Frost Dates for Coalinga, CA 93210
Last spring frost March 6 · First fall frost November 21 · 260 frost-free days · USDA Zone 9b
ZIP 93210 has about 18,500 people.
Very long season: 260 frost-free days. Spring frost risk spans February 5–April 17 (71 days). Fall frost risk spans November 5–December 8 (33 days).
Frost probability for 93210
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 17 | March 6 | February 5 |
| Fall (first frost) | November 5 | November 21 | December 8 |
Dates come from NOAA 1971–2000 freeze probabilities at COALINGA (9.3 km away); the 50% date is the median year.
Which crops fit a 260-day season in Coalinga
In Coalinga (260 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Jan 30 | Mar 20–Mar 27 | 218 | fits: 80 days to maturity, 218 available after Mar 20. | Jul 22 |
| Pepper | Jan 23 | Mar 20–Mar 27 | 218 | fits: 75 days to maturity, 218 available after Mar 20. | Jul 27 |
| Lettuce | Jan 9 | Feb 6–Feb 13 | 295 | two-plantings: Plant Feb 6 and again by Sep 30; both mature before Nov 28. | Sep 30 |
| Carrots | — | Feb 13–Feb 20 | 302 | fits: 70 days to maturity, 302 available after Feb 13. | Sep 19 |
| Cucumber | Feb 13 | Mar 20–Mar 27 | 232 | two-plantings: Plant Mar 20 and again by Aug 25; both mature before Nov 7. | Aug 25 |
| Beans | — | Mar 13–Mar 27 | 246 | two-plantings: Plant Mar 13 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Peas | — | Jan 9–Mar 20 | 323 | fits: 65 days to maturity, 323 available after Jan 9. | Sep 10 |
| Zucchini | Feb 20 | Mar 20–Mar 27 | 232 | two-plantings: Plant Mar 20 and again by Aug 30; both mature before Nov 7. | Aug 30 |
| Onion | Dec 12 | Feb 6–Feb 20 | 295 | fits: 100 days to maturity, 295 available after Feb 6. | — |
| Spinach | — | Jan 9–Feb 27 | 337 | two-plantings: Plant Jan 9 and again by Oct 19; both mature before Dec 12. | Oct 19 |
| Kale | Dec 26 | Feb 6–Feb 20 | 309 | two-plantings: Plant Feb 6 and again by Oct 4; both mature before Dec 12. | Oct 4 |
| Broccoli | Jan 9 | Feb 6–Feb 20 | 295 | fits: 80 days to maturity, 295 available after Feb 6. | Aug 26 |
| Cabbage | Jan 9 | Feb 6–Feb 20 | 309 | fits: 70 days to maturity, 309 available after Feb 6. | Sep 19 |
| Radish | — | Jan 9–Apr 3 | 323 | two-plantings: Plant Jan 9 and again by Oct 20; both mature before Nov 28. | Oct 20 |
| Beets | — | Jan 9–Apr 3 | 323 | two-plantings: Plant Jan 9 and again by Sep 20; both mature before Nov 28. | Sep 20 |
| Potatoes | — | Feb 20–Feb 27 | 281 | fits: 90 days to maturity, 281 available after Feb 20. | — |
| Garlic | — | Nov 21 | 365 | overwinter: Plant Nov 21 to Dec 12; harvest the following summer. | Dec 12 |
| Strawberry | — | Jan 30–Mar 27 | 316 | perennial: A perennial: plant Jan 30; it fruits from the following year and keeps producing for several years. | — |
| Corn | Feb 6 | Mar 13–Mar 20 | 232 | fits: 75 days to maturity, 232 available after Mar 13. | Aug 3 |
| Pumpkin | Feb 20 | Mar 20–Mar 20 | 225 | fits: 100 days to maturity, 225 available after Mar 20. | Jul 9 |
| Cauliflower | Jan 23 | Feb 27–Mar 13 | 274 | fits: 75 days to maturity, 274 available after Feb 27. | Aug 31 |
| Swiss Chard | Jan 9 | Feb 20–Feb 20 | 281 | two-plantings: Plant Feb 20 and again by Sep 20; both mature before Nov 28. | Sep 20 |
| Arugula | — | Jan 9–Apr 3 | 337 | two-plantings: Plant Jan 9 and again by Oct 19; both mature before Dec 12. | Oct 19 |
| Brussel Sprouts | Jan 9 | Feb 6–Feb 20 | 309 | fits: 100 days to maturity, 309 available after Feb 6. | Aug 20 |
| Butternut Squash | Feb 20 | Mar 20–Mar 27 | 225 | fits: 100 days to maturity, 225 available after Mar 20. | Jul 9 |
| Eggplant | Jan 16 | Mar 20–Mar 27 | 218 | fits: 70 days to maturity, 218 available after Mar 20. | Aug 1 |
| Okra | Feb 6 | Mar 13–Mar 20 | 239 | two-plantings: Plant Mar 13 and again by Aug 30; both mature before Nov 7. | Aug 30 |
| Basil | Jan 30 | Mar 27–Mar 27 | 225 | two-plantings: Plant Mar 27 and again by Aug 25; both mature before Nov 7. | Aug 25 |
| Cilantro | — | Feb 6–Feb 27 | 295 | two-plantings: Plant Feb 6 and again by Sep 25; both mature before Nov 28. | Sep 25 |
| Parsley | Dec 26 | Mar 13–Mar 20 | 260 | fits: 70 days to maturity, 260 available after Mar 13. | Sep 5 |
| Celery | Dec 26 | Mar 13–Mar 27 | 260 | fits: 120 days to maturity, 260 available after Mar 13. | Jul 17 |
| Scallions | Dec 26 | Feb 6–Feb 20 | 309 | two-plantings: Plant Feb 6 and again by Sep 29; both mature before Dec 12. | Sep 29 |
| Turnip | — | Feb 6–Feb 20 | 309 | two-plantings: Plant Feb 6 and again by Oct 9; both mature before Dec 12. | Oct 9 |
| Kohlrabi | — | Jan 23–Feb 6 | 323 | two-plantings: Plant Jan 23 and again by Oct 4; both mature before Dec 12. | Oct 4 |
| Bok Choy | Feb 6 | Feb 27–Mar 6 | 274 | two-plantings: Plant Feb 27 and again by Sep 30; both mature before Nov 28. | Sep 30 |
| Collards | Dec 26 | Feb 6–Feb 20 | 309 | two-plantings: Plant Feb 6 and again by Sep 29; both mature before Dec 12. | Sep 29 |
| Cantaloupe | Feb 20 | Mar 20–Mar 27 | 218 | fits: 85 days to maturity, 218 available after Mar 20. | Jul 17 |
| Chives | Dec 12 | Mar 13–Mar 20 | 274 | fits: 90 days to maturity, 274 available after Mar 13. | — |
| Dill | — | Jan 9–Apr 3 | 323 | two-plantings: Plant Jan 9 and again by Sep 20; both mature before Nov 28. | Sep 20 |
| Oregano | Dec 26 | Mar 13–Mar 20 | 274 | fits: 80 days to maturity, 274 available after Mar 13. | — |
| Rosemary | Dec 12 | Mar 13–Mar 20 | 260 | fits: 80 days to maturity, 260 available after Mar 13. | — |
| Sage | Jan 9 | Mar 13–Mar 20 | 274 | fits: 75 days to maturity, 274 available after Mar 13. | — |
| Thyme | Dec 26 | Mar 13–Mar 20 | 274 | fits: 90 days to maturity, 274 available after Mar 13. | — |
| Calendula | Jan 23 | Feb 20–Mar 6 | 281 | two-plantings: Plant Feb 20 and again by Sep 25; both mature before Nov 28. | Sep 25 |
| Cosmos | Feb 6 | Mar 6–Mar 20 | 246 | two-plantings: Plant Mar 6 and again by Aug 25; both mature before Nov 7. | Aug 25 |
| Lavender | Dec 12 | Mar 6–Mar 20 | 281 | fits: 90 days to maturity, 281 available after Mar 6. | — |
| Marigolds | Jan 23 | Mar 6–Mar 13 | 246 | two-plantings: Plant Mar 6 and again by Sep 4; both mature before Nov 7. | Sep 4 |
| Melons | Feb 20 | Mar 20–Mar 27 | 218 | fits: 85 days to maturity, 218 available after Mar 20. | Jul 17 |
| Mint | — | Mar 6–Mar 20 | 281 | fits: 90 days to maturity, 281 available after Mar 6. | — |
| Nasturtiums | Feb 6 | Mar 6–Mar 13 | 246 | two-plantings: Plant Mar 6 and again by Aug 30; both mature before Nov 7. | Aug 30 |
| Pole Beans | — | Mar 13–Mar 27 | 239 | fits: 65 days to maturity, 239 available after Mar 13. | Aug 20 |
| Spaghetti Squash | Feb 20 | Mar 20–Mar 27 | 225 | fits: 90 days to maturity, 225 available after Mar 20. | Jul 19 |
| Sunflowers | — | Mar 6–Mar 20 | 246 | fits: 70 days to maturity, 246 available after Mar 6. | Aug 15 |
| Tomatillos | Jan 9 | Mar 13–Mar 20 | 225 | fits: 75 days to maturity, 225 available after Mar 13. | Jul 27 |
| Watermelon | Feb 20 | Mar 13–Mar 20 | 225 | fits: 80 days to maturity, 225 available after Mar 13. | Jul 22 |
| Yellow Squash | Feb 20 | Mar 20–Mar 27 | 232 | two-plantings: Plant Mar 20 and again by Aug 30; both mature before Nov 7. | Aug 30 |
| Zinnias | Feb 6 | Mar 6–Mar 20 | 246 | two-plantings: Plant Mar 6 and again by Aug 25; both mature before Nov 7. | Aug 25 |
Month by month in Coalinga
| Month | What to do |
|---|---|
| January | Start indoors: Broccoli (Jan 9), Brussel Sprouts (Jan 9), Cabbage (Jan 9), Lettuce (Jan 9), Sage (Jan 9), Swiss Chard (Jan 9), +8 more. Direct sow from: Arugula (Jan 9), Beets (Jan 9), Dill (Jan 9), Peas (Jan 9), Radish (Jan 9), Spinach (Jan 9), +1 more. Plant: Strawberry (Jan 30). |
| February | Start indoors: Bok Choy (Feb 6), Corn (Feb 6), Cosmos (Feb 6), Nasturtiums (Feb 6), Okra (Feb 6), Zinnias (Feb 6), +9 more. Direct sow from: Cilantro (Feb 6), Turnip (Feb 6), Carrots (Feb 13), Potatoes (Feb 20). Transplant from: Broccoli (Feb 6), Brussel Sprouts (Feb 6), Cabbage (Feb 6), Collards (Feb 6), Kale (Feb 6), Lettuce (Feb 6), +6 more. |
| March | Direct sow from: Sunflowers (Mar 6), Beans (Mar 13), Pole Beans (Mar 13). Transplant from: Cosmos (Mar 6), Lavender (Mar 6), Marigolds (Mar 6), Mint (Mar 6), Nasturtiums (Mar 6), Zinnias (Mar 6), +23 more. Last frost around March 6. |
| April | Frost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini. |
| May | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| June | Harvest regularly to encourage production. Monitor for pests and disease. |
| July | Last sowing dates: Butternut Squash (Jul 9), Pumpkin (Jul 9), Cantaloupe (Jul 17), Celery (Jul 17), Melons (Jul 17), Spaghetti Squash (Jul 19), +4 more. |
| August | Last sowing dates: Eggplant (Aug 1), Corn (Aug 3), Sunflowers (Aug 15), Brussel Sprouts (Aug 20), Pole Beans (Aug 20), Basil (Aug 25), +9 more. |
| September | Last sowing dates: Beans (Sep 1), Marigolds (Sep 4), Parsley (Sep 5), Peas (Sep 10), Cabbage (Sep 19), Carrots (Sep 19), +9 more. |
| October | Last sowing dates: Kale (Oct 4), Kohlrabi (Oct 4), Turnip (Oct 9), Arugula (Oct 19), Spinach (Oct 19), Radish (Oct 20). |
| November | Direct sow from: Garlic (Nov 21). First frost around November 21. |
| December | Start indoors: Chives (Dec 12), Lavender (Dec 12), Onion (Dec 12), Rosemary (Dec 12), Celery (Dec 26), Collards (Dec 26), +5 more. Last sowing dates: Garlic (Dec 12). |
Frequently Asked Questions
What is the last frost date for Coalinga, CA (ZIP 93210)?
The median last spring frost date for Coalinga, CA (ZIP code 93210) is around March 6. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before February 5; one in ten it runs past April 17.
What is the first fall frost date in Coalinga, CA?
The median first fall frost date for Coalinga, CA is around November 21. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around November 5 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Coalinga, CA?
The frost-free growing season in Coalinga is about 260 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Coalinga (260 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Coalinga, CA?
Coalinga, CA is in USDA hardiness zone 9b (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Coalinga, CA?
Start tomatoes indoors Jan 30 and plant out Mar 20 in Coalinga. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Coalinga?
Two: plant Feb 6 and again by Sep 30; both mature before Nov 28.
When do I plant garlic in Coalinga?
Nov 21 to Dec 12; it overwinters and is ready the following summer.
Can I get two tomato crops in Coalinga?
Yes: plant out Mar 20 for a summer crop, and set out a second round of transplants by Jul 22 for a fall crop.
Which nearby ZIP has a longer season?
Lemoore (ZIP 93245) has 271 frost-free days, 11 more than Coalinga (ZIP 93210). See Lemoore ZIP 93245 frost dates
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