Frost dates for 93250Mc Farland, CA
The average last spring frost in Mc Farland is January 31 and the average first fall frost is December 5, giving a typical growing season of about 315 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Jan 31
- Average first fall frost
- Dec 5
- Growing season
- 315 days
Safer after Feb 27 (1-in-10 risk)
Possible by Nov 21 (1-in-10 risk)
First frost typically in 39 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) | Jan 30 · Feb 26 · Mar 25 | Nov 9 · Nov 24 · Dec 10 | 271 days | 100% |
| Frost / freeze (32°F) | Jan 2 · Jan 31 · Feb 27 | Nov 21 · Dec 5 · Jan 2 | 315 days | 97% |
| Hard freeze (28°F) | Dec 8 · Jan 4 · Feb 4 | Nov 29 · Dec 16 · Jan 16 | 352 days | 65% |
Where these dates come from
ZIP code 93250 is matched to the NOAA station Wasco, CA, 14.8 km away, at 291 ft elevation (67 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Wasco, CA (used) | 291 ft | Jan 31 | Dec 5 |
| Delano, CA | 302 ft | Jan 31 | Dec 8 |
| Shafter 6E, CA | 404 ft | Feb 20 | Nov 23 |
| Bakersfield Ap, CA | 489 ft | Jan 17 | Dec 15 |
Frost dates near Mc Farland
- Delano, CA 93216 · last Jan 31, first Dec 8
- Richgrove, CA 93261 · last Jan 31, first Dec 8
- Wasco, CA 93280 · last Jan 31, first Dec 5
- Shafter, CA 93263 · last Jan 31, first Dec 5
- Earlimart, CA 93219 · last Jan 31, first Dec 8
- Ducor, CA 93218 · last Feb 20, first Nov 30
- Pixley, CA 93256 · last Feb 15, first Nov 27
- Bakersfield, CA 93308 · last Jan 17, first Dec 15
Frequently asked questions
- When is the last frost in Mc Farland, CA?
- For ZIP code 93250, the average last spring frost (32°F) is January 31, based on NOAA 1991-2020 climate normals for the Wasco, CA weather station. There is a 1-in-10 chance of a frost after February 27.
- When is the first frost in Mc Farland, CA?
- The average first fall frost (32°F) is December 5. There is a 1-in-10 chance of frost by November 21, so tender plants are at risk from that point on.
- How long is the growing season in 93250?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 315 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.