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Chico, CA Weather & Growing Conditions

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

Overnight
73°F
Clear
Clear. Low around 73, with temperatures rising to around 75 overnight. East wind around 2 mph.

7-day forecast for Chico

WhenTempForecastWindPrecip
Overnight 73°F Clear 2 mph E 0%
Tuesday 104°F Sunny 1 to 8 mph SSE 0%
Tuesday Night 73°F Mostly Clear 1 to 7 mph SE 0%
Wednesday 102°F Sunny 1 to 8 mph SSE 0%
Wednesday Night 72°F Clear 1 to 8 mph ESE 0%
Thursday 102°F Sunny 1 to 8 mph S 0%
Thursday Night 72°F Clear 1 to 8 mph ESE 0%
Friday 102°F Sunny 1 to 7 mph SW 0%
Friday Night 74°F Clear 2 to 7 mph ESE 0%
Saturday 103°F Sunny 2 to 7 mph SW 0%
Saturday Night 74°F Clear 1 to 7 mph E 0%
Sunday 100°F Sunny 1 to 9 mph SSW 0%
Sunday Night 71°F Clear 2 to 9 mph ESE 0%
Monday 96°F Sunny 2 to 10 mph SSE 0%

Forecast source: National Weather Service (api.weather.gov) for Chico (39.759, -121.818). Updated through the day.

Growing snapshot for Chico

Last spring frost
Mar 4
First fall frost
Nov 17
Growing season
257 days
Hardiness zone
9b

More local growing data for Chico: nearby ZIP 95926 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Chico Univ Farm, Ca (4 mi from Chico). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.