Isleton, CA — Planting Guide for June
Free PDF, personalized for your town's frost dates & climate. Drop your email — we'll send the link.
Your June game plan for Isleton, CA
If you only do a handful of things in the garden this June, make it these. They're sequenced around your zone's frost timing.
-
Pick basil, cucumber, and green beans
Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.
Coming up in July — start thinking about
- First harvests: peppers, tomatoes, and ageratum
Isleton gardens in a dry climate (only 0" annual precipitation). Watering strategy matters more here than in most of the country — drip irrigation, deep mulching, and morning watering aren't optional, they're table stakes. The flip side: pest and disease pressure are far lower than in humid regions, and your soil temperatures climb fast in spring so you can plant heat-lovers earlier than the zone map suggests.
Soils trend Loam — the gold standard for vegetables. Add 2–3" of compost annually to maintain it and you'll outgrow most of your neighbors.
Isleton averages 27.1 drought weeks per year (US Drought Monitor, 2000–present, trend stable). Treat irrigation as a year-round system, not a summer add-on.
🌡️ USDA Zone
9b (25°F to 30°F min)
❄️ Avg. Last Frost
February 12
🍂 Avg. First Frost
December 1
📅 Growing Season
293 days
🌧️ Climate
Arid 0.1" annual
💨 Wind
Moderate 6.6 mph avg
🥶 Frost Tier
Regular 15% frost-free years
🏜️ Drought
27.1 wk/yr trend stable
📍 ZIP Codes
1 ZIP
Monthly Watering Calendar for Isleton
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
Why it matters: Mulch reduces watering needs 30-50% by cutting evaporation. Isleton's 0" annual rainfall might be enough for vegetables in some months and not in others — a 2-3" mulch layer evens the swing.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 6.1 in | 8 days | — | None |
| Feb | 7.5 in | 8 days | — | Low |
| Mar | 5.7 in | 9 days | — | Low |
| Apr | 2.5 in | 5 days | 1.8 in | High |
| May | 0.8 in | 2 days | 3.5 in | Critical |
| Jun | 0.2 in | 1 days | 4.1 in | Critical |
| Jul | 0 in | 0 days | 4.3 in | Critical |
| Aug | 0 in | 0 days | 4.3 in | Critical |
| Sep | 0.3 in | 1 days | 4 in | Critical |
| Oct | 1.4 in | 3 days | 2.9 in | High |
| Nov | 2.7 in | 6 days | 1.6 in | High |
| Dec | 5.9 in | 8 days | — | None |
Annual total: 33.1 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.
Isleton Soil Profile
Soil Type
Loam
Soil pH
6.4-7.1
Drainage
Well Drained
Frost Risk Probability
Based on 29 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) | Apr 6 | Dec 20 | 258 days |
| Cautious | Feb 27 | Dec 8 | 284 days |
| Average year | Feb 12 | Dec 1 | 292 days |
| Optimistic | Jan 26 | Nov 25 | 303 days |
| Aggressive (risky) | Jan 5 | Nov 10 | 309 days |
Not very — frost dates can vary by ±91 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 4.8 days per decade). Use the "Conservative" dates and choose fast-maturing varieties.
Gardening Difficulty Score
Sacramento County presents some gardening challenges. Choose adapted varieties and plan around frost dates.
Local Gardening Help in Sacramento 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 Sacramento County's climate and soil.
County Extension Office
Sacramento County University of California Cooperative Extension Extension Office
Phone: 530-750-1200
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 Sacramento County
Finding local nurseries & garden centers in Sacramento County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Sacramento 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 Sacramento County CA" or "garden center Sacramento 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 Sacramento County CA" or check your extension office and local parks department. Facebook groups like "Sacramento County Gardeners" or "California 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 Isleton
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
Quick context: Day length triggers flowering in many crops. Some need short days (sweet potatoes), some long (most flowers), and some are day-neutral (most modern tomatoes). Isleton's latitude determines which varieties fit your beds.
Longest Day
14.7 hours
Summer solstice daylight
Shortest Day
9.3 hours
Winter solstice daylight
Peak Sun Hours
13.6 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 | 9.6 hr | 5.5 hr | Short day |
| February | 10.6 hr | 6 hr | Short day |
| March | 11.7 hr | 7.9 hr | Short day |
| April | 13 hr | 9 hr | Neutral |
| May | 14.1 hr | 11.8 hr | Long day |
| June | 14.7 hr | 13.6 hr | Long day |
| July | 14.4 hr | 13.3 hr | Long day |
| August | 13.5 hr | 12.4 hr | Neutral |
| September | 12.2 hr | 10.2 hr | Neutral |
| October | 11 hr | 8.4 hr | Short day |
| November | 9.9 hr | 6.3 hr | Short day |
| December | 9.3 hr | 5.4 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Isleton
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
What this means for you: Lettuce germinates at 35°F. Beans want 60°F. Tomatoes 65°F+. Soil temp, not air temp, is what plants feel. Isleton's monthly curve tells you when each crop actually has the conditions to take off.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from Mar through Nov.
Best Month to Compost
Apr
Microbial activity peaks when soil is warm.
Active Composting
12 months
Nearly year-round composting.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 50°F | 56°F | ♻️ Active | ~14 weeks |
| Feb | 54°F | 56°F | ♻️ Active | ~14 weeks |
| Mar | 61°F | 62°F | ♻️ Active | ~14 weeks |
| Apr | 67°F | 68°F | 🔥 Peak | ~8 weeks |
| May | 75°F | 75°F | 🔥 Peak | ~8 weeks |
| Jun | 87°F | 83°F | 🔥 Peak | ~8 weeks |
| Jul | 92°F | 89°F | 🔥 Peak | ~8 weeks |
| Aug | 95°F | 90°F | 🔥 Peak | ~8 weeks |
| Sep | 89°F | 89°F | 🔥 Peak | ~8 weeks |
| Oct | 80°F | 81°F | 🔥 Peak | ~8 weeks |
| Nov | 65°F | 72°F | 🔥 Peak | ~8 weeks |
| Dec | 57°F | 62°F | ♻️ Active | ~14 weeks |
Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.
Pest & Disease Pressure in Isleton
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
Quick context: Warm humid regions cycle through pest generations 3-5x faster than cold dry regions. Isleton's pest score is your early-warning system: high score means commit to disease-resistant varieties and accept some crop loss to bugs.
Insect Pest Pressure
High — expect multiple pest generations. Preventative measures essential.
Disease Risk
Low disease risk — dry conditions reduce fungal problems.
Seasonal Risk
View 6 common pests in your area
| Pest | Risk Level | Peak Months |
|---|---|---|
| Aphids | High | Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| Whiteflies | High | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| Spider mites | High | May, Jun, Jul, Aug, Sep, Oct |
| Fire ants | High | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| Thrips | Moderate | Apr, May, Jun, Jul, Aug |
| Leaf miners | Moderate | Mar, Apr, May, Jun |
Organic pest management tips
- Use row covers on susceptible crops during peak pest months
- Apply neem oil preventatively every 7-14 days during active pest season
- Interplant with strong-scented herbs (basil, marigold) to confuse pests
- Hand-pick larger pests (beetles, caterpillars) in early morning when they're sluggish
- Practice crop rotation — never plant the same family in the same spot within 3 years
Cover Crops for Isleton
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
What this means for you: You don't need a farm to use cover crops. A 4x8 raised bed accepts cover crops just as well as a half-acre. Isleton's climate determines the calendar; the principle is universal.
Spring Cover Crops (4 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | Feb 19 | Sep 29 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Cowpeas (southern peas) | Feb 20 | Sep 22 | ✓ Yes | Excellent nitrogen fixer for warm climates, edible |
| Sorghum-sudan grass | Feb 21 | Oct 6 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Jan 17 | Oct 6 | ✓ 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 | Mar 14 | Nov 3 | — | Deep roots break compaction, attract pollinators and beneficial insects |
Fall Cover Crops (4 options) — Plant after harvest to protect soil over winter
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Austrian winter peas | Sep 28 | Jan 29 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Crimson clover | Oct 6 | Jan 29 | ✓ Yes | Fixes nitrogen, attracts pollinators in spring |
| Daikon radish | Oct 20 | Jan 29 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Sep 24 | Jan 29 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
Wind & Microclimate in Isleton
For new gardeners: Wind shapes the garden you don't think about: bee paths, evaporation, structural stress on tomato cages. Isleton's 6.6 mph background level is a baseline you should know before placing the tallest crops (sunflowers, pole beans, sweet corn).
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 10 mph Summer: 9 mph
Fall: 9 mph Winter: 7 mph
Prevailing wind: W. Moderate wind — consider a temporary windbreak for young seedlings.
Windbreak Benefit
3.5/10
Low need — wind is not a major factor in your garden planning.
Frost Pocket Risk
Moderate
Some terrain variation (989 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.
Rainwater Harvesting in Isleton
How much water you can collect, when to collect it, and what size system you need for your garden.
What this means for you: Building a rainwater system is mostly about doing the math: roof area × annual rainfall × 0.6 = gallons you could realistically capture. For Isleton, that's your 0" times your roof.
Annual Collection
16,497 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 2,250 gal tank.
Legal Status
Unrestricted
Rainwater harvesting is fully legal in your state with no restrictions.
Best Collection Months
Jan, Feb, Mar, Dec
Highest rainfall months — your barrels will fill up quickly during these months.
Months to Draw From Storage
May, Jun, Jul, Aug, Sep
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 33.1 inches of rain per year
- A 1,000 sq ft roof can collect roughly 16,497 gallons annually
- Rainwater harvesting is fully legal in your state
- Stock up on stored water before your dry season (May, Jun, Jul)
- Use a first-flush diverter to keep roof debris out of your collection
🥬 Vegetables to Grow in Isleton
114 vegetables matched to Zone 9b with planting dates calibrated for Isleton.
Show all 114 vegetables with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Jan 15 | Feb 12 | Feb 19 | — | May 14 – Jun 18 | 80–100 |
| Amaranth | Jan 1 | Feb 12 | Feb 19 | — | May 21 – Jul 9 | 90–120 |
| Artichoke | — | — | Feb 26 | — | Jul 2 – Sep 10 | 120–180 |
| Arugula | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 19 – May 21 | 30–50 |
| Asparagus | — | — | Feb 26 | — | — | 730–1095 |
| Beets | — | Jan 22 | — | Oct 6 | Mar 19 – Apr 16 | 50–70 |
| Belgian Endive | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Jun 4 – Jul 30 | 110–150 |
| Bitter Melon | Jan 1 | Feb 12 | Feb 19 | — | Apr 23 – Jun 4 | 60–90 |
| Black Beans | — | Feb 19 | — | — | May 21 – Jul 9 | 90–120 |
| Bok Choy | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 26 – Apr 30 | 40–60 |
| Broccoli | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 16 – May 28 | 60–90 |
| Broccoli Rabe | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 26 – Apr 30 | 40–60 |
| Brussels Sprouts | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 14 – Jul 9 | 90–130 |
| Butternut Squash | Jan 15 | Feb 12 | Feb 19 | — | May 21 – Jun 25 | 85–110 |
| Cabbage | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 16 – Jun 11 | 60–100 |
| Calabash | Jan 1 | Feb 12 | Feb 19 | — | May 14 – Jul 9 | 80–120 |
| Cardoon | — | — | Feb 26 | — | Jul 2 – Aug 13 | 120–150 |
| Carrots | — | Jan 22 | — | Oct 6 | Mar 26 – Apr 30 | 60–80 |
| Cauliflower | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – Jun 11 | 55–100 |
| Celeriac | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 28 – Jul 2 | 100–120 |
| Celery | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 7 – Jul 2 | 80–120 |
| Celtuce | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 16 – May 28 | 60–90 |
| Chard | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – May 28 | 50–60 |
| Chayote | Jan 1 | Feb 12 | Feb 19 | — | Jun 25 – Sep 3 | 120–180 |
| Chickpeas | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 7 – Jun 18 | 80–110 |
| Chicory | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 16 – May 28 | 60–85 |
| Chinese Cabbage | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – May 7 | 50–70 |
| Christmas Lima Beans | Jan 1 | Feb 12 | Feb 19 | — | May 14 – Jun 18 | 80–100 |
| Collard Greens | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – Jun 11 | 55–75 |
| Corn | — | Feb 19 | — | — | Apr 23 – Jun 18 | 60–100 |
| Cowpeas | — | Feb 19 | — | — | Apr 23 – Jun 4 | 60–90 |
| Cress | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Feb 26 – Mar 19 | 14–21 |
| Crookneck Squash | Jan 15 | Feb 12 | Feb 19 | — | Apr 9 – May 7 | 45–60 |
| Crosne | — | Jan 22 | — | Oct 6 | Jun 25 – Aug 27 | 150–200 |
| Cucumber | Jan 15 | Feb 12 | Feb 19 | — | Apr 16 – Jun 11 | 50–70 |
| Daikon | — | Jan 22 | — | Oct 6 | Mar 19 – Apr 16 | 50–70 |
| Delicata Squash | Jan 15 | Feb 12 | Feb 19 | — | May 14 – Jun 18 | 80–100 |
| Edamame | — | Feb 19 | — | — | May 7 – Jun 18 | 75–100 |
| Eggplant | Jan 1 | Feb 12 | Feb 19 | — | Apr 30 – Jul 2 | 65–85 |
| Endive | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 2 – May 7 | 45–65 |
| Escarole | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – May 7 | 50–70 |
| Fava Beans | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 30 – Jun 11 | 75–100 |
| Fennel | Jan 1 | Feb 12 | Feb 19 | — | Apr 23 – Jun 4 | 60–90 |
| Garlic | — | — | — | Oct 20 | Jan 19 – Jul 6 | 90–240 |
| Ginger | Jan 1 | Feb 12 | Feb 19 | — | Oct 22 – Dec 17 | 240–300 |
| Green Beans | — | Feb 19 | — | — | Apr 16 – Jun 11 | 50–65 |
| Horseradish | — | — | Feb 26 | — | Jul 2 – Sep 10 | 120–180 |
| Hot Peppers | Jan 1 | Feb 12 | Feb 19 | — | Apr 30 – Aug 6 | 70–120 |
| Hubbard Squash | Jan 15 | Feb 12 | Feb 19 | — | Jun 4 – Jul 9 | 100–120 |
| Jicama | Jan 1 | Feb 12 | Feb 19 | — | Jun 25 – Sep 3 | 120–180 |
| Kabocha | Jan 15 | Feb 12 | Feb 19 | — | May 21 – Jun 18 | 85–100 |
| Kai Lan | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 2 – Apr 30 | 45–60 |
| Kale | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – Jun 4 | 50–70 |
| Kidney Beans | — | Feb 19 | — | — | May 21 – Jun 25 | 85–110 |
| Kohlrabi | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 2 – May 7 | 45–65 |
| Komatsuna | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 19 – Apr 23 | 35–50 |
| Leeks | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 14 – Jul 30 | 90–150 |
| Lentils | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 7 – Jun 18 | 80–110 |
| Lettuce | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 19 – May 28 | 30–60 |
| Lima Beans | — | Feb 19 | — | — | Apr 23 – Jun 4 | 60–90 |
| Loofah | Jan 1 | Feb 12 | Feb 19 | — | Jun 4 – Aug 6 | 100–150 |
| Luffa | Jan 1 | Feb 12 | Feb 19 | — | May 21 – Aug 6 | 90–150 |
| Mache | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 26 – Apr 30 | 40–60 |
| Malabar Spinach | Jan 1 | Feb 12 | Feb 19 | — | Apr 16 – May 14 | 55–70 |
| Melon | Jan 15 | Feb 12 | Feb 19 | — | Apr 30 – Jun 18 | 70–100 |
| Microgreens | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Feb 19 – Mar 19 | 7–21 |
| Mitsuba | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Apr 2 – May 28 | 50–70 |
| Mizuna | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 19 – Apr 16 | 30–45 |
| Mustard Greens | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 19 – May 21 | 30–50 |
| Napa Cabbage | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – May 14 | 55–75 |
| New Zealand Spinach | Jan 1 | Feb 12 | Feb 19 | — | Apr 16 – May 14 | 55–70 |
| Okra | Jan 1 | Feb 12 | Feb 19 | — | Apr 16 – Jun 11 | 50–65 |
| Onion | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 14 – Jul 2 | 90–120 |
| Pac Choi | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 26 – Apr 23 | 40–55 |
| Parsnip | — | Jan 22 | — | Oct 6 | May 7 – Jun 18 | 100–130 |
| Patty Pan Squash | Jan 15 | Feb 12 | Feb 19 | — | Apr 9 – May 7 | 45–60 |
| Peas | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – Jun 4 | 55–70 |
| Peppers | Jan 1 | Feb 12 | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Pole Beans | Jan 1 | Feb 12 | Feb 19 | — | Apr 16 – Jun 11 | 55–70 |
| Potatoes | Jan 1 | Feb 12 | Feb 19 | — | Apr 30 – Jul 9 | 70–120 |
| Pumpkin | Jan 15 | Feb 12 | Feb 19 | — | May 21 – Jul 9 | 85–120 |
| Purslane | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 26 – Apr 30 | 40–60 |
| Radicchio | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 16 – May 21 | 60–80 |
| Radish | — | Jan 22 | — | Oct 6 | Feb 19 – Mar 12 | 22–35 |
| Romanesco | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 30 – Jun 11 | 75–100 |
| Rutabaga | — | Jan 22 | — | Oct 6 | Apr 16 – May 21 | 80–100 |
| Salsify | — | Jan 22 | — | Oct 6 | May 7 – Jun 18 | 100–130 |
| Savoy Cabbage | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 23 – Jun 18 | 70–110 |
| Scallions | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – May 7 | 50–70 |
| Scarlet Runner Beans | Jan 1 | Feb 12 | Feb 19 | — | Apr 23 – May 28 | 60–80 |
| Shallot | Jan 15 | Jan 22 | Feb 12 | Oct 6 | May 14 – Jul 2 | 90–120 |
| Shiso | Jan 1 | Feb 19 | Feb 19 | — | Apr 16 – Jun 11 | 50–70 |
| Snap Peas | Jan 1 | Feb 12 | Feb 19 | — | Apr 16 – Jun 11 | 55–70 |
| Snow Peas | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Apr 9 – Jun 4 | 50–65 |
| Soybeans | — | Feb 19 | — | — | May 14 – Jul 9 | 80–120 |
| Spaghetti Squash | Jan 15 | Feb 12 | Feb 19 | — | May 21 – Jun 18 | 85–100 |
| Spinach | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 19 – May 21 | 35–50 |
| Squash (Summer) | Jan 15 | Feb 12 | Feb 19 | — | Apr 9 – Jun 11 | 45–65 |
| Squash (Winter) | Jan 15 | Feb 12 | Feb 19 | — | May 14 – Jul 9 | 80–120 |
| Sunchoke | — | — | Feb 26 | — | Jun 18 – Aug 13 | 110–150 |
| Sweet Corn | — | Feb 19 | — | — | Apr 23 – Jun 4 | 60–90 |
| Sweet Potatoes | Jan 1 | Feb 12 | Feb 19 | — | May 21 – Jul 9 | 90–120 |
| Tatsoi | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 19 – Apr 23 | 35–50 |
| Tomatillo | Jan 1 | Feb 12 | Feb 19 | — | Apr 23 – Jul 2 | 60–85 |
| Tomatoes | Jan 1 | Feb 12 | Feb 19 | — | Apr 23 – Jul 2 | 60–85 |
| Turmeric | Jan 1 | Feb 12 | Feb 19 | — | Oct 22 – Dec 17 | 240–300 |
| Turnip | — | Jan 22 | — | Oct 6 | Mar 5 – Apr 9 | 40–60 |
| Watercress | Jan 15 | Jan 22 | Feb 12 | Oct 6 | Mar 26 – Apr 30 | 40–60 |
| Watermelon | Jan 15 | Feb 12 | Feb 19 | — | Apr 30 – Jun 18 | 70–100 |
| Wax Beans | — | Feb 19 | — | — | Apr 16 – Jun 11 | 50–65 |
| Winter Melon | Jan 1 | Feb 12 | Feb 19 | — | May 21 – Jul 9 | 90–120 |
| Yam | Jan 1 | Feb 12 | Feb 19 | — | Aug 20 – Dec 17 | 180–330 |
| Yard Long Beans | Jan 1 | Feb 12 | Feb 19 | — | Apr 16 – May 28 | 55–80 |
| Zucchini | Jan 15 | Feb 12 | Feb 19 | — | Apr 9 – Jun 4 | 45–60 |
🍓 Fruits to Grow in Isleton
24 fruits matched to Zone 9b with planting dates calibrated for Isleton.
Show all 24 fruits with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Feb 26 | — | May 28 – Sep 10 | 90–180 |
| Blackberries | — | — | Feb 26 | — | — | 365–730 |
| Boysenberries | — | — | Feb 26 | — | — | 365–730 |
| Cantaloupe | — | — | Feb 26 | — | May 7 – Jun 11 | 70–90 |
| Che Fruit | — | — | Feb 26 | — | — | 1095–1825 |
| Dragon Fruit | — | — | Feb 26 | — | — | 365–730 |
| Elderberries | — | — | Feb 26 | — | — | 730–1095 |
| Figs | — | — | Feb 26 | — | — | 730–1825 |
| Goji Berries | — | — | Feb 26 | — | — | 730–1095 |
| Grapes | — | — | Feb 26 | — | — | 730–1095 |
| Ground Cherry | — | — | Feb 26 | — | May 7 – Jul 2 | 65–80 |
| Guava | — | — | Feb 26 | — | — | 365–730 |
| Honeydew | — | — | Feb 26 | — | May 21 – Jul 2 | 80–110 |
| Kiwi | — | — | Feb 26 | — | — | 1095–1825 |
| Loquat | — | — | Feb 26 | — | — | 730–1825 |
| Mulberries | — | — | Feb 26 | — | — | 730–1825 |
| Passion Fruit | — | — | Feb 26 | — | — | 365–545 |
| Pawpaw | — | — | Feb 26 | — | — | 1095–2555 |
| Persimmon | — | — | Feb 26 | — | — | 1095–2555 |
| Pomegranate | — | — | Feb 26 | — | — | 730–1095 |
| Quince | — | — | Feb 26 | — | — | 1095–1825 |
| Raspberries | — | — | Feb 26 | — | — | 365–730 |
| Serviceberries | — | — | Feb 26 | — | — | 730–1095 |
| Strawberries | — | — | Feb 26 | — | May 28 – Dec 24 | 90–365 |
🌿 Herbs to Grow in Isleton
37 herbs matched to Zone 9b with planting dates calibrated for Isleton.
Show all 37 herbs with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Anise | Jan 15 | Jan 22 | Feb 5 | Oct 6 | May 7 – Jul 23 | 90–120 |
| Basil | Jan 1 | Feb 19 | Feb 19 | — | Apr 16 – Jun 18 | 50–75 |
| Bee Balm | — | — | Feb 19 | — | May 21 – Aug 6 | 90–120 |
| Borage | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Apr 2 – May 21 | 50–60 |
| Caraway | Jan 15 | Jan 22 | Feb 5 | Oct 6 | — | 365–450 |
| Catnip | — | — | Feb 19 | — | Apr 23 – Jun 25 | 60–80 |
| Chamomile | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Apr 9 – Jun 18 | 60–90 |
| Chervil | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Mar 19 – May 21 | 40–60 |
| Chives | — | — | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Cilantro | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Mar 19 – May 21 | 40–60 |
| Comfrey | — | — | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Cumin | Jan 15 | Jan 22 | Feb 5 | Oct 6 | May 21 – Jul 23 | 100–120 |
| Dill | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Mar 19 – May 21 | 40–60 |
| Epazote | Jan 1 | Feb 19 | Feb 19 | — | Apr 9 – Jun 4 | 45–60 |
| Fennel (herb) | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Apr 9 – Jun 18 | 60–90 |
| Feverfew | — | — | Feb 19 | — | May 21 – Aug 6 | 90–120 |
| Garlic Chives | — | — | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Horehound | — | — | Feb 19 | — | May 7 – Jul 2 | 75–90 |
| Hyssop | — | — | Feb 19 | — | Apr 30 – Jul 2 | 70–90 |
| Lemon Balm | — | — | Feb 19 | — | Apr 23 – Jun 11 | 60–70 |
| Lemon Thyme | — | — | Feb 19 | — | Apr 30 – Jul 2 | 70–90 |
| Lemon Verbena | Jan 1 | Feb 19 | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Lemongrass | Jan 1 | Feb 19 | Feb 19 | — | May 7 – Aug 6 | 75–120 |
| Marjoram | — | — | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Mint | — | — | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Oregano | — | — | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Parsley | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Apr 9 – Jun 11 | 60–80 |
| Rosemary | — | — | Feb 19 | — | May 14 – Oct 1 | 80–180 |
| Rue | — | — | Feb 19 | — | Apr 30 – Jul 2 | 70–90 |
| Sage | — | — | Feb 19 | — | May 7 – Jul 2 | 75–90 |
| Savory | — | — | Feb 19 | — | Apr 16 – Jun 11 | 50–70 |
| Sorrel | Jan 15 | Jan 22 | Feb 5 | Oct 6 | Mar 19 – May 21 | 40–60 |
| Stevia | Jan 1 | Feb 19 | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Tarragon | — | — | Feb 19 | — | Apr 23 – Jul 2 | 60–90 |
| Thai Basil | Jan 1 | Feb 19 | Feb 19 | — | Apr 16 – Jun 18 | 50–75 |
| Thyme | — | — | Feb 19 | — | Apr 30 – Jul 2 | 70–90 |
| Valerian | — | — | Feb 19 | — | Jun 25 – Oct 1 | 120–180 |
🌸 Flowers to Grow in Isleton
42 flowers matched to Zone 9b with planting dates calibrated for Isleton.
Show all 42 flowers with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Jan 1 | Jan 22 | Jan 22 | — | Mar 19 – Sep 17 | 60–75 |
| Alliums | — | — | — | Nov 10 | Dec 8 – Dec 29 | 28–42 |
| Anemones | — | — | — | Oct 20 | Oct 20 – Nov 17 | 90–120 |
| Bachelor's Button | — | Dec 11 | Jan 8 | Sep 22 | Mar 5 – Jun 25 | 60–90 |
| Begonias | Dec 4 | — | Jan 15 | — | Mar 26 – Oct 8 | 70–90 |
| Black-eyed Susan | Dec 18 | Jan 22 | Jan 29 | — | Apr 9 – Aug 27 | 60–80 |
| Calendula | — | Dec 11 | Jan 8 | Sep 8 | Feb 19 – Jun 11 | 50–70 |
| California Poppy | — | — | — | Aug 25 | Nov 3 – Mar 9 | 60–90 |
| Celosia | Jan 15 | Jan 22 | Jan 22 | — | Mar 26 – Oct 15 | 60–90 |
| Coreopsis | Dec 18 | Jan 22 | Jan 29 | — | Mar 26 – Aug 27 | 60–80 |
| Cosmos | Jan 15 | Jan 8 | Jan 8 | — | Mar 19 – Sep 17 | 60–90 |
| Daffodils | — | — | — | Nov 3 | Oct 20 – Nov 10 | 20–40 |
| Dahlias | — | Feb 12 | Feb 12 | — | Apr 23 – Nov 5 | 70–120 |
| Daylily | Dec 18 | — | Jan 29 | — | Apr 9 – Oct 8 | 60–90 |
| Dianthus | Dec 18 | Dec 11 | Dec 11 | — | Jan 29 – Mar 26 | 60–80 |
| Echinacea (Purple Coneflower) | Dec 18 | Jan 29 | Jan 29 | — | Apr 9 – Aug 27 | 70–90 |
| Freesia | — | — | — | Oct 20 | Oct 27 – Dec 1 | 84–112 |
| Gaillardia (Blanket Flower) | Jan 1 | Jan 22 | Jan 22 | — | Apr 2 – Oct 1 | 70–100 |
| Geraniums | Dec 4 | — | Jan 15 | — | Mar 26 – Oct 8 | 70–100 |
| Gladiolus | — | Feb 12 | Feb 12 | — | Apr 23 – Nov 5 | 70–100 |
| Hyacinths | — | — | — | Nov 10 | Nov 10 – Dec 1 | 14–28 |
| Impatiens | Dec 18 | — | Jan 22 | — | Apr 2 – Oct 1 | 60–75 |
| Irises | — | Division | Jan 22 | — | Mar 12 – Apr 16 | 60–100 |
| Larkspur | — | — | — | Sep 29 | Dec 8 – Mar 16 | 60–90 |
| Lavender | Dec 18 | — | Jan 22 | — | Apr 2 – Jun 25 | 90–120 |
| Lobelia | Dec 18 | — | Dec 11 | — | Feb 5 – Mar 5 | 70–80 |
| Marigolds | Jan 8 | Jan 22 | Jan 22 | — | Mar 19 – Sep 10 | 50–70 |
| Nasturtium | Jan 15 | Jan 15 | Jan 15 | — | Mar 12 – Sep 24 | 55–65 |
| Pansy | Dec 4 | — | Jan 8 | Sep 8 | Feb 26 – May 14 | 70–90 |
| Petunia | Dec 18 | — | Jan 22 | — | Apr 2 – Sep 17 | 70–90 |
| Portulaca | Jan 15 | Jan 22 | Jan 22 | — | Mar 12 – Oct 1 | 50–70 |
| Ranunculus | — | — | — | Oct 20 | Oct 27 – Nov 24 | 90–120 |
| Roses | Dec 18 | — | Jan 22 | — | Apr 2 – Oct 1 | 90–180 |
| Salvia | Dec 18 | — | Jan 15 | — | Mar 26 – Sep 24 | 70–90 |
| Sedum (Stonecrop) | Dec 18 | — | Jan 22 | — | May 14 – Jul 23 | 60–90 |
| Snapdragon | — | Dec 11 | Jan 8 | Sep 8 | Mar 12 – Jul 23 | 70–100 |
| Sunflower | Jan 22 | Jan 15 | Jan 15 | — | Apr 9 – Sep 24 | 70–100 |
| Sweet Alyssum | — | Dec 11 | Jan 8 | Sep 22 | Feb 12 – May 14 | 45–60 |
| Sweet Pea | — | — | — | Sep 22 | Dec 1 – Jan 12 | 65–85 |
| Vinca (Annual) | Dec 4 | — | Jan 15 | — | Mar 26 – Oct 8 | 70–90 |
| Yarrow | Dec 18 | Jan 22 | Jan 29 | — | Mar 26 – Jul 30 | 60–90 |
| Zinnia | Jan 15 | Jan 15 | Jan 15 | — | Mar 26 – Sep 24 | 60–70 |
Monthly Planting Guide for Isleton
ZIP Codes in Isleton
Click any ZIP to see its specific frost, soil, and climate measurements (some ZIPs differ noticeably from the town aggregate):
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Sacramento County.
Your Sacramento County Garden Planner — Free
A 22-page printable planner built for Sacramento County (Zone 9b). 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