Allendale, CA Weather & Growing Conditions
Overnight
71°F
Clear
Clear, with a low around 71. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Clear | 3 mph W | 0% |
| Tuesday | 100°F | Sunny | 1 to 9 mph SSW | 0% |
| Tuesday Night | 65°F | Clear | 2 to 9 mph WSW | 0% |
| Wednesday | 99°F | Sunny | 2 to 9 mph SW | 0% |
| Wednesday Night | 65°F | Clear | 2 to 9 mph WSW | 0% |
| Thursday | 99°F | Sunny | 1 to 9 mph WSW | 0% |
| Thursday Night | 66°F | Clear | 1 to 9 mph WSW | 0% |
| Friday | 101°F | Sunny | 1 to 8 mph SW | 0% |
| Friday Night | 68°F | Clear | 1 to 8 mph WSW | 0% |
| Saturday | 102°F | Sunny | 1 to 8 mph SW | 0% |
| Saturday Night | 69°F | Clear | 1 to 8 mph SW | 0% |
| Sunday | 98°F | Sunny | 1 to 10 mph SW | 0% |
| Sunday Night | 64°F | Mostly Clear | 3 to 10 mph SW | 0% |
| Monday | 92°F | Sunny | 3 to 10 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Allendale, CA
Last spring frost
Jan 31
First fall frost
Dec 11
Growing season
318 days
Hardiness zone
9b
Explore more for Allendale, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Vacaville, Ca (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.