Last frost date in Selma, CA
Expect the last frost in Selma around January 30. Frost after March 4 happens in only one year out of ten. The first fall frost usually arrives about December 11, which leaves 319 frost-free days. An early freeze before November 25 happens one year in ten.
- Safe after (10% risk)
- Mar 4
- Average first frost
- Dec 11
- Frost-free season
- 319 days
- Hard freeze (28°F) ends
- Jan 4
No frost in the next 6 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2251°
- FriOct 2350°
- SatOct 2449°
- SunOct 2550°
- MonOct 2649°
- TueOct 2749°
Planting calendar for Selma
Windows count forward or back from the average frost dates above. Click a crop for dates across California.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Jan 1 | Jan 30 | Mar 4 | Nov 25 | Dec 11 | Jan 8 |
| Hard freeze, 28°F | Dec 16 | Jan 4 | Jan 27 | Dec 5 | Dec 24 | Jan 14 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Fresno 5 NE (USC00043256) sits 14.5 miles from the center of Selma at 338 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Selma, CA?
The average last frost date in Selma is January 30, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after March 4.
When is the first frost in Selma?
The first frost in fall usually comes around December 11. One year in ten it arrives before November 25.
How long is the growing season in Selma?
About 319 days between the average last and first frost.
When should I plant tomatoes in Selma?
Plant tomato seedlings outside from February 15 to March 1. Start seeds indoors six to eight weeks earlier.