Gridley, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gridley, a city in Butte County, California.
Overnight
66°F
Clear
Clear. Low around 66, with temperatures rising to around 69 overnight. South southeast wind around 3 mph.
7-day forecast for Gridley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Clear | 3 mph SSE | 0% |
| Tuesday | 103°F | Sunny | 2 to 6 mph SSE | 0% |
| Tuesday Night | 65°F | Mostly Clear | 2 to 7 mph SSE | 0% |
| Wednesday | 101°F | Sunny | 2 to 6 mph SSE | 0% |
| Wednesday Night | 64°F | Clear | 2 to 6 mph SSE | 0% |
| Thursday | 101°F | Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 65°F | Clear | 2 to 6 mph SSE | 0% |
| Friday | 101°F | Sunny | 5 mph S | 0% |
| Friday Night | 67°F | Clear | 2 to 6 mph SSE | 0% |
| Saturday | 101°F | Sunny | 2 to 6 mph S | 0% |
| Saturday Night | 67°F | Clear | 2 to 6 mph SE | 0% |
| Sunday | 99°F | Sunny | 2 to 7 mph SSE | 0% |
| Sunday Night | 64°F | Clear | 5 to 8 mph SE | 1% |
| Monday | 95°F | Sunny | 3 to 9 mph SSE | 1% |
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
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Butte Creek Canyon
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Durham
Forbestown
Forest Ranch
Honcut
Kelly Ridge
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Oroville
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South Oroville
Stirling City
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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 Aug 4, 2026.