Sep 23 | 80–120 |
| Spaghetti Squash | Mar 25 | May 6 | May 13 | — | Aug 12 – Sep 9 | 85–100 |
| Spinach | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 3 – Aug 5 | 35–50 |
| Squash (Summer) | Mar 25 | May 6 | May 13 | — | Jul 1 – Sep 2 | 45–65 |
| Squash (Winter) | Mar 25 | May 6 | May 13 | — | Aug 5 – Sep 30 | 80–120 |
| Sunchoke | — | — | May 13 | — | Sep 2 – Oct 28 | 110–150 |
| Sweet Corn | — | May 6 | — | — | Jul 8 – Aug 19 | 60–90 |
| Sweet Potatoes | Mar 4 | May 6 | May 13 | — | Aug 12 – Sep 30 | 90–120 |
| Tatsoi | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 3 – Jul 8 | 35–50 |
| Tomatillo | Mar 4 | May 6 | May 13 | — | Jul 15 – Sep 23 | 60–85 |
| Tomatoes | Mar 4 | May 6 | May 13 | — | Jul 15 – Sep 23 | 60–85 |
| Turnip | — | Apr 15 | — | Jul 30 | May 27 – Jul 1 | 40–60 |
| Watercress | Mar 25 | Apr 15 | Apr 29 | Jul 30 | Jun 10 – Jul 15 | 40–60 |
| Watermelon | Mar 25 | May 6 | May 13 | — | Jul 22 – Sep 9 | 70–100 |
| Wax Beans | — | May 6 | — | — | Jul 1 – Aug 26 | 50–65 |
| Winter Melon | Mar 4 | May 6 | May 13 | — | Aug 12 – Sep 30 | 90–120 |
| Yard Long Beans | Mar 4 | May 6 | May 13 | — | Jul 8 – Aug 19 | 55–80 |
| Zucchini | Mar 25 | May 6 | May 13 | — | Jul 1 – Aug 26 | 45–60 |
🍓 Fruits to Grow in Adams County
27 fruits that grow well in Zone 5b with planting dates for Adams County.
Show all 27 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | May 20 | — | Aug 19 – Nov 4 | 90–180 |
| Aronia | — | — | May 20 | — | — | 730–1095 |
| Blackberries | — | — | May 20 | — | — | 365–730 |
| Blueberries | — | — | May 20 | — | — | 730–1095 |
| Boysenberries | — | — | May 20 | — | — | 365–730 |
| Cantaloupe | — | — | May 20 | — | Jul 29 – Sep 2 | 70–90 |
| Che Fruit | — | — | May 20 | — | — | 1095–1825 |
| Cranberries | — | — | May 20 | — | — | 730–1095 |
| Currants | — | — | May 20 | — | — | 730–1095 |
| Elderberries | — | — | May 20 | — | — | 730–1095 |
| Goji Berries | — | — | May 20 | — | — | 730–1095 |
| Gooseberries | — | — | May 20 | — | — | 730–1095 |
| Grapes | — | — | May 20 | — | — | 730–1095 |
| Ground Cherry | — | — | May 20 | — | Jul 29 – Sep 23 | 65–80 |
| Hardy Kiwi | — | — | May 20 | — | — | 1095–1825 |
| Haskaps | — | — | May 20 | — | — | 730–1095 |
| Honeydew | — | — | May 20 | — | Aug 12 – Sep 23 | 80–110 |
| Jostaberry | — | — | May 20 | — | — | 730–1095 |
| Lingonberries | — | — | May 20 | — | — | 730–1095 |
| Medlar | — | — | May 20 | — | — | 1095–1825 |
| Mulberries | — | — | May 20 | — | — | 730–1825 |
| Pawpaw | — | — | May 20 | — | — | 1095–2555 |
| Persimmon | — | — | May 20 | — | — | 1095–2555 |
| Quince | — | — | May 20 | — | — | 1095–1825 |
| Raspberries | — | — | May 20 | — | — | 365–730 |
| Serviceberries | — | — | May 20 | — | — | 730–1095 |
| Strawberries | — | — | May 20 | — | Aug 19 – Nov 4 | 90–365 |
🌿 Herbs to Grow in Adams County
34 herbs that grow well in Zone 5b with planting dates for Adams County.
Show all 34 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Mar 25 | Apr 15 | Apr 22 | Jul 30 | — | 365–730 |
| Anise | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jul 22 – Oct 7 | 90–120 |
| Basil | Mar 11 | May 6 | May 13 | — | Jul 8 – Sep 9 | 50–75 |
| Bee Balm | — | — | May 6 | — | Aug 5 – Oct 21 | 90–120 |
| Borage | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 17 – Aug 5 | 50–60 |
| Caraway | Mar 25 | Apr 15 | Apr 22 | Jul 30 | — | 365–450 |
| Catnip | — | — | May 6 | — | Jul 8 – Sep 9 | 60–80 |
| Chamomile | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 24 – Sep 2 | 60–90 |
| Chervil | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 3 – Aug 5 | 40–60 |
| Chives | — | — | May 6 | — | Jul 8 – Sep 16 | 60–90 |
| Cilantro | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 3 – Aug 5 | 40–60 |
| Comfrey | — | — | May 6 | — | Jul 8 – Sep 16 | 60–90 |
| Cumin | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Aug 5 – Oct 7 | 100–120 |
| Dill | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 3 – Aug 5 | 40–60 |
| Epazote | Mar 11 | May 6 | May 13 | — | Jul 1 – Aug 26 | 45–60 |
| Fennel (herb) | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 24 – Sep 2 | 60–90 |
| Feverfew | — | — | May 6 | — | Aug 5 – Oct 21 | 90–120 |
| Garlic Chives | — | — | May 6 | — | Jul 8 – Sep 16 | 60–90 |
| Horehound | — | — | May 6 | — | Jul 22 – Sep 16 | 75–90 |
| Hyssop | — | — | May 6 | — | Jul 15 – Sep 16 | 70–90 |
| Lemon Balm | — | — | May 6 | — | Jul 8 – Aug 26 | 60–70 |
| Lemon Thyme | — | — | May 6 | — | Jul 15 – Sep 16 | 70–90 |
| Lovage | — | — | May 6 | — | Jul 15 – Sep 16 | 70–90 |
| Mint | — | — | May 6 | — | Jul 8 – Sep 16 | 60–90 |
| Oregano | — | — | May 6 | — | Jul 8 – Sep 16 | 60–90 |
| Parsley | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 24 – Aug 26 | 60–80 |
| Rue | — | — | May 6 | — | Jul 15 – Sep 16 | 70–90 |
| Sage | — | — | May 6 | — | Jul 22 – Sep 16 | 75–90 |
| Savory | — | — | May 6 | — | Jul 1 – Aug 26 | 50–70 |
| Sorrel | Mar 25 | Apr 15 | Apr 22 | Jul 30 | Jun 3 – Aug 5 | 40–60 |
| Tarragon | — | — | May 6 | — | Jul 8 – Sep 16 | 60–90 |
| Thai Basil | Mar 11 | May 6 | May 13 | — | Jul 8 – Sep 9 | 50–75 |
| Thyme | — | — | May 6 | — | Jul 15 – Sep 16 | 70–90 |
| Valerian | — | — | May 6 | — | Sep 9 – Oct 21 | 120–180 |
🌸 Flowers to Grow in Adams County
51 flowers that grow well in Zone 5b with planting dates for Adams County.
Show all 51 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Mar 11 | May 6 | May 6 | — | Jul 1 – Sep 30 | 60–75 |
| Alliums | — | — | — | Aug 27 | Oct 1 – Oct 22 | 28–42 |
| Anemones | Apr 1 | — | Apr 29 | — | Jun 3 – Jul 1 | 90–120 |
| Astilbe | Feb 25 | — | May 13 | — | Jul 29 – Oct 7 | 70–100 |
| Bachelor's Button | Mar 18 | Apr 8 | Apr 29 | — | Jul 1 – Sep 16 | 60–90 |
| Begonias | Feb 18 | — | May 6 | — | Jul 15 – Oct 7 | 70–90 |
| Black-eyed Susan | Feb 25 | Apr 29 | May 13 | — | Jul 29 – Nov 4 | 60–80 |
| Bleeding Hearts | Feb 25 | — | May 13 | — | Jul 8 – Aug 19 | 60–90 |
| Calendula | Mar 18 | Apr 8 | Apr 29 | — | Jun 17 – Sep 16 | 50–70 |
| Celosia | Mar 25 | May 6 | May 6 | — | Jul 8 – Oct 14 | 60–90 |
| Columbine | Feb 25 | May 13 | May 13 | — | Jul 8 – Aug 19 | 70–100 |
| Coreopsis | Feb 25 | May 6 | May 13 | — | Jul 22 – Nov 4 | 60–80 |
| Cosmos | Apr 1 | Apr 29 | Apr 29 | — | Jul 8 – Oct 7 | 60–90 |
| Crocus | — | — | — | Aug 27 | Jul 9 – Jul 30 | 10–20 |
| Daffodils | — | — | — | Aug 27 | Jul 16 – Aug 6 | 20–40 |
| Dahlias | Apr 1 | May 6 | May 6 | — | Jul 29 – Oct 28 | 70–120 |
| Daylily | Feb 25 | — | May 13 | — | Aug 5 – Nov 4 | 60–90 |
| Dianthus | Feb 25 | Apr 1 | Apr 15 | — | Jun 3 – Aug 26 | 60–80 |
| Echinacea (Purple Coneflower) | Feb 25 | May 13 | May 13 | — | Aug 5 – Nov 4 | 70–90 |
| Foxglove | Feb 25 | May 13 | May 13 | — | Jul 8 – Aug 19 | 80–120 |
| Gaillardia (Blanket Flower) | Mar 4 | May 6 | May 6 | — | Jul 15 – Nov 4 | 70–100 |
| Geraniums | Feb 18 | — | May 6 | — | Jul 15 – Oct 7 | 70–100 |
| Gladiolus | — | May 6 | May 6 | — | Jul 29 – Oct 28 | 70–100 |
| Hostas | Feb 18 | — | May 13 | — | Aug 5 – Nov 4 | 60–90 |
| Hyacinths | — | — | — | Aug 27 | Aug 6 – Sep 3 | 14–28 |
| Hydrangeas | Feb 18 | — | May 13 | — | Jul 29 – Oct 21 | 90–150 |
| Impatiens | Mar 4 | — | May 6 | — | Jul 15 – Oct 14 | 60–75 |
| Irises | — | Division | May 13 | — | Jul 8 – Aug 12 | 60–100 |
| Larkspur | — | Apr 1 | — | — | Jun 10 – Aug 5 | 60–90 |
| Lavender | Feb 18 | — | May 20 | — | Jul 29 – Sep 16 | 90–120 |
| Lilies | — | Division | May 13 | — | Jul 22 – Oct 21 | 70–120 |
| Lobelia | Feb 18 | — | Apr 22 | — | Jun 17 – Sep 2 | 70–80 |
| Lupine | Feb 25 | May 13 | May 13 | — | Jul 8 – Aug 19 | 75–100 |
| Marigolds | Mar 18 | May 6 | May 6 | — | Jul 1 – Sep 30 | 50–70 |
| Nasturtium | Apr 1 | May 6 | May 6 | — | Jul 1 – Oct 14 | 55–65 |
| Pansy | Feb 18 | — | Apr 29 | — | Jun 24 – Aug 26 | 70–90 |
| Peonies | — | Division | May 13 | — | Jul 22 – Sep 2 | 90–120 |
| Petunia | Mar 4 | — | May 6 | — | Jul 15 – Oct 14 | 70–90 |
| Phlox | Feb 25 | May 13 | May 13 | — | Jul 29 – Oct 21 | 80–110 |
| Portulaca | Mar 25 | May 6 | May 6 | — | Jun 24 – Sep 30 | 50–70 |
| Roses | Feb 18 | — | May 13 | — | Jul 29 – Nov 4 | 90–180 |
| Salvia | Feb 25 | — | May 6 | — | Jul 15 – Oct 14 | 70–90 |
| Sedum (Stonecrop) | Feb 25 | — | May 13 | — | Sep 9 – Nov 18 | 60–90 |
| Snapdragon | Feb 18 | Apr 15 | Apr 29 | — | Jul 8 – Sep 16 | 70–100 |
| Sunflower | Apr 8 | May 6 | May 6 | — | Jul 29 – Oct 14 | 70–100 |
| Sweet Alyssum | Mar 11 | Apr 15 | Apr 29 | — | Jun 10 – Aug 19 | 45–60 |
| Sweet Pea | Mar 18 | Mar 25 | Apr 29 | — | Jul 15 – Sep 16 | 65–85 |
| Tulips | — | — | — | Aug 27 | Jul 30 – Aug 20 | 15–30 |
| Vinca (Annual) | Feb 11 | — | May 6 | — | Jul 15 – Oct 7 | 70–90 |
| Yarrow | Feb 25 | Apr 29 | May 13 | — | Jul 22 – Nov 4 | 60–90 |
| Zinnia | Apr 1 | May 6 | May 6 | — | Jul 15 – Oct 14 | 60–70 |
Monthly Planting Guide for Adams County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Adams County.
Frequently Asked Questions
What planting zone is Adams County, NE?
Adams County is in USDA Hardiness Zone 5b. This zone classification determines which perennial plants survive winter and sets the baseline for frost timing across the county.
When is the last frost in Adams County, NE?
Based on 31 years of NOAA weather station data, the median last spring frost in Adams County falls around April 29. In 8 out of 10 years, last frost lands between April 17 and May 14 — a 26-day window of variability. Use May 14 as your conservative safe-to-plant date for frost-sensitive crops.
When is the first fall frost in Adams County, NE?
The median first fall frost in Adams County arrives around October 8. In cold years it can arrive as early as September 25; in mild years as late as October 19. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.
How long is the growing season in Adams County?
Adams County has a frost-free growing season of approximately 162 days. This is enough time for most warm-season crops including tomatoes, peppers, and squash with proper timing. Climate records show the growing season is trending shorter by about 2.35 days per decade.
What is the soil like in Adams County for gardening?
Adams County has predominantly Loam soil with a pH range of 6.3–7.7 and Moderately Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.
What is grown commercially in Adams County?
Adams County has commercial agriculture that includes Soybeans, Corn, Wheat, Hay. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.
Is Adams County a good location for home gardening?
Adams County scores 62/100 (Good) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. Conditions here are moderate — most common crops grow well with standard timing and care.
Your Adams County Garden Planner — Free
A 22-page printable planner built for Adams County (Zone 5b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.
The Gardener's Encyclopedia to Companion Planting
The pairings that make vegetables, herbs, and flowers grow better — and the ones that quietly wreck a bed.
- Proven pairings for 200+ vegetables, herbs, flowers, and fruits
- Full seed-starting + planting schedule with timing and spacing
- Bonus: square-foot gardening guide + printable seasonal planners
Seed Saving & Storage Guide
Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.
- 200 plants, step-by-step: life cycle, pollination type, isolation
- Exact temperature + humidity ranges that keep seeds viable
- Bonus: searchable Google Sheets tracker + custom GPT assistant
Composting Guide for Homesteaders
Turn kitchen scraps and yard waste into compost that actually feeds the garden — instead of a pile that smells, attracts pests, and never breaks down.
- 14 sections on composting methods, soil science, and troubleshooting
- The 7-step hot-compost system from start to finish
- Bonus tools: troubleshooting chart, safety guide, monitoring log