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Willows, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Willows, a city in Glenn County, California.

This Afternoon
88°F
Sunny
Sunny, with a high near 88. North northwest wind around 6 mph.

7-day forecast for Willows

WhenTempForecastWindPrecip
This Afternoon 88°F Sunny 6 mph NNW 0%
Tonight 57°F Clear 3 mph WNW 0%
Saturday 92°F Sunny 1 to 5 mph NNW 0%
Saturday Night 57°F Partly Cloudy 2 mph NW 0%
Sunday 88°F Partly Sunny 5 mph ENE 0%
Sunday Night 58°F Partly Cloudy 1 to 5 mph ESE 0%
Monday 90°F Mostly Sunny 1 to 5 mph E 0%
Monday Night 57°F Mostly Clear 1 to 5 mph E 0%
Tuesday 91°F Sunny 1 to 5 mph ENE 0%
Tuesday Night 59°F Mostly Clear 1 to 5 mph NE 0%
Wednesday 92°F Sunny 5 mph NE 0%
Wednesday Night 59°F Mostly Clear 0 to 5 mph NNW 0%
Thursday 94°F Sunny 2 to 6 mph E 0%
Thursday Night 59°F Mostly Clear 1 to 6 mph SSW 0%

Forecast source: National Weather Service (api.weather.gov) for Willows (39.515, -122.199). Updated through the day.

Growing snapshot for Willows

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

More local growing data for Willows: nearby ZIP 95988 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Willows 6 W, Ca (2 mi from Willows). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.