Frost dates for 95024 — Hollister, CA
How Hollister compares
- In 8 years out of 10, the last spring frost in Hollister falls between January 10 and March 28, a 77-day window. The first fall frost falls between November 12 and December 25.
- The median last frost is 40 days earlier than the California median of Mar 31.
- Its 285-day growing season is longer than 86% of the 636 California places with a regular frost season (state median 235 days).
- The last frost is typical for zone 9b, where the median is Feb 20.
- The weather station records an average of 18 nights a year at or below 32°F.
- Compared with Gilroy, CA, 23 km away, the last frost here is 5 days earlier than there and the growing season is 9 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 10 |
| 50% (median) | February 19 |
| 10% (safe for tender plants) | March 28 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 12 |
| 50% (median) | December 1 |
| 90% (late) | December 25 |
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 Hollister, CA
Frost dates for 95024 — Hollister, CA — last frost Feb 19, first frost Dec 1, zone 9b. whenisthelastfrost.com
When to plant vegetables in Hollister, CA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 27 – Dec 11 | Jan 22 – Feb 5 | — | — |
| Peppers | Dec 11 – Dec 25 | Mar 5 – Mar 19 | — | — |
| Eggplant | Dec 11 – Dec 25 | Mar 5 – Mar 19 | — | — |
| Tomatoes | Dec 25 – Jan 8 | Feb 26 – Mar 12 | — | — |
| Lettuce | Dec 25 – Jan 8 | Jan 29 – Feb 12 | Jan 22 – Feb 26 | Oct 6 – Nov 3 |
| Kale | Dec 25 – Jan 8 | Jan 22 – Feb 5 | Jan 22 – Feb 5 | Sep 22 – Oct 13 |
| Broccoli | Dec 25 – Jan 8 | Feb 5 – Feb 19 | — | Aug 25 – Sep 15 |
| Cabbage | Dec 25 – Jan 8 | Jan 29 – Feb 12 | — | Aug 25 – Sep 15 |
| Cauliflower | Dec 25 – Jan 8 | Feb 5 – Feb 19 | — | Aug 25 – Sep 15 |
| Okra | Jan 8 – Jan 22 | Mar 12 – Mar 26 | Mar 12 – Mar 26 | — |
| Basil | Jan 8 – Jan 22 | Feb 26 – Mar 12 | — | — |
| Peas | — | — | Jan 8 – Jan 29 | Sep 8 – Sep 29 |
| Spinach | — | — | Jan 8 – Jan 29 | Oct 6 – Oct 27 |
| Radishes | — | — | Jan 15 – Feb 26 | Oct 20 – Nov 10 |
| Cucumbers | Jan 22 – Jan 29 | Mar 5 – Mar 12 | Feb 26 – Mar 12 | Sep 15 – Sep 29 |
| Zucchini & Summer Squash | Jan 22 – Jan 29 | — | Feb 26 – Mar 12 | Sep 22 – Oct 6 |
| Winter Squash & Pumpkins | Jan 22 – Jan 29 | — | Feb 26 – Mar 12 | — |
| Melons & Watermelon | Jan 22 – Jan 29 | Mar 5 – Mar 19 | — | — |
| Carrots | — | — | Jan 29 – Feb 26 | Sep 8 – Sep 22 |
| Beets | — | — | Jan 29 – Feb 26 | Sep 22 – Oct 6 |
| Potatoes | — | — | Jan 29 – Feb 19 | — |
| Swiss Chard | — | — | Feb 5 – Mar 5 | Sep 22 – Oct 6 |
| Cilantro | — | — | Feb 5 – Feb 26 | Oct 6 – Oct 27 |
| Green Beans | — | — | Feb 26 – Mar 19 | Sep 15 – Sep 29 |
| Sweet Corn | — | — | Feb 26 – Mar 12 | — |
| Sweet Potatoes | — | Mar 5 – Mar 26 | — | — |
| 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 Hollister, CA weather station, 2 km away (elevation 276 ft (84 m)).
ZIP codes in Hollister: 95023 95024
Frost dates near Hollister
- San Juan Bautista Feb 19 · Dec 1
- Tres Pinos Apr 14 · Nov 2
- Aromas Jan 28 · Dec 13
- Gilroy Feb 24 · Nov 27
- Chualar Apr 14 · Nov 2
- Salinas Feb 4 · Dec 6
- San Martin Feb 24 · Nov 27
- Watsonville Jan 28 · Dec 13
Frequently asked questions
When is the last frost in Hollister, CA?
The median last spring frost in Hollister, CA is February 19. There is still about a 10% chance of frost after March 28, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Hollister, CA?
The median first fall frost is December 1, with about a 10% chance of frost before November 12.
How long is the growing season in Hollister, CA?
About 285 days between the median last spring frost and first fall frost.
What planting zone is Hollister, CA?
Hollister, CA is in USDA hardiness zone 9b.