Frost Dates for Delano, CA 93215
Last spring frost February 8 · First fall frost November 28 · 293 frost-free days · USDA Zone 9b
ZIP 93215 has about 54,600 people.
Very long season: 293 frost-free days. Spring frost risk spans December 27–March 20 (83 days). Fall frost risk spans November 11–December 7 (26 days).
Frost probability for 93215
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 20 | February 8 | December 27 |
| Fall (first frost) | November 11 | November 28 | December 7 |
Dates come from NOAA 1971–2000 freeze probabilities at PORTERVILLE (35.8 km away); the 50% date is the median year.
Which crops fit a 293-day season in Delano
In Delano (293 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 4 | Feb 22–Mar 1 | 251 | fits: 80 days to maturity, 251 available after Feb 22. | Jul 29 |
| Pepper | Dec 28 | Feb 22–Mar 1 | 251 | fits: 75 days to maturity, 251 available after Feb 22. | Aug 3 |
| Lettuce | Dec 14 | Jan 11–Jan 18 | 328 | two-plantings: Plant Jan 11 and again by Oct 7; both mature before Dec 5. | Oct 7 |
| Carrots | — | Jan 18–Jan 25 | 335 | fits: 70 days to maturity, 335 available after Jan 18. | Sep 26 |
| Cucumber | Jan 18 | Feb 22–Mar 1 | 265 | two-plantings: Plant Feb 22 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Beans | — | Feb 15–Mar 1 | 279 | two-plantings: Plant Feb 15 and again by Sep 8; both mature before Nov 21. | Sep 8 |
| Peas | — | Dec 14–Feb 22 | 356 | fits: 65 days to maturity, 356 available after Dec 14. | Sep 17 |
| Zucchini | Jan 25 | Feb 22–Mar 1 | 265 | two-plantings: Plant Feb 22 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Onion | Nov 16 | Jan 11–Jan 25 | 328 | fits: 100 days to maturity, 328 available after Jan 11. | — |
| Spinach | — | Dec 14–Feb 1 | 370 | two-plantings: Plant Dec 14 and again by Oct 26; both mature before Dec 19. | Oct 26 |
| Kale | Nov 30 | Jan 11–Jan 25 | 342 | two-plantings: Plant Jan 11 and again by Oct 11; both mature before Dec 19. | Oct 11 |
| Broccoli | Dec 14 | Jan 11–Jan 25 | 328 | fits: 80 days to maturity, 328 available after Jan 11. | Sep 2 |
| Cabbage | Dec 14 | Jan 11–Jan 25 | 342 | fits: 70 days to maturity, 342 available after Jan 11. | Sep 26 |
| Radish | — | Dec 14–Mar 8 | 356 | two-plantings: Plant Dec 14 and again by Oct 27; both mature before Dec 5. | Oct 27 |
| Beets | — | Dec 14–Mar 8 | 356 | two-plantings: Plant Dec 14 and again by Sep 27; both mature before Dec 5. | Sep 27 |
| Potatoes | — | Jan 25–Feb 1 | 314 | fits: 90 days to maturity, 314 available after Jan 25. | — |
| Garlic | — | Nov 28 | 398 | overwinter: Plant Nov 28 to Dec 19; harvest the following summer. | Dec 19 |
| Strawberry | — | Jan 4–Mar 1 | 349 | perennial: A perennial: plant Jan 4; it fruits from the following year and keeps producing for several years. | — |
| Corn | Jan 11 | Feb 15–Feb 22 | 265 | fits: 75 days to maturity, 265 available after Feb 15. | Aug 10 |
| Pumpkin | Jan 25 | Feb 22–Feb 22 | 258 | fits: 100 days to maturity, 258 available after Feb 22. | Jul 16 |
| Cauliflower | Dec 28 | Feb 1–Feb 15 | 307 | fits: 75 days to maturity, 307 available after Feb 1. | Sep 7 |
| Swiss Chard | Dec 14 | Jan 25–Jan 25 | 314 | two-plantings: Plant Jan 25 and again by Sep 27; both mature before Dec 5. | Sep 27 |
| Arugula | — | Dec 14–Mar 8 | 370 | two-plantings: Plant Dec 14 and again by Oct 26; both mature before Dec 19. | Oct 26 |
| Brussel Sprouts | Dec 14 | Jan 11–Jan 25 | 342 | fits: 100 days to maturity, 342 available after Jan 11. | Aug 27 |
| Butternut Squash | Jan 25 | Feb 22–Mar 1 | 258 | fits: 100 days to maturity, 258 available after Feb 22. | Jul 16 |
| Eggplant | Dec 21 | Feb 22–Mar 1 | 251 | fits: 70 days to maturity, 251 available after Feb 22. | Aug 8 |
| Okra | Jan 11 | Feb 15–Feb 22 | 272 | two-plantings: Plant Feb 15 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Basil | Jan 4 | Mar 1–Mar 1 | 258 | two-plantings: Plant Mar 1 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Cilantro | — | Jan 11–Feb 1 | 328 | two-plantings: Plant Jan 11 and again by Oct 2; both mature before Dec 5. | Oct 2 |
| Parsley | Nov 30 | Feb 15–Feb 22 | 293 | fits: 70 days to maturity, 293 available after Feb 15. | Sep 12 |
| Celery | Nov 30 | Feb 15–Mar 1 | 293 | fits: 120 days to maturity, 293 available after Feb 15. | Jul 24 |
| Scallions | Nov 30 | Jan 11–Jan 25 | 342 | two-plantings: Plant Jan 11 and again by Oct 6; both mature before Dec 19. | Oct 6 |
| Turnip | — | Jan 11–Jan 25 | 342 | two-plantings: Plant Jan 11 and again by Oct 16; both mature before Dec 19. | Oct 16 |
| Kohlrabi | — | Dec 28–Jan 11 | 356 | two-plantings: Plant Dec 28 and again by Oct 11; both mature before Dec 19. | Oct 11 |
| Bok Choy | Jan 11 | Feb 1–Feb 8 | 307 | two-plantings: Plant Feb 1 and again by Oct 7; both mature before Dec 5. | Oct 7 |
| Collards | Nov 30 | Jan 11–Jan 25 | 342 | two-plantings: Plant Jan 11 and again by Oct 6; both mature before Dec 19. | Oct 6 |
| Cantaloupe | Jan 25 | Feb 22–Mar 1 | 251 | fits: 85 days to maturity, 251 available after Feb 22. | Jul 24 |
| Chives | Nov 16 | Feb 15–Feb 22 | 307 | fits: 90 days to maturity, 307 available after Feb 15. | — |
| Dill | — | Dec 14–Mar 8 | 356 | two-plantings: Plant Dec 14 and again by Sep 27; both mature before Dec 5. | Sep 27 |
| Oregano | Nov 30 | Feb 15–Feb 22 | 307 | fits: 80 days to maturity, 307 available after Feb 15. | — |
| Rosemary | Nov 16 | Feb 15–Feb 22 | 293 | fits: 80 days to maturity, 293 available after Feb 15. | — |
| Sage | Dec 14 | Feb 15–Feb 22 | 307 | fits: 75 days to maturity, 307 available after Feb 15. | — |
| Thyme | Nov 30 | Feb 15–Feb 22 | 307 | fits: 90 days to maturity, 307 available after Feb 15. | — |
| Calendula | Dec 28 | Jan 25–Feb 8 | 314 | two-plantings: Plant Jan 25 and again by Oct 2; both mature before Dec 5. | Oct 2 |
| Cosmos | Jan 11 | Feb 8–Feb 22 | 279 | two-plantings: Plant Feb 8 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Lavender | Nov 16 | Feb 8–Feb 22 | 314 | fits: 90 days to maturity, 314 available after Feb 8. | — |
| Marigolds | Dec 28 | Feb 8–Feb 15 | 279 | two-plantings: Plant Feb 8 and again by Sep 11; both mature before Nov 14. | Sep 11 |
| Melons | Jan 25 | Feb 22–Mar 1 | 251 | fits: 85 days to maturity, 251 available after Feb 22. | Jul 24 |
| Mint | — | Feb 8–Feb 22 | 314 | fits: 90 days to maturity, 314 available after Feb 8. | — |
| Nasturtiums | Jan 11 | Feb 8–Feb 15 | 279 | two-plantings: Plant Feb 8 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Pole Beans | — | Feb 15–Mar 1 | 272 | fits: 65 days to maturity, 272 available after Feb 15. | Aug 27 |
| Spaghetti Squash | Jan 25 | Feb 22–Mar 1 | 258 | fits: 90 days to maturity, 258 available after Feb 22. | Jul 26 |
| Sunflowers | — | Feb 8–Feb 22 | 279 | fits: 70 days to maturity, 279 available after Feb 8. | Aug 22 |
| Tomatillos | Dec 14 | Feb 15–Feb 22 | 258 | fits: 75 days to maturity, 258 available after Feb 15. | Aug 3 |
| Watermelon | Jan 25 | Feb 15–Feb 22 | 258 | fits: 80 days to maturity, 258 available after Feb 15. | Jul 29 |
| Yellow Squash | Jan 25 | Feb 22–Mar 1 | 265 | two-plantings: Plant Feb 22 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Zinnias | Jan 11 | Feb 8–Feb 22 | 279 | two-plantings: Plant Feb 8 and again by Sep 1; both mature before Nov 14. | Sep 1 |
Month by month in Delano
| Month | What to do |
|---|---|
| January | Start indoors: Basil (Jan 4), Tomato (Jan 4), Bok Choy (Jan 11), Corn (Jan 11), Cosmos (Jan 11), Nasturtiums (Jan 11), +11 more. Direct sow from: Cilantro (Jan 11), Turnip (Jan 11), Carrots (Jan 18), Potatoes (Jan 25). Transplant from: Broccoli (Jan 11), Brussel Sprouts (Jan 11), Cabbage (Jan 11), Collards (Jan 11), Kale (Jan 11), Lettuce (Jan 11), +4 more. Plant: Strawberry (Jan 4). |
| February | Direct sow from: Sunflowers (Feb 8), Beans (Feb 15), Pole Beans (Feb 15). Transplant from: Bok Choy (Feb 1), Cauliflower (Feb 1), Cosmos (Feb 8), Lavender (Feb 8), Marigolds (Feb 8), Mint (Feb 8), +24 more. Last frost around February 8. |
| March | Transplant from: Basil (Mar 1). |
| April | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| May | Harvest regularly to encourage production. Monitor for pests and disease. |
| June | Midsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall. |
| July | Last sowing dates: Butternut Squash (Jul 16), Pumpkin (Jul 16), Cantaloupe (Jul 24), Celery (Jul 24), Melons (Jul 24), Spaghetti Squash (Jul 26), +2 more. |
| August | Last sowing dates: Pepper (Aug 3), Tomatillos (Aug 3), Eggplant (Aug 8), Corn (Aug 10), Sunflowers (Aug 22), Brussel Sprouts (Aug 27), +1 more. |
| September | Last sowing dates: Basil (Sep 1), Cosmos (Sep 1), Cucumber (Sep 1), Zinnias (Sep 1), Broccoli (Sep 2), Nasturtiums (Sep 6), +13 more. |
| October | Last sowing dates: Calendula (Oct 2), Cilantro (Oct 2), Collards (Oct 6), Scallions (Oct 6), Bok Choy (Oct 7), Lettuce (Oct 7), +6 more. |
| November | Start indoors: Chives (Nov 16), Lavender (Nov 16), Onion (Nov 16), Rosemary (Nov 16), Celery (Nov 30), Collards (Nov 30), +5 more. Direct sow from: Garlic (Nov 28). First frost around November 28. |
| December | Start indoors: Broccoli (Dec 14), Brussel Sprouts (Dec 14), Cabbage (Dec 14), Lettuce (Dec 14), Sage (Dec 14), Swiss Chard (Dec 14), +6 more. Direct sow from: Arugula (Dec 14), Beets (Dec 14), Dill (Dec 14), Peas (Dec 14), Radish (Dec 14), Spinach (Dec 14), +1 more. Last sowing dates: Garlic (Dec 19). |
Frequently Asked Questions
What is the last frost date for Delano, CA (ZIP 93215)?
The median last spring frost date for Delano, CA (ZIP code 93215) is around February 8. 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 December 27; one in ten it runs past March 20.
What is the first fall frost date in Delano, CA?
The median first fall frost date for Delano, CA is around November 28. 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 11 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Delano, CA?
The frost-free growing season in Delano is about 293 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 Delano (293 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 Delano, CA?
Delano, 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 Delano, CA?
Start tomatoes indoors Jan 4 and plant out Feb 22 in Delano. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Delano?
Two: plant Jan 11 and again by Oct 7; both mature before Dec 5.
When do I plant garlic in Delano?
Nov 28 to Dec 19; it overwinters and is ready the following summer.
Can I get two tomato crops in Delano?
Yes: plant out Feb 22 for a summer crop, and set out a second round of transplants by Jul 29 for a fall crop.
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