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Patton, CA — Planting Guide for June

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San Bernardino County, California Zone 10a June

This month in San Bernardino County, California

Here's what deserves your attention in San Bernardino County, California this month. Everything below is tailored to Zone 10a and timed around your local frost dates.

Avg. last frost February 24
Avg. first frost November 25
Soil temp (4") 86°F
Watering Critical
Pest pressure High
Daylight 14.3 hrs
  1. Bring in the basil, cucumber, and green beans

    If you can't use it all right away, check the food-preservation section of your planner.

Coming up in July — start thinking about
  • First harvests: peppers, tomatoes, and ageratum

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Patton gardens in a long-season climate (Zone 10a, 275 frost-free days). Spring arrives early and fall lingers, so most of the work is matching the right crop to the right window — heat-lovers go in the ground as soon as the soil warms, and cool-season crops shift to fall and even winter rather than spring. Succession planting is your friend; you can plant the same crop three or four times in a season.

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.

Patton averages 32.0 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

10a (30°F to 35°F min)

❄️ Avg. Last Frost

February 24

🍂 Avg. First Frost

November 25

📅 Growing Season

275 days

🌧️ Climate

Unknown 0.0" annual

💨 Wind

Calm 5.3 mph avg

🥶 Frost Tier

Regular 14% frost-free years

🏜️ Drought

32.0 wk/yr trend stable

📍 ZIP Codes

1 ZIP

Patton, CA Year-round
274 days
Last Spring Frost February 24
274 growing days
First Fall Frost November 25

Monthly Watering Calendar for Patton

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

Why this matters: Mulch reduces watering needs 30-50% by cutting evaporation. Patton's 0" annual rainfall might be enough for vegetables in some months and not in others — a 2-3" mulch layer evens the swing.

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 3.2" +0.5" Feb 3.8" +2.1" Mar 2.2" +2.8" Apr 1.5" +3.8" May 0.5" +4.2" Jun 0.1" +4.3" Jul 0" +4.3" Aug 0" +4.1" Sep 0.2" +3.6" Oct 0.7" +2.6" Nov 1.7" Dec 3"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 3.2 in 8 days None
Feb 3.8 in 11 days 0.5 in Low
Mar 2.2 in 7 days 2.1 in High
Apr 1.5 in 4 days 2.8 in High
May 0.5 in 2 days 3.8 in Critical
Jun 0.1 in 0 days 4.2 in Critical
Jul 0 in 0 days 4.3 in Critical
Aug 0 in 0 days 4.3 in Critical
Sep 0.2 in 1 days 4.1 in Critical
Oct 0.7 in 3 days 3.6 in Critical
Nov 1.7 in 6 days 2.6 in High
Dec 3 in 10 days None

Annual total: 16.9 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.

Patton Soil Profile

Soil Type

Loam

Soil pH

5.9-7.2

Drainage

Well Drained

Frost Risk Probability

Based on 31 years of NOAA weather station data from 2 stations

Too early frost risk Safe to Plant Feb 24 → Nov 25 275 frost-free days Protect crops frost returns Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Mar 7 Protect by: Dec 9

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) Mar 7 Dec 9 277 days
Cautious Mar 1 Nov 29 273 days
Average year Feb 24 Nov 25 274 days
Optimistic Feb 13 Nov 20 280 days
Aggressive (risky) Feb 2 Nov 10 281 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±33 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 1.6 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

46 Moderate
Frost Timing Risk
10.0/10
Drought Risk
9.5/10
Soil Difficulty
1.0/10
Altitude Challenge
0.0/10
Climate Shift
6.5/10
Rainfall Challenge
5.2/10

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

Zone 10a Frost Countdown
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Loading...
Last Frost: Feb 24 First Frost: Nov 25

Local Gardening Help in San Bernardino 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 San Bernardino County's climate and soil.

County Extension Office

San Bernardino 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.

Find Master Gardeners in CA →

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 San Bernardino County

Soil testing Pest management Water-wise gardening Master Gardener hotline
Finding local nurseries & garden centers in San Bernardino County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to San Bernardino 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 San Bernardino County CA" or "garden center San Bernardino 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 San Bernardino County CA" or check your extension office and local parks department. Facebook groups like "San Bernardino 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.

After Eggplant (harvest ends Jul 14) 134 days until frost
After Watermelon (harvest ends Jun 30) 148 days until frost
After Green Beans (harvest ends Jun 16) 162 days until frost
After Pole Beans (harvest ends Jun 23) 155 days until frost
After Sweet Potatoes (harvest ends Jul 21) 127 days until frost
Show 6 more succession options
After Peas (harvest ends Jun 16) 162 days until frost
After Beets (harvest ends May 19) 190 days until frost
After Cauliflower (harvest ends Jun 23) 155 days until frost
After Snap Peas (harvest ends Jun 23) 155 days until frost
After Peppers (harvest ends Jul 14) 134 days until frost
After Squash (Winter) (harvest ends Jul 21) 127 days until frost

Sunlight & Day Length in Patton

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

Quick context: You can't change the sun. Picking the right day-length-matched varieties for Patton matters more than any other "fix" you make — and the seed packet tells you (look for "long-day," "short-day," "day-neutral").

Longest Day

14.3 hours

Summer solstice daylight

Shortest Day

9.7 hours

Winter solstice daylight

Peak Sun Hours

13.5 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: Day-neutral onion varieties like Candy, Cabernet, and Sierra Blanca perform best in your day-length range.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 9.9 hr 5.7 hr Short day
February 10.7 hr 6.2 hr Short day
March 11.7 hr 7.8 hr Short day
April 12.9 hr 9.6 hr Neutral
May 13.8 hr 10.5 hr Neutral
June 14.3 hr 12.2 hr Long day
July 14.1 hr 13.5 hr Long day
August 13.3 hr 11.7 hr Neutral
September 12.2 hr 10.8 hr Neutral
October 11.1 hr 8.5 hr Short day
November 10.1 hr 6.1 hr Short day
December 9.7 hr 5.2 hr Short day

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

Soil Temperature & Composting in Patton

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

Why it matters: Most root crops germinate well at 50-60°F. Most fruit-bearing crops want 65-75°F. Patton's monthly soil curve maps these windows to actual months.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from Apr through Nov.

Best Month to Compost

Apr

Microbial activity peaks when soil is warm.

Active Composting

12 months

Nearly year-round composting.

60°F 70°F 40° 58° 75° 93° 110° 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 51°F 56°F ♻️ Active ~14 weeks
Feb 54°F 59°F ♻️ Active ~14 weeks
Mar 57°F 60°F ♻️ Active ~14 weeks
Apr 69°F 67°F 🔥 Peak ~8 weeks
May 78°F 75°F 🔥 Peak ~8 weeks
Jun 86°F 82°F 🔥 Peak ~8 weeks
Jul 94°F 90°F 🔥 Peak ~8 weeks
Aug 96°F 93°F 🔥 Peak ~8 weeks
Sep 89°F 89°F 🔥 Peak ~8 weeks
Oct 80°F 81°F 🔥 Peak ~8 weeks
Nov 69°F 73°F 🔥 Peak ~8 weeks
Dec 58°F 64°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 Patton

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

Why it matters: Warm humid regions cycle through pest generations 3-5x faster than cold dry regions. Patton'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

7.7 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

2.6 / 10

Low disease risk — dry conditions reduce fungal problems.

Seasonal Risk

Spring High
Summer High
Fall High
Winter Low
View 6 common pests in your area
PestRisk LevelPeak 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 Moderate Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Thrips Moderate Apr, May, Jun, Jul, Aug
Leaf miners Low 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 Patton

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.

For new gardeners: Cover crops fix nitrogen by hosting bacteria that pull it from the air. A vigorous legume cover crop can deliver 50-150 lbs/acre of nitrogen — meaningful for the next vegetable season.

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Mar 5 Sep 16 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Mar 4 Sep 30 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Mar 2 Sep 16 Massive biomass, breaks compaction, suppresses nematodes
White clover Jan 26 Sep 23 ✓ 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 24 Oct 28 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 27 Feb 10 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 15 Feb 10 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 29 Feb 3 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Sep 8 Feb 10 ✓ Yes Excellent nitrogen fixer, good for depleted soils

Wind & Microclimate in Patton

Why it matters: Plants lose water through tiny leaf pores. Wind accelerates that loss dramatically — a 15 mph day can double a calm day's irrigation need. Patton's 5.3 mph background wind is something to design around, not against. Windbreaks made of perennial shrubs save more water than any drip system.

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: 9 mph

Prevailing wind: W. Moderate wind — consider a temporary windbreak for young seedlings.

Windbreak Benefit

4.5/10

Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.

Frost Pocket Risk

Low

Relatively flat terrain (381 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting in Patton

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

Why this matters: Rainwater scales linearly with roof area. A 2,000 sq ft roof in Patton captures ~1,200 gallons per 1" of rain — given 0" annual rainfall, that's thousands of gallons a year if you have storage to hold it.

Annual Collection

8,422 gal

Per 1,000 sq ft of roof area (at 80% collection efficiency)

Recommended Setup

8 rain barrels (55 gal each)

For a typical 500 sq ft garden. Serious collectors: consider a 2,500 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, Oct

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 16.9 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 8,422 gallons annually
  • Rainwater harvesting is fully legal in your state
  • In your dry climate, every drop counts — consider a larger cistern system
  • Position collection tanks in shade to reduce evaporation and algae growth

🥬 Vegetables to Grow in Patton

105 vegetables matched to Zone 10a with planting dates calibrated for Patton.

Show all 105 vegetables with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Jan 27 Feb 24 Mar 3 May 26 – Jun 30 80–100
Amaranth Jan 13 Feb 24 Mar 3 Jun 2 – Jul 21 90–120
Artichoke Mar 10 Jul 14 – Sep 22 120–180
Arugula Jan 27 Feb 3 Feb 24 Sep 30 Mar 31 – Jun 2 30–50
Asparagus Mar 10 730–1095
Beets Feb 3 Sep 30 Mar 31 – Apr 28 50–70
Belgian Endive Jan 27 Feb 3 Feb 24 Sep 30 Jun 16 – Aug 11 110–150
Bitter Melon Jan 13 Feb 24 Mar 3 May 5 – Jun 16 60–90
Black Beans Mar 3 Jun 2 – Jul 21 90–120
Bok Choy Jan 27 Feb 3 Feb 24 Sep 30 Apr 7 – May 12 40–60
Broccoli Jan 27 Feb 3 Feb 24 Sep 30 Apr 28 – Jun 9 60–90
Broccoli Rabe Jan 27 Feb 3 Feb 24 Sep 30 Apr 7 – May 12 40–60
Brussels Sprouts Jan 27 Feb 3 Feb 24 Sep 30 May 26 – Jul 21 90–130
Butternut Squash Jan 27 Feb 24 Mar 3 Jun 2 – Jul 7 85–110
Cabbage Jan 27 Feb 3 Feb 24 Sep 30 Apr 28 – Jun 23 60–100
Calabash Jan 13 Feb 24 Mar 3 May 26 – Jul 21 80–120
Cardoon Mar 10 Jul 14 – Aug 25 120–150
Carrots Feb 3 Sep 30 Apr 7 – May 12 60–80
Cauliflower Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – Jun 23 55–100
Celery Jan 27 Feb 3 Feb 24 Sep 30 May 19 – Jul 14 80–120
Celtuce Jan 27 Feb 3 Feb 24 Sep 30 Apr 28 – Jun 9 60–90
Chard Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – Jun 9 50–60
Chayote Jan 13 Feb 24 Mar 3 Jul 7 – Sep 15 120–180
Chickpeas Jan 27 Feb 3 Feb 24 Sep 30 May 19 – Jun 30 80–110
Chicory Jan 27 Feb 3 Feb 24 Sep 30 Apr 28 – Jun 9 60–85
Chinese Cabbage Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – May 19 50–70
Christmas Lima Beans Jan 13 Feb 24 Mar 3 May 26 – Jun 30 80–100
Collard Greens Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – Jun 23 55–75
Corn Mar 3 May 5 – Jun 30 60–100
Cowpeas Mar 3 May 5 – Jun 16 60–90
Cress Jan 27 Feb 3 Feb 24 Sep 30 Mar 10 – Mar 31 14–21
Crookneck Squash Jan 27 Feb 24 Mar 3 Apr 21 – May 19 45–60
Cucumber Jan 27 Feb 24 Mar 3 Apr 28 – Jun 23 50–70
Daikon Feb 3 Sep 30 Mar 31 – Apr 28 50–70
Delicata Squash Jan 27 Feb 24 Mar 3 May 26 – Jun 30 80–100
Edamame Mar 3 May 19 – Jun 30 75–100
Eggplant Jan 13 Feb 24 Mar 3 May 12 – Jul 14 65–85
Endive Jan 27 Feb 3 Feb 24 Sep 30 Apr 14 – May 19 45–65
Escarole Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – May 19 50–70
Fava Beans Jan 27 Feb 3 Feb 24 Sep 30 May 12 – Jun 23 75–100
Fennel Jan 13 Feb 24 Mar 3 May 5 – Jun 16 60–90
Ginger Jan 13 Feb 24 Mar 3 Nov 3 – Jan 12 240–300
Green Beans Mar 3 Apr 28 – Jun 23 50–65
Hot Peppers Jan 13 Feb 24 Mar 3 May 12 – Aug 18 70–120
Hubbard Squash Jan 27 Feb 24 Mar 3 Jun 16 – Jul 21 100–120
Jicama Jan 13 Feb 24 Mar 3 Jul 7 – Sep 15 120–180
Kabocha Jan 27 Feb 24 Mar 3 Jun 2 – Jun 30 85–100
Kai Lan Jan 27 Feb 3 Feb 24 Sep 30 Apr 14 – May 12 45–60
Kale Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – Jun 16 50–70
Kidney Beans Mar 3 Jun 2 – Jul 7 85–110
Kohlrabi Jan 27 Feb 3 Feb 24 Sep 30 Apr 14 – May 19 45–65
Komatsuna Jan 27 Feb 3 Feb 24 Sep 30 Mar 31 – May 5 35–50
Leeks Jan 27 Feb 3 Feb 24 Sep 30 May 26 – Aug 11 90–150
Lentils Jan 27 Feb 3 Feb 24 Sep 30 May 19 – Jun 30 80–110
Lettuce Jan 27 Feb 3 Feb 24 Sep 30 Mar 31 – Jun 9 30–60
Lima Beans Mar 3 May 5 – Jun 16 60–90
Loofah Jan 13 Feb 24 Mar 3 Jun 16 – Aug 18 100–150
Luffa Jan 13 Feb 24 Mar 3 Jun 2 – Aug 18 90–150
Mache Jan 27 Feb 3 Feb 24 Sep 30 Apr 7 – May 12 40–60
Malabar Spinach Jan 13 Feb 24 Mar 3 Apr 28 – May 26 55–70
Melon Jan 27 Feb 24 Mar 3 May 12 – Jun 30 70–100
Microgreens Jan 27 Feb 3 Feb 24 Sep 30 Mar 3 – Mar 31 7–21
Mizuna Jan 27 Feb 3 Feb 24 Sep 30 Mar 31 – Apr 28 30–45
Mustard Greens Jan 27 Feb 3 Feb 24 Sep 30 Mar 31 – Jun 2 30–50
Napa Cabbage Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – May 26 55–75
New Zealand Spinach Jan 13 Feb 24 Mar 3 Apr 28 – May 26 55–70
Okra Jan 13 Feb 24 Mar 3 Apr 28 – Jun 23 50–65
Onion Jan 27 Feb 3 Feb 24 Sep 30 May 26 – Jul 14 90–120
Pac Choi Jan 27 Feb 3 Feb 24 Sep 30 Apr 7 – May 5 40–55
Patty Pan Squash Jan 27 Feb 24 Mar 3 Apr 21 – May 19 45–60
Peas Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – Jun 16 55–70
Peppers Jan 13 Feb 24 Mar 3 May 5 – Jul 14 60–90
Pole Beans Jan 13 Feb 24 Mar 3 Apr 28 – Jun 23 55–70
Potatoes Jan 13 Feb 24 Mar 3 May 12 – Jul 21 70–120
Pumpkin Jan 27 Feb 24 Mar 3 Jun 2 – Jul 21 85–120
Purslane Jan 27 Feb 3 Feb 24 Sep 30 Apr 7 – May 12 40–60
Radicchio Jan 27 Feb 3 Feb 24 Sep 30 Apr 28 – Jun 2 60–80
Radish Feb 3 Sep 30 Mar 3 – Mar 24 22–35
Romanesco Jan 27 Feb 3 Feb 24 Sep 30 May 12 – Jun 23 75–100
Savoy Cabbage Jan 27 Feb 3 Feb 24 Sep 30 May 5 – Jun 30 70–110
Scallions Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – May 19 50–70
Scarlet Runner Beans Jan 13 Feb 24 Mar 3 May 5 – Jun 9 60–80
Shallot Jan 27 Feb 3 Feb 24 Sep 30 May 26 – Jul 14 90–120
Shiso Jan 13 Mar 3 Mar 3 Apr 28 – Jun 23 50–70
Snap Peas Jan 13 Feb 24 Mar 3 Apr 28 – Jun 23 55–70
Snow Peas Jan 27 Feb 3 Feb 24 Sep 30 Apr 21 – Jun 16 50–65
Soybeans Mar 3 May 26 – Jul 21 80–120
Spaghetti Squash Jan 27 Feb 24 Mar 3 Jun 2 – Jun 30 85–100
Spinach Jan 27 Feb 3 Feb 24 Sep 30 Mar 31 – Jun 2 35–50
Squash (Summer) Jan 27 Feb 24 Mar 3 Apr 21 – Jun 23 45–65
Squash (Winter) Jan 27 Feb 24 Mar 3 May 26 – Jul 21 80–120
Sweet Corn Mar 3 May 5 – Jun 16 60–90
Sweet Potatoes Jan 13 Feb 24 Mar 3 Jun 2 – Jul 21 90–120
Tatsoi Jan 27 Feb 3 Feb 24 Sep 30 Mar 31 – May 5 35–50
Tomatillo Jan 13 Feb 24 Mar 3 May 5 – Jul 14 60–85
Tomatoes Jan 13 Feb 24 Mar 3 May 5 – Jul 14 60–85
Turmeric Jan 13 Feb 24 Mar 3 Nov 3 – Jan 12 240–300
Turnip Feb 3 Sep 30 Mar 17 – Apr 21 40–60
Watercress Jan 27 Feb 3 Feb 24 Sep 30 Apr 7 – May 12 40–60
Watermelon Jan 27 Feb 24 Mar 3 May 12 – Jun 30 70–100
Wax Beans Mar 3 Apr 28 – Jun 23 50–65
Winter Melon Jan 13 Feb 24 Mar 3 Jun 2 – Jul 21 90–120
Yam Jan 13 Feb 24 Mar 3 Sep 1 – Feb 16 180–330
Yard Long Beans Jan 13 Feb 24 Mar 3 Apr 28 – Jun 9 55–80
Zucchini Jan 27 Feb 24 Mar 3 Apr 21 – Jun 16 45–60

🍓 Fruits to Grow in Patton

16 fruits matched to Zone 10a with planting dates calibrated for Patton.

Show all 16 fruits with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries Mar 10 Jun 9 – Sep 22 90–180
Blackberries Mar 10 365–730
Boysenberries Mar 10 365–730
Cantaloupe Mar 10 May 19 – Jun 23 70–90
Che Fruit Mar 10 1095–1825
Dragon Fruit Mar 10 365–730
Figs Mar 10 730–1825
Goji Berries Mar 10 730–1095
Grapes Mar 10 730–1095
Ground Cherry Mar 10 May 19 – Jul 14 65–80
Guava Mar 10 365–730
Honeydew Mar 10 Jun 2 – Jul 14 80–110
Loquat Mar 10 730–1825
Passion Fruit Mar 10 365–545
Pomegranate Mar 10 730–1095
Strawberries Mar 10 Jun 9 – Mar 9 90–365

🌿 Herbs to Grow in Patton

23 herbs matched to Zone 10a with planting dates calibrated for Patton.

Show all 23 herbs with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Anise Jan 27 Feb 3 Feb 17 Sep 30 May 19 – Aug 4 90–120
Basil Jan 13 Mar 3 Mar 3 Apr 28 – Jun 30 50–75
Borage Jan 27 Feb 3 Feb 17 Sep 30 Apr 14 – Jun 2 50–60
Chervil Jan 27 Feb 3 Feb 17 Sep 30 Mar 31 – Jun 2 40–60
Chives Mar 3 May 5 – Jul 14 60–90
Cilantro Jan 27 Feb 3 Feb 17 Sep 30 Mar 31 – Jun 2 40–60
Cumin Jan 27 Feb 3 Feb 17 Sep 30 Jun 2 – Aug 4 100–120
Dill Jan 27 Feb 3 Feb 17 Sep 30 Mar 31 – Jun 2 40–60
Epazote Jan 13 Mar 3 Mar 3 Apr 21 – Jun 16 45–60
Fennel (herb) Jan 27 Feb 3 Feb 17 Sep 30 Apr 21 – Jun 30 60–90
Garlic Chives Mar 3 May 5 – Jul 14 60–90
Horehound Mar 3 May 19 – Jul 14 75–90
Lemon Verbena Jan 13 Mar 3 Mar 3 May 5 – Jul 14 60–90
Lemongrass Jan 13 Mar 3 Mar 3 May 19 – Aug 18 75–120
Marjoram Mar 3 May 5 – Jul 14 60–90
Mint Mar 3 May 5 – Jul 14 60–90
Oregano Mar 3 May 5 – Jul 14 60–90
Parsley Jan 27 Feb 3 Feb 17 Sep 30 Apr 21 – Jun 23 60–80
Rosemary Mar 3 May 26 – Oct 13 80–180
Sage Mar 3 May 19 – Jul 14 75–90
Savory Mar 3 Apr 28 – Jun 23 50–70
Stevia Jan 13 Mar 3 Mar 3 May 5 – Jul 14 60–90
Thai Basil Jan 13 Mar 3 Mar 3 Apr 28 – Jun 30 50–75

🌸 Flowers to Grow in Patton

31 flowers matched to Zone 10a with planting dates calibrated for Patton.

Show all 31 flowers with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Jan 13 Jan 20 Jan 20 Mar 17 – Sep 29 60–75
Anemones Oct 14 Oct 14 – Nov 11 90–120
Bachelor's Button Dec 16 Jan 13 Sep 2 Mar 10 – Jun 16 60–90
Begonias Dec 16 Jan 13 Mar 24 – Oct 20 70–90
Calendula Dec 16 Jan 13 Aug 19 Feb 24 – Jun 2 50–70
California Poppy Aug 19 Oct 28 – Feb 17 60–90
Celosia Jan 27 Jan 20 Jan 20 Mar 24 – Oct 27 60–90
Cosmos Jan 27 Jan 13 Jan 13 Mar 24 – Oct 6 60–90
Dahlias Feb 24 Feb 24 May 5 – Dec 1 70–120
Daylily Jan 13 Jan 27 Apr 7 – Oct 20 60–90
Dianthus Dec 30 Dec 16 Dec 16 Feb 3 – Mar 24 60–80
Freesia Oct 14 Oct 14 – Nov 18 84–112
Gaillardia (Blanket Flower) Jan 20 Jan 27 Jan 27 Apr 7 – Oct 6 70–100
Geraniums Dec 16 Jan 13 Mar 24 – Oct 20 70–100
Gladiolus Feb 24 Feb 24 May 5 – Dec 1 70–100
Impatiens Dec 30 Jan 20 Mar 31 – Oct 13 60–75
Larkspur Sep 30 Dec 9 – Feb 17 60–90
Marigolds Jan 20 Jan 20 Jan 20 Mar 17 – Sep 22 50–70
Nasturtium Jan 27 Jan 13 Jan 13 Mar 10 – Oct 6 55–65
Pansy Division Jan 13 Aug 19 Feb 24 – May 5 70–90
Petunia Dec 30 Jan 27 Apr 7 – Oct 6 70–90
Portulaca Jan 27 Jan 20 Jan 20 Mar 10 – Oct 13 50–70
Ranunculus Oct 14 Oct 14 – Nov 11 90–120
Roses Dec 30 Jan 27 Apr 7 – Oct 20 90–180
Salvia Dec 30 Jan 13 Mar 24 – Oct 6 70–90
Sedum (Stonecrop) Jan 13 Jan 27 May 19 – Jul 14 60–90
Snapdragon Dec 16 Jan 13 Aug 19 Mar 17 – Aug 11 70–100
Sunflower Feb 3 Jan 13 Jan 13 Apr 7 – Oct 6 70–100
Sweet Alyssum Dec 16 Jan 13 Sep 2 Feb 10 – May 5 45–60
Vinca (Annual) Dec 16 Jan 13 Mar 24 – Nov 3 70–90
Zinnia Jan 27 Jan 13 Jan 13 Mar 24 – Oct 6 60–70

Monthly Planting Guide for Patton

ZIP Codes in Patton

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 San Bernardino County.

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Your San Bernardino County Garden Planner — Free

A 22-page printable planner built for San Bernardino County (Zone 10a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

Best Seller
The Gardener's Encyclopedia to Companion Planting

The Gardener's Encyclopedia to Companion Planting

$27 $293 value

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
See what's inside →
Reader favourite
Seed Saving & Storage Guide

Seed Saving & Storage Guide

$27 $157 value

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
Save a lifetime of seed money →
Composting Guide for Homesteaders

Composting Guide for Homesteaders

$27 $210 value

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
Start composting today →

Town-level data is aggregated from per-ZIP NOAA GHCN-D measurements (1 ZIP code in Patton), USDA SSURGO soil survey, and the US Drought Monitor weekly archive. Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: June 2026.