Harman US

Chico, CA Weather & Growing Conditions

Today
69°F
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 65 in the afternoon. Northwest wind 3 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 69°F Mostly Sunny 3 to 8 mph NW 2%
Tonight 45°F Partly Cloudy 1 to 5 mph NNE 2%
Thursday 74°F Sunny 5 to 9 mph NNW 0%
Thursday Night 45°F Mostly Clear 2 to 7 mph NNE 0%
Friday 73°F Sunny 3 mph WNW 0%
Friday Night 46°F Mostly Clear 2 mph E 0%
Saturday 73°F Sunny 3 mph SW 0%
Saturday Night 47°F Mostly Clear 0 to 3 mph NE 0%
Sunday 74°F Mostly Sunny 3 mph NW 0%
Sunday Night 48°F Partly Cloudy 2 mph E 0%
Monday 71°F Mostly Sunny 2 mph S 1%
Monday Night 46°F Partly Cloudy 2 mph NE 1%
Tuesday 71°F Sunny 3 mph WNW 10%
Tuesday Night 48°F Partly Cloudy then Slight Chance Light Rain 1 to 5 mph SE 15%

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

Growing snapshot for Chico, CA

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

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

Climate data from the nearest NOAA station, Chico Univ Farm, Ca (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.