Harman US

Gridley, CA Weather & Growing Conditions

Today
91°F
Sunny
Sunny, with a high near 91. Southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 91°F Sunny 3 mph SW 0%
Tonight 57°F Partly Cloudy 1 to 5 mph SE 0%
Sunday 86°F Partly Sunny 3 mph SSE 0%
Sunday Night 57°F Mostly Cloudy 3 mph SSE 0%
Monday 88°F Sunny 5 mph SSE 0%
Monday Night 56°F Mostly Clear 2 to 7 mph SE 0%
Tuesday 88°F Sunny 3 mph SSE 0%
Tuesday Night 57°F Clear 1 to 5 mph SE 0%
Wednesday 90°F Sunny 2 mph SSW 0%
Wednesday Night 58°F Mostly Clear 1 mph ESE 0%
Thursday 93°F Sunny 2 mph W 0%
Thursday Night 59°F Mostly Clear 3 mph SE 1%
Friday 89°F Sunny 3 mph SSE 1%
Friday Night 57°F Partly Cloudy 5 mph SSE 2%

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

Growing snapshot for Gridley, CA

Last spring frost
Jan 29
First fall frost
Dec 7
Growing season
317 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Oroville Muni Ap, Ca (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.