Gridley, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gridley, a city in Butte County, California.
Tonight
56°F
Clear
Clear. Low around 56, with temperatures rising to around 58 overnight. West northwest wind around 2 mph.
7-day forecast for Gridley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Clear | 2 mph WNW | 0% |
| Saturday | 91°F | Sunny | 3 mph SSW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 5 mph SE | 0% |
| Sunday | 87°F | Partly Sunny | 5 mph SSE | 0% |
| Sunday Night | 58°F | Mostly Cloudy | 5 mph SE | 0% |
| Monday | 89°F | Mostly Sunny | 5 mph S | 0% |
| Monday Night | 58°F | Mostly Clear | 2 to 6 mph SE | 0% |
| Tuesday | 90°F | Sunny | 3 mph S | 0% |
| Tuesday Night | 59°F | Clear | 1 to 5 mph SE | 0% |
| Wednesday | 93°F | Sunny | 3 mph S | 0% |
| Wednesday Night | 59°F | Mostly Clear | 2 mph SE | 0% |
| Thursday | 95°F | Sunny | 1 to 5 mph SSE | 0% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SE | 0% |
| Friday | 91°F | Sunny | 5 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Gridley (39.362, -121.697). Updated through the day.
Growing snapshot for Gridley
Last spring frost
Jan 29
First fall frost
Dec 7
Growing season
317 days
Hardiness zone
9b
More local growing data for Gridley: nearby ZIP 95948 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Bangor
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Butte Creek Canyon
Butte Meadows
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Chico
Clipper Mills
Cohasset
Concow
Durham
Forbestown
Forest Ranch
Honcut
Kelly Ridge
Magalia
Oroville
Oroville East
Palermo
Paradise
Richvale
Robinson Mill
South Oroville
Stirling City
Thermalito
Yankee Hill
Climate data from the nearest NOAA station, Oroville Muni Ap, Ca (13.2 mi from Gridley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.