Last frost date in West Puente Valley, CA
Expect the last frost in West Puente Valley around January 4. Frost after January 28 happens in only one year out of ten. The first fall frost usually arrives about January 2, which leaves 365 frost-free days. An early freeze before December 18 happens one year in ten.
- Safe after (10% risk)
- Jan 28
- Average first frost
- Jan 2
- Frost-free season
- 365 days
- Hard freeze (28°F) ends
- rare
No frost in the next 6 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2255°
- FriOct 2354°
- SatOct 2457°
- SunOct 2558°
- MonOct 2658°
- TueOct 2758°
Planting calendar for West Puente Valley
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 | Dec 19 | Jan 4 | Jan 28 | Dec 18 | Jan 2 | Jan 26 |
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 San Gabriel Fire Dept (USC00047785) sits 8.0 miles from the center of West Puente Valley at 363 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 West Puente Valley, CA?
The average last frost date in West Puente Valley is January 4, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after January 28.
When is the first frost in West Puente Valley?
The first frost in fall usually comes around January 2. One year in ten it arrives before December 18.
How long is the growing season in West Puente Valley?
About 365 days between the average last and first frost.
When should I plant tomatoes in West Puente Valley?
Plant tomato seedlings outside from February 15 to March 1. Start seeds indoors six to eight weeks earlier.
Nearby in California
- La PuenteJan 4
- Baldwin ParkJan 4
- ValindaJan 8
- West CovinaJan 8
- El MonteJan 4
- Hacienda Heightsno frost
- CovinaJan 8
- Temple CityJan 4
- WalnutJan 8
- Whittierno frost
- AzusaJan 8
- RosemeadJan 4