Harman US

Willows, CA Weather & Growing Conditions

Overnight
60°F
Clear
Clear. Low around 60, with temperatures rising to around 62 overnight. Northwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 60°F Clear 3 mph NW 0%
Saturday 92°F Sunny 2 to 7 mph NNE 0%
Saturday Night 59°F Partly Cloudy 2 mph NW 0%
Sunday 87°F Partly Sunny 5 mph E 0%
Sunday Night 59°F Mostly Cloudy 1 to 5 mph SSW 0%
Monday 90°F Sunny 2 to 6 mph E 0%
Monday Night 59°F Mostly Clear 1 to 6 mph NE 0%
Tuesday 89°F Sunny 2 to 6 mph SSE 0%
Tuesday Night 60°F Mostly Clear 0 to 6 mph N 0%
Wednesday 90°F Sunny 5 mph ENE 0%
Wednesday Night 61°F Mostly Clear 0 to 3 mph N 0%
Thursday 92°F Sunny 2 to 7 mph NE 1%
Thursday Night 60°F Mostly Clear 1 to 7 mph WSW 1%
Friday 89°F Mostly Sunny 2 to 7 mph NE 1%

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

Growing snapshot for Willows, CA

Last spring frost
Feb 21
First fall frost
Dec 6
Growing season
289 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Willows 6 W, Ca (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.