Frost dates for 95213 — Stockton, CA
How Stockton compares
- In 8 years out of 10, the last spring frost in Stockton falls between December 31 and February 28, a 59-day window. The first fall frost falls between November 15 and December 26.
- The median last frost is 53 days earlier than the California median of Mar 31.
- Its 298-day growing season is longer than 97% of the 636 California places with a regular frost season (state median 235 days).
- The last frost is 14 days earlier than the zone 9b median of Feb 20. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 9b chart.
- The weather station records an average of 19 nights a year at or below 32°F.
- Nearby Sacramento, CA, 78 km away, gets only light, occasional frost, a reminder of how much elevation and distance from the coast matter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | December 31 |
| 50% (median) | February 6 |
| 10% (safe for tender plants) | February 28 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 15 |
| 50% (median) | December 1 |
| 90% (late) | December 26 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Stockton, CA
Frost dates for 95213 — Stockton, CA — last frost Feb 6, first frost Dec 1, zone 9b. whenisthelastfrost.com
When to plant vegetables in Stockton, CA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 14 – Nov 28 | Jan 9 – Jan 23 | — | — |
| Peppers | Nov 28 – Dec 12 | Feb 20 – Mar 6 | — | — |
| Eggplant | Nov 28 – Dec 12 | Feb 20 – Mar 6 | — | — |
| Tomatoes | Dec 12 – Dec 26 | Feb 13 – Feb 27 | — | — |
| Lettuce | Dec 12 – Dec 26 | Jan 16 – Jan 30 | Jan 9 – Feb 13 | Oct 6 – Nov 3 |
| Kale | Dec 12 – Dec 26 | Jan 9 – Jan 23 | Jan 9 – Jan 23 | Sep 22 – Oct 13 |
| Broccoli | Dec 12 – Dec 26 | Jan 23 – Feb 6 | — | Aug 25 – Sep 15 |
| Cabbage | Dec 12 – Dec 26 | Jan 16 – Jan 30 | — | Aug 25 – Sep 15 |
| Cauliflower | Dec 12 – Dec 26 | Jan 23 – Feb 6 | — | Aug 25 – Sep 15 |
| Okra | Dec 26 – Jan 9 | Feb 27 – Mar 13 | Feb 27 – Mar 13 | — |
| Basil | Dec 26 – Jan 9 | Feb 13 – Feb 27 | — | — |
| Peas | — | — | Dec 26 – Jan 16 | Sep 8 – Sep 29 |
| Spinach | — | — | Dec 26 – Jan 16 | Oct 6 – Oct 27 |
| Radishes | — | — | Jan 2 – Feb 13 | Oct 20 – Nov 10 |
| Cucumbers | Jan 9 – Jan 16 | Feb 20 – Feb 27 | Feb 13 – Feb 27 | Sep 15 – Sep 29 |
| Zucchini & Summer Squash | Jan 9 – Jan 16 | — | Feb 13 – Feb 27 | Sep 22 – Oct 6 |
| Winter Squash & Pumpkins | Jan 9 – Jan 16 | — | Feb 13 – Feb 27 | — |
| Melons & Watermelon | Jan 9 – Jan 16 | Feb 20 – Mar 6 | — | — |
| Carrots | — | — | Jan 16 – Feb 13 | Sep 8 – Sep 22 |
| Beets | — | — | Jan 16 – Feb 13 | Sep 22 – Oct 6 |
| Potatoes | — | — | Jan 16 – Feb 6 | — |
| Swiss Chard | — | — | Jan 23 – Feb 20 | Sep 22 – Oct 6 |
| Cilantro | — | — | Jan 23 – Feb 13 | Oct 6 – Oct 27 |
| Green Beans | — | — | Feb 13 – Mar 6 | Sep 15 – Sep 29 |
| Sweet Corn | — | — | Feb 13 – Feb 27 | — |
| Sweet Potatoes | — | Feb 20 – Mar 13 | — | — |
| Garlic | — | — | — | Nov 17 – Dec 22 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Stockton Metro Ap, CA weather station, 2 km away (elevation 26 ft (8 m)).
ZIP codes in Stockton: 95201 95202 95203 95204 95205 95206 95207 95208 95209 95210 95211 95212 95213 95214 95215 95219 95267 95269 95296 95297
Frost dates near Stockton
- French Camp Feb 6 · Dec 1
- Lathrop Feb 6 · Dec 1
- Manteca Feb 6 · Dec 1
- Holt Feb 5 · Dec 8
- Ripon Feb 6 · Dec 1
- Farmington Feb 6 · Dec 1
- Linden Feb 6 · Dec 1
- Escalon Jan 31 · Dec 5
Frequently asked questions
When is the last frost in Stockton, CA?
The median last spring frost in Stockton, CA is February 6. There is still about a 10% chance of frost after February 28, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Stockton, CA?
The median first fall frost is December 1, with about a 10% chance of frost before November 15.
How long is the growing season in Stockton, CA?
About 298 days between the median last spring frost and first fall frost.
What planting zone is Stockton, CA?
Stockton, CA is in USDA hardiness zone 9b.