Angwin, CA Weather & Growing Conditions
Today
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. West wind 2 to 8 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 2 to 8 mph W | 0% |
| Tonight | 57°F | Partly Cloudy | 2 to 7 mph WNW | 0% |
| Sunday | 77°F | Partly Sunny | 2 to 6 mph SSW | 0% |
| Sunday Night | 56°F | Mostly Cloudy | 6 mph WSW | 0% |
| Monday | 77°F | Sunny | 3 to 8 mph WSW | 0% |
| Monday Night | 54°F | Mostly Clear | 3 to 8 mph WSW | 0% |
| Tuesday | 78°F | Sunny | 3 to 7 mph SW | 0% |
| Tuesday Night | 56°F | Mostly Clear | 1 to 7 mph WSW | 0% |
| Wednesday | 84°F | Sunny | 5 mph NNW | 0% |
| Wednesday Night | 62°F | Mostly Clear | 1 to 5 mph WNW | 0% |
| Thursday | 86°F | Sunny | 2 to 7 mph WSW | 0% |
| Thursday Night | 60°F | Mostly Clear | 2 to 7 mph W | 0% |
| Friday | 80°F | Mostly Sunny | 3 to 7 mph WSW | 1% |
| Friday Night | 57°F | Partly Cloudy | 3 to 7 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Angwin, CA
Last spring frost
Apr 7
First fall frost
Dec 5
Growing season
245 days
Hardiness zone
9b
Explore more for Angwin, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Angwin Pacific Union College, Ca (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.