Harman US

Winters, CA Weather & Growing Conditions

Tonight
50°F
Chance Light Rain then Partly Cloudy
A chance of rain before 10pm. Partly cloudy, with a low around 50. North wind 5 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Chance Light Rain then Partly Cloudy 5 to 24 mph N 43%
Wednesday 66°F Sunny 1 to 18 mph NNW 0%
Wednesday Night 49°F Partly Cloudy 1 to 7 mph WNW 0%
Thursday 69°F Sunny 1 to 8 mph NNW 0%
Thursday Night 51°F Mostly Clear 1 to 6 mph NW 0%
Friday 71°F Sunny 1 to 6 mph N 0%
Friday Night 52°F Clear 2 mph N 0%
Saturday 71°F Sunny 1 to 5 mph NE 0%
Saturday Night 52°F Mostly Clear 0 to 6 mph WNW 0%
Sunday 71°F Mostly Sunny 1 to 6 mph N 0%
Sunday Night 52°F Partly Cloudy 0 to 3 mph NNW 0%
Monday 69°F Partly Sunny 3 mph W 0%
Monday Night 53°F Partly Cloudy 1 to 5 mph W 2%
Tuesday 70°F Mostly Sunny 1 to 5 mph NW 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Winters, CA

Last spring frost
Feb 18
First fall frost
Nov 30
Growing season
284 days
Hardiness zone
9b

Explore more for Winters, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Winters, Ca (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.