Frost dates for 96007Anderson, CA
The average last spring frost in Anderson is March 3 and the average first fall frost is November 21, giving a typical growing season of about 261 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Mar 3
- Average first fall frost
- Nov 21
- Growing season
- 261 days
Safer after Apr 9 (1-in-10 risk)
Possible by Nov 7 (1-in-10 risk)
First frost typically in 25 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Mar 9 · Apr 7 · Apr 26 | Oct 28 · Nov 9 · Nov 22 | 215 days | 100% |
| Frost / freeze (32°F) | Jan 31 · Mar 3 · Apr 9 | Nov 7 · Nov 21 · Dec 7 | 261 days | 100% |
| Hard freeze (28°F) | Dec 20 · Jan 27 · Mar 1 | Nov 20 · Dec 7 · Jan 5 | 316 days | 95% |
Planting calendar for Anderson
Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.
| Crop | Task | Window |
|---|---|---|
| Tomatoes | Start seeds indoors | Jan 31 – Apr 8 |
| Tomatoes | Transplant outdoors | Mar 19 – Aug 1 |
| Peppers | Start seeds indoors | Jan 31 – Mar 3 |
| Peppers | Transplant outdoors | Apr 2 – May 3 |
| Eggplant | Start seeds indoors | Feb 17 – Mar 18 |
| Eggplant | Transplant outdoors | Apr 2 – May 3 |
| Cucumbers | Sow outdoors | Apr 2 – Aug 11 |
| Summer squash | Sow outdoors | Mar 19 – May 3 |
| Winter squash & pumpkins | Sow outdoors | Apr 2 – May 3 |
| Snap beans | Sow outdoors | Mar 19 – Sep 3 |
| Sweet corn | Sow outdoors | Mar 19 – Aug 1 |
| Watermelon & cantaloupe | Sow outdoors | Apr 2 – May 3 |
| Okra | Sow outdoors | Mar 26 – Apr 18 |
| Peas | Sow outdoors (spring) | Jan 31 – Mar 18 |
| Potatoes | Plant outdoors (spring) | Jan 31 – Apr 2 |
| Onions | Start seeds indoors (spring) | Dec 20 – Jan 16 |
| Onions | Transplant outdoors (spring) | Feb 17 – Mar 18 |
| Broccoli | Start seeds indoors (spring) | Jan 13 – Feb 16 |
| Broccoli | Transplant outdoors (spring) | Feb 17 – Mar 18 |
| Broccoli | Start seeds indoors (fall) | Jul 22 – Aug 1 |
| Broccoli | Transplant outdoors (fall) | Aug 21 – Sep 1 |
| Cabbage | Start seeds indoors (spring) | Jan 3 – Jan 31 |
| Cabbage | Transplant outdoors (spring) | Jan 31 – Mar 3 |
| Cabbage | Start seeds indoors (fall) | Jul 12 – Aug 11 |
| Cabbage | Transplant outdoors (fall) | Aug 11 – Sep 11 |
| Leaf lettuce | Sow outdoors (spring) | Jan 31 – Apr 18 |
| Leaf lettuce | Sow outdoors (fall) | Aug 11 – Sep 27 |
| Spinach | Sow outdoors (spring) | Jan 24 – Mar 9 |
| Spinach | Sow outdoors (fall) | Aug 28 – Oct 2 |
| Radishes | Sow outdoors (spring) | Jan 31 – Mar 23 |
| Radishes | Sow outdoors (fall) | Aug 11 – Oct 12 |
| Kale | Sow outdoors (spring) | Feb 17 – Mar 9 |
| Kale | Sow outdoors (fall) | Aug 4 – Sep 11 |
| Carrots | Sow outdoors (spring) | Mar 3 – Apr 18 |
| Carrots | Sow outdoors (fall) | Jul 12 – Aug 27 |
| Garlic | Plant outdoors (fall) | Nov 11 – Dec 12 |
Where these dates come from
ZIP code 96007 is matched to the NOAA station Redding Muni Ap, CA, 7.1 km away, at 497 ft elevation (44 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Redding Muni Ap, CA (used) | 497 ft | Mar 3 | Nov 21 |
| Whiskeytown Rsvr, CA | 1,295 ft | Feb 13 | Dec 13 |
| Shasta Dam, CA | 1,075 ft | Feb 8 | Dec 28 |
| Redding 12 Wnw, CA | 1,418 ft | Mar 19 | Nov 22 |
Frost dates near Anderson
- Cottonwood, CA 96022 · last Mar 3, first Nov 21
- Redding, CA 96002 · last Mar 3, first Nov 21
- Palo Cedro, CA 96073 · last Mar 3, first Nov 21
- Millville, CA 96062 · last Mar 3, first Nov 21
- Shasta, CA 96087 · last Feb 13, first Dec 13
- Shasta Lake, CA 96089 · last Feb 8, first Dec 28
- Igo, CA 96047 · last Feb 13, first Dec 13
- Whiskeytown, CA 96095 · last Feb 13, first Dec 13
Frequently asked questions
- When is the last frost in Anderson, CA?
- For ZIP code 96007, the average last spring frost (32°F) is March 3, based on NOAA 1991-2020 climate normals for the Redding Muni Ap, CA weather station. There is a 1-in-10 chance of a frost after April 9.
- When is the first frost in Anderson, CA?
- The average first fall frost (32°F) is November 21. There is a 1-in-10 chance of frost by November 7, so tender plants are at risk from that point on.
- How long is the growing season in 96007?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 261 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.