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Wallace County, KS — Planting Guide

Wallace County is in USDA Zone 5b. The average last spring frost is May 1 and the first fall frost is October 9, giving you a growing season of approximately 161 days.

At an elevation of 1,023 ft, Wallace County receives approximately 33.9 in of rainfall annually. Summer highs average 83°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 18 in warm years to May 14 in cold years. The growing season is trending longer by about 1.76 days per decade. Wallace County scores 59/100 (Moderate) on the Microclimate Index.

🌡️ Zone

5b (-15°F to -10°F min)

❄️ Last Frost

May 1

🍂 First Frost

October 9

📅 Growing Season

161 days

⛰️ Elevation

1,023 ft

🌧️ Annual Rainfall

33.9 in

Wallace County, KS Moderate season
161 days
Last Spring Frost May 1
161 growing days
First Fall Frost October 9

Monthly Watering Calendar

When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 2.6" Feb 2.1" Mar 2.9" +0.5" Apr 3.8" May 4.4" +1.8" Jun 2.5" +1.8" Jul 2.5" +1.2" Aug 3.1" +1.6" Sep 2.7" +1.5" Oct 2.8" Nov 2.5" Dec 1.9"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 2.6 in 6 days None
Feb 2.1 in 6 days None
Mar 2.9 in 6 days None
Apr 3.8 in 7 days 0.5 in Low
May 4.4 in 7 days Low
Jun 2.5 in 4 days 1.8 in High
Jul 2.5 in 5 days 1.8 in High
Aug 3.1 in 6 days 1.2 in Moderate
Sep 2.7 in 5 days 1.6 in High
Oct 2.8 in 5 days 1.5 in Moderate
Nov 2.5 in 5 days None
Dec 1.9 in 7 days None

Annual total: 33.8 in. Gardens typically need ~1 inch of water per week during the growing season. Months marked "None" for extra water are outside the active growing season for your zone — most gardens are dormant and don't need irrigation during those months.

Wallace County Soil Profile

Soil Type

Loam

Soil pH

6.7-7.2

Drainage

Well Drained

Frost Risk Probability

Based on 31 years of NOAA weather station data from 3 stations

Too early frost risk Safe to Plant May 1 → Oct 9 161 frost-free days Protect crops frost returns Apr May Jun Jul Aug Sep Oct Nov Safe: May 14 Protect by: Oct 23

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 23 162 days
Cautious May 8 Oct 14 159 days
Average year May 1 Oct 9 161 days
Optimistic Apr 26 Oct 5 162 days
Aggressive (risky) Apr 18 Sep 27 162 days
📊
How predictable are frost dates here?

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.

🌱
Is the growing season changing?

Yes — growing seasons are getting longer here (about 1.8 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

59 Moderate
Frost Timing Risk
10.0/10
Drought Risk
7.5/10
Soil Difficulty
0.0/10
Altitude Challenge
0.1/10
Climate Shift
7.0/10
Rainfall Challenge
0.0/10

Wallace County presents some gardening challenges. Choose adapted varieties and plan around frost dates.

Zone 5b Frost Countdown
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Last Frost: May 1 First Frost: Oct 9

Local Gardening Help in Wallace 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 Wallace County's climate and soil.

County Extension Office

Wallace County Kansas State University Extension Extension Office

Phone: 785-532-5820

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.

Find Master Gardeners in KS →

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.

Request a Soil Test →

Services Available in Wallace County

Soil testing Pest identification Gardening workshops
Finding local nurseries & garden centers in Wallace County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Wallace 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 Wallace County KS" or "garden center Wallace 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 Wallace County KS" or check your extension office and local parks department. Facebook groups like "Wallace County Gardeners" or "Kansas 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
After Snap Peas (harvest ends Sep 4) 35 days until frost
After Pole Beans (harvest ends Sep 4) 35 days until frost
After Lettuce (harvest ends Aug 14) 56 days until frost
After Cantaloupe (harvest ends Sep 4) 35 days until frost
After Okra (harvest ends Sep 4) 35 days until frost
After Kale (harvest ends Aug 21) 49 days until frost

Sunlight & Day Length

Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.

Longest Day

14.7 hours

Summer solstice daylight

Shortest Day

9.3 hours

Winter solstice daylight

Peak Sun Hours

10.7 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.

14hr 12hr 4h 7h 10h 13h 16h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight hours (sunrise to sunset) Peak sun hours (direct sunlight after cloud cover) ▪ Gold zone = long day (14+ hr) ▪ Blue zone = short day (<12 hr)

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
MonthDaylight HoursPeak Sun HoursDay Length
January 9.6 hr 5.5 hr Short day
February 10.5 hr 5.9 hr Short day
March 11.7 hr 7.3 hr Short day
April 13 hr 8.5 hr Neutral
May 14.1 hr 8.7 hr Long day
June 14.7 hr 9.5 hr Long day
July 14.5 hr 10.7 hr Long day
August 13.5 hr 9.4 hr Neutral
September 12.2 hr 8.7 hr Neutral
October 11 hr 7.1 hr Short day
November 9.8 hr 5.8 hr Short day
December 9.3 hr 5 hr Short day

Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.

Soil Temperature & Composting Calendar

Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from May 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.

60°F 70°F 10° 30° 50° 70° 90° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
4" depth 8" depth - - - 60°F (corn, beans) - - - 70°F (tomatoes, peppers)
View detailed monthly data
MonthSoil 4" DeepSoil 8" DeepCompost ActivityTime to Finish
Jan 25°F 30°F ❄️ Dormant ~36 weeks
Feb 25°F 32°F ❄️ Dormant ~36 weeks
Mar 32°F 34°F ❄️ Dormant ~36 weeks
Apr 47°F 45°F 🐢 Slow ~24 weeks
May 61°F 55°F ♻️ Active ~14 weeks
Jun 71°F 64°F 🔥 Peak ~8 weeks
Jul 76°F 70°F 🔥 Peak ~8 weeks
Aug 77°F 73°F 🔥 Peak ~8 weeks
Sep 71°F 69°F 🔥 Peak ~8 weeks
Oct 57°F 60°F ♻️ Active ~14 weeks
Nov 44°F 48°F 🐢 Slow ~24 weeks
Dec 30°F 39°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 Wallace County

Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.

Insect Pest Pressure

5.6 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

1.6 / 10

Low disease risk — dry conditions reduce fungal problems.

Seasonal Risk

Spring Low
Summer High
Fall Low
Winter Low
View 5 common pests in your area
PestRisk LevelPeak 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 Wallace County

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with county-specific planting dates.

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 10 Apr 10 ✓ Yes Fixes nitrogen, good for heavy clay soils
Daikon radish Aug 26 Apr 10 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Jul 20 Apr 10 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Aug 30 Apr 17 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 20 Apr 17 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jul 18 Apr 10 Erosion control, weed suppression, good biomass
Spring Cover Crops (3 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat May 1 Jul 31 Rapid growth, attracts pollinators, suppresses weeds
Sorghum-sudan grass May 5 Jul 31 Massive biomass, breaks compaction, suppresses nematodes
White clover Apr 1 Jul 31 ✓ 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 15 Sep 18 Deep roots break compaction, attract pollinators and beneficial insects

Wind & Microclimate

Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.

Seasonal Wind Speed

Spring: 17 mph   Summer: 11 mph

Fall: 14 mph   Winter: 17 mph

Prevailing wind: S. Windy area — plant a windbreak hedge on the S side of your garden.

Windbreak Benefit

9/10

Strongly recommended — a windbreak (fence, hedge, or row of tall crops like corn or sunflowers) will significantly improve garden yields.

Frost Pocket Risk

Low

Relatively flat terrain (101 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting Potential

How much water you can collect, when to collect it, and what size system you need for your garden.

Annual Collection

16,845 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 1,250 gal tank.

Legal Status

Unrestricted

Rainwater harvesting is fully legal in your state with no restrictions.

Best Collection Months

Mar, Apr, May, Aug

Highest rainfall months — your barrels will fill up quickly during these months.

Months to Draw From Storage

Feb, Nov, Dec

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 33.8 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 16,845 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Feb, Nov, Dec)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Wallace County

Soil Type

Loam

Soil pH 6.7–7.2 · Well Drained drainage

Native soil is well-suited to most vegetables and herbs with regular compost additions.

Watering Needs

Drought stress: 7.5/10

High drought stress. Consistent irrigation is essential — consider drip systems, heavy mulch, and drought-tolerant varieties.

Season Tips

161-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.

Free Garden Planner

Plan your entire garden season — organize planting dates, track what you're growing, and know exactly when to start seeds, transplant, and harvest.

Get My Free Planner →

Recommended for Your Garden

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

📏
Digital pH Meter $10-20

Get instant, accurate soil pH readings to fine-tune your amendments.

🍂
Organic Compost $8-30

Boost soil fertility and structure with rich, well-aged organic compost.

🥬 Vegetables to Grow in Wallace County

106 vegetables that grow well in Zone 5b with planting dates for Wallace County.

Show all 106 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Mar 27 May 8 May 15 Aug 7 – Sep 11 80–100
Amaranth Mar 6 May 8 May 15 Aug 14 – Oct 2 90–120
Arugula Mar 27 Apr 17 May 1 Jun 5 – Aug 7 30–50
Asparagus May 15 730–1095
Beets Apr 17 Jun 12 – Jul 10 50–70
Belgian Endive Mar 27 Apr 17 May 1 Aug 21 – Oct 16 110–150
Bitter Melon Mar 6 May 8 May 15 Jul 17 – Aug 28 60–90
Black Beans May 8 Aug 7 – Sep 25 90–120
Bok Choy Mar 27 Apr 17 May 1 Jun 12 – Jul 17 40–60
Broccoli Mar 27 Apr 17 May 1 Jul 3 – Aug 14 60–90
Broccoli Rabe Mar 27 Apr 17 May 1 Jun 12 – Jul 17 40–60
Brussels Sprouts Mar 27 Apr 17 May 1 Jul 31 – Sep 25 90–130
Butternut Squash Mar 27 May 8 May 15 Aug 14 – Sep 18 85–110
Cabbage Mar 27 Apr 17 May 1 Jul 3 – Aug 28 60–100
Calabash Mar 6 May 8 May 15 Aug 7 – Oct 2 80–120
Carrots Apr 17 Jun 19 – Jul 24 60–80
Cauliflower Mar 27 Apr 17 May 1 Jun 26 – Aug 28 55–100
Celeriac Mar 27 Apr 17 May 1 Aug 14 – Sep 18 100–120
Celery Mar 27 Apr 17 May 1 Jul 24 – Sep 18 80–120
Celtuce Mar 27 Apr 17 May 1 Jul 3 – Aug 14 60–90
Chard Mar 27 Apr 17 May 1 Jun 26 – Aug 14 50–60
Chickpeas Mar 27 Apr 17 May 1 Jul 24 – Sep 4 80–110
Chicory Mar 27 Apr 17 May 1 Jul 3 – Aug 14 60–85
Chinese Cabbage Mar 27 Apr 17 May 1 Jun 26 – Jul 24 50–70
Christmas Lima Beans Mar 6 May 8 May 15 Aug 7 – Sep 11 80–100
Collard Greens Mar 27 Apr 17 May 1 Jun 26 – Aug 28 55–75
Corn May 8 Jul 10 – Sep 4 60–100
Cowpeas May 8 Jul 10 – Aug 21 60–90
Cress Mar 27 Apr 17 May 1 May 15 – Jun 5 14–21
Crookneck Squash Mar 27 May 8 May 15 Jul 3 – Jul 31 45–60
Crosne Apr 17 Sep 18 – Oct 2 150–200
Cucumber Mar 27 May 8 May 15 Jul 10 – Sep 4 50–70
Daikon Apr 17 Jun 12 – Jul 10 50–70
Delicata Squash Mar 27 May 8 May 15 Aug 7 – Sep 11 80–100
Edamame May 8 Jul 24 – Sep 4 75–100
Eggplant Feb 20 May 8 May 15 Jul 24 – Sep 25 65–85
Endive Mar 27 Apr 17 May 1 Jun 19 – Jul 24 45–65
Escarole Mar 27 Apr 17 May 1 Jun 26 – Jul 24 50–70
Fava Beans Mar 27 Apr 17 May 1 Jul 17 – Aug 28 75–100
Fennel Mar 6 May 8 May 15 Jul 17 – Aug 28 60–90
Garlic 90–240
Green Beans May 8 Jul 3 – Aug 28 50–65
Horseradish May 15 Sep 18 – Oct 30 120–180
Hot Peppers Feb 20 May 8 May 15 Jul 24 – Oct 30 70–120
Hubbard Squash Mar 27 May 8 May 15 Aug 28 – Oct 2 100–120
Kabocha Mar 27 May 8 May 15 Aug 14 – Sep 11 85–100
Kai Lan Mar 27 Apr 17 May 1 Jun 19 – Jul 17 45–60
Kale Mar 27 Apr 17 May 1 Jun 26 – Aug 21 50–70
Kidney Beans May 8 Aug 7 – Sep 11 85–110
Kohlrabi Mar 27 Apr 17 May 1 Jun 19 – Jul 24 45–65
Komatsuna Mar 27 Apr 17 May 1 Jun 5 – Jul 10 35–50
Leeks Mar 27 Apr 17 May 1 Jul 31 – Oct 16 90–150
Lentils Mar 27 Apr 17 May 1 Jul 24 – Sep 4 80–110
Lettuce Mar 27 Apr 17 May 1 Jun 5 – Aug 14 30–60
Lima Beans May 8 Jul 10 – Aug 21 60–90
Mache Mar 27 Apr 17 May 1 Jun 12 – Jul 17 40–60
Melon Mar 27 May 8 May 15 Jul 24 – Sep 11 70–100
Microgreens Mar 27 Apr 17 May 1 May 8 – Jun 5 7–21
Mitsuba Mar 27 Apr 17 Apr 24 Jun 19 – Aug 14 50–70
Mizuna Mar 27 Apr 17 May 1 Jun 5 – Jul 3 30–45
Mustard Greens Mar 27 Apr 17 May 1 Jun 5 – Aug 7 30–50
Napa Cabbage Mar 27 Apr 17 May 1 Jun 26 – Jul 31 55–75
New Zealand Spinach Mar 6 May 8 May 15 Jul 10 – Aug 7 55–70
Okra Mar 6 May 8 May 15 Jul 10 – Sep 4 50–65
Onion Mar 27 Apr 17 May 1 Jul 31 – Sep 18 90–120
Pac Choi Mar 27 Apr 17 May 1 Jun 12 – Jul 10 40–55
Parsnip Apr 17 Jul 31 – Sep 11 100–130
Patty Pan Squash Mar 27 May 8 May 15 Jul 3 – Jul 31 45–60
Peas Mar 27 Apr 17 May 1 Jun 26 – Aug 21 55–70
Peppers Feb 20 May 8 May 15 Jul 17 – Sep 25 60–90
Pole Beans Mar 6 May 8 May 15 Jul 10 – Sep 4 55–70
Potatoes Mar 6 May 8 May 15 Jul 24 – Oct 2 70–120
Pumpkin Mar 27 May 8 May 15 Aug 14 – Oct 2 85–120
Purslane Mar 27 Apr 17 May 1 Jun 12 – Jul 17 40–60
Radicchio Mar 27 Apr 17 May 1 Jul 3 – Aug 7 60–80
Radish Apr 17 May 15 – Jun 5 22–35
Rhubarb May 22 365–730
Romanesco Mar 27 Apr 17 May 1 Jul 17 – Aug 28 75–100
Rutabaga Apr 17 Jul 10 – Aug 14 80–100
Salsify Apr 17 Jul 31 – Sep 11 100–130
Savoy Cabbage Mar 27 Apr 17 May 1 Jul 10 – Sep 4 70–110
Scallions Mar 27 Apr 17 May 1 Jun 26 – Jul 24 50–70
Scarlet Runner Beans Mar 6 May 8 May 15 Jul 17 – Aug 21 60–80
Shallot Mar 27 Apr 17 May 1 Jul 31 – Sep 18 90–120
Shiso Mar 13 May 8 May 15 Jul 10 – Sep 4 50–70
Snap Peas Mar 6 May 8 May 15 Jul 10 – Sep 4 55–70
Snow Peas Mar 27 Apr 17 May 1 Jun 26 – Aug 21 50–65
Soybeans May 8 Jul 31 – Sep 25 80–120
Spaghetti Squash Mar 27 May 8 May 15 Aug 14 – Sep 11 85–100
Spinach Mar 27 Apr 17 May 1 Jun 5 – Aug 7 35–50
Squash (Summer) Mar 27 May 8 May 15 Jul 3 – Sep 4 45–65
Squash (Winter) Mar 27 May 8 May 15 Aug 7 – Oct 2 80–120
Sunchoke May 15 Sep 4 – Oct 30 110–150
Sunflower Mar 6 May 8 May 15 Jul 24 – Sep 11 70–100
Sweet Corn May 8 Jul 10 – Aug 21 60–90
Sweet Potatoes Mar 6 May 8 May 15 Aug 14 – Oct 2 90–120
Tatsoi Mar 27 Apr 17 May 1 Jun 5 – Jul 10 35–50
Tomatillo Mar 6 May 8 May 15 Jul 17 – Sep 25 60–85
Tomatoes Mar 6 May 8 May 15 Jul 17 – Sep 25 60–85
Turnip Apr 17 May 29 – Jul 3 40–60
Watercress Mar 27 Apr 17 May 1 Jun 12 – Jul 17 40–60
Watermelon Mar 27 May 8 May 15 Jul 24 – Sep 11 70–100
Wax Beans May 8 Jul 3 – Aug 28 50–65
Winter Melon Mar 6 May 8 May 15 Aug 14 – Oct 2 90–120
Yard Long Beans Mar 6 May 8 May 15 Jul 10 – Aug 21 55–80
Zucchini Mar 27 May 8 May 15 Jul 3 – Aug 28 45–60

🍓 Fruits to Grow in Wallace County

27 fruits that grow well in Zone 5b with planting dates for Wallace County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries May 22 Aug 21 – Nov 6 90–180
Aronia May 22 730–1095
Blackberries May 22 365–730
Blueberries May 22 730–1095
Boysenberries May 22 365–730
Cantaloupe May 22 Jul 31 – Sep 4 70–90
Che Fruit May 22 1095–1825
Cranberries May 22 730–1095
Currants May 22 730–1095
Elderberries May 22 730–1095
Goji Berries May 22 730–1095
Gooseberries May 22 730–1095
Grapes May 22 730–1095
Ground Cherry May 22 Jul 31 – Sep 25 65–80
Hardy Kiwi May 22 1095–1825
Haskaps May 22 730–1095
Honeydew May 22 Aug 14 – Sep 25 80–110
Jostaberry May 22 730–1095
Lingonberries May 22 730–1095
Medlar May 22 1095–1825
Mulberries May 22 730–1825
Pawpaw May 22 1095–2555
Persimmon May 22 1095–2555
Quince May 22 1095–1825
Raspberries May 22 365–730
Serviceberries May 22 730–1095
Strawberries May 22 Aug 21 – Nov 6 90–365

🌿 Herbs to Grow in Wallace County

37 herbs that grow well in Zone 5b with planting dates for Wallace County.

Show all 37 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Mar 27 Apr 17 Apr 24 365–730
Anise Mar 27 Apr 17 Apr 24 Jul 24 – Oct 9 90–120
Basil Mar 13 May 8 May 15 Jul 10 – Sep 11 50–75
Bee Balm May 8 Aug 7 – Oct 23 90–120
Borage Mar 27 Apr 17 Apr 24 Jun 19 – Aug 7 50–60
Caraway Mar 27 Apr 17 Apr 24 365–450
Catnip May 8 Jul 10 – Sep 11 60–80
Chamomile Mar 27 Apr 17 Apr 24 Jun 26 – Sep 4 60–90
Chervil Mar 27 Apr 17 Apr 24 Jun 5 – Aug 7 40–60
Chives May 8 Jul 10 – Sep 18 60–90
Cilantro Mar 27 Apr 17 Apr 24 Jun 5 – Aug 7 40–60
Comfrey May 8 Jul 10 – Sep 18 60–90
Cumin Mar 27 Apr 17 Apr 24 Aug 7 – Oct 9 100–120
Dill Mar 27 Apr 17 Apr 24 Jun 5 – Aug 7 40–60
Echinacea May 8 Sep 11 – Oct 23 120–180
Epazote Mar 13 May 8 May 15 Jul 3 – Aug 28 45–60
Fennel (herb) Mar 27 Apr 17 Apr 24 Jun 26 – Sep 4 60–90
Feverfew May 8 Aug 7 – Oct 23 90–120
Garlic Chives May 8 Jul 10 – Sep 18 60–90
Horehound May 8 Jul 24 – Sep 18 75–90
Hyssop May 8 Jul 17 – Sep 18 70–90
Lavender May 8 Aug 7 – Oct 23 90–200
Lemon Balm May 8 Jul 10 – Aug 28 60–70
Lemon Thyme May 8 Jul 17 – Sep 18 70–90
Lovage May 8 Jul 17 – Sep 18 70–90
Mint May 8 Jul 10 – Sep 18 60–90
Oregano May 8 Jul 10 – Sep 18 60–90
Parsley Mar 27 Apr 17 Apr 24 Jun 26 – Aug 28 60–80
Rue May 8 Jul 17 – Sep 18 70–90
Sage May 8 Jul 24 – Sep 18 75–90
Savory May 8 Jul 3 – Aug 28 50–70
Sorrel Mar 27 Apr 17 Apr 24 Jun 5 – Aug 7 40–60
Tarragon May 8 Jul 10 – Sep 18 60–90
Thai Basil Mar 13 May 8 May 15 Jul 10 – Sep 11 50–75
Thyme May 8 Jul 17 – Sep 18 70–90
Valerian May 8 Sep 11 – Oct 23 120–180
Yarrow May 8 Aug 7 – Oct 23 90–120

Monthly Planting Guide for Wallace County

Gardening Guides & Resources

Helpful guides from The Ultimate Homestead to improve your garden in Wallace County.

Frequently Asked Questions

What planting zone is Wallace County, KS?

Wallace 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 Wallace County, KS?

Based on 31 years of NOAA weather station data, the median last spring frost in Wallace County falls around May 1. In 8 out of 10 years, last frost lands between April 18 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 Wallace County, KS?

The median first fall frost in Wallace County arrives around October 9. In cold years it can arrive as early as September 27; in mild years as late as October 23. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Wallace County?

Wallace County has a frost-free growing season of approximately 161 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 longer by about 1.76 days per decade.

What is the soil like in Wallace County for gardening?

Wallace County has predominantly Loam soil with a pH range of 6.7–7.2 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Wallace County?

Wallace County has commercial agriculture that includes Corn, Wheat, Soybeans, Sorghum. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.

Is Wallace County a good location for home gardening?

Wallace County scores 59/100 (Moderate) 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.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Wallace County gardeners in Zone 5b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Level Up Your Garden

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA GHCN-D daily station data (1994–2024) from 3 weather stations in or near Wallace County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.