Allendale, CA Weather & Growing Conditions
Today
92°F
Sunny
Sunny, with a high near 92. East wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 1 to 6 mph E | 0% |
| Tonight | 61°F | Partly Cloudy | 0 to 6 mph WSW | 0% |
| Sunday | 84°F | Partly Sunny | 0 to 6 mph SSW | 0% |
| Sunday Night | 61°F | Partly Cloudy | 1 to 6 mph SW | 0% |
| Monday | 86°F | Sunny | 1 to 9 mph SW | 0% |
| Monday Night | 60°F | Mostly Clear | 0 to 9 mph SW | 0% |
| Tuesday | 88°F | Sunny | 0 to 6 mph SW | 0% |
| Tuesday Night | 62°F | Mostly Clear | 0 to 6 mph SW | 0% |
| Wednesday | 94°F | Sunny | 2 mph E | 0% |
| Wednesday Night | 67°F | Mostly Clear | 2 mph WNW | 0% |
| Thursday | 95°F | Sunny | 0 to 6 mph S | 0% |
| Thursday Night | 66°F | Mostly Clear | 1 to 6 mph WSW | 0% |
| Friday | 89°F | Sunny | 1 to 8 mph WSW | 1% |
| Friday Night | 62°F | Mostly Clear | 0 to 8 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 Sep 19, 2026.