Angwin, CA Weather & Growing Conditions
Overnight
42°F
Mostly Clear
Mostly clear, with a low around 42. North wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Mostly Clear | 3 mph N | 0% |
| Wednesday | 68°F | Sunny | 1 to 6 mph NW | 2% |
| Wednesday Night | 42°F | Mostly Cloudy | 1 to 5 mph NNW | 2% |
| Thursday | 72°F | Sunny | 1 to 6 mph NNW | 0% |
| Thursday Night | 42°F | Mostly Clear | 2 mph NNW | 0% |
| Friday | 75°F | Sunny | 3 mph E | 0% |
| Friday Night | 44°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 74°F | Sunny | 1 to 5 mph E | 0% |
| Saturday Night | 44°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 74°F | Mostly Sunny | 2 mph SW | 0% |
| Sunday Night | 45°F | Partly Cloudy | 2 mph WNW | 0% |
| Monday | 71°F | Mostly Sunny | 0 to 3 mph W | 2% |
| Monday Night | 44°F | Partly Cloudy | 0 to 3 mph NW | 3% |
| Tuesday | 72°F | Sunny | 3 mph NW | 9% |
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
9a
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 (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.