Gridley, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gridley, a city in Butte County, California.
Today
59°F
Light Rain
Rain before 1pm, then haze and rain likely. Mostly cloudy. High near 59, with temperatures falling to around 56 in the afternoon. East southeast wind 2 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Gridley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Light Rain | 2 to 7 mph ESE | 92% |
| Tonight | 44°F | Partly Cloudy | 2 to 6 mph NNW | 8% |
| Wednesday | 68°F | Sunny | 2 to 8 mph NW | 0% |
| Wednesday Night | 43°F | Patchy Fog | 0 to 3 mph N | 0% |
| Thursday | 72°F | Sunny | 2 to 7 mph NW | 0% |
| Thursday Night | 42°F | Mostly Clear then Patchy Fog | 2 mph NE | 0% |
| Friday | 72°F | Patchy Fog then Sunny | 3 mph NW | 0% |
| Friday Night | 44°F | Mostly Clear | 2 mph E | 0% |
| Saturday | 72°F | Sunny | 2 mph NW | 0% |
| Saturday Night | 45°F | Mostly Clear | 2 mph NE | 0% |
| Sunday | 72°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Sunday Night | 47°F | Partly Cloudy | 1 mph NE | 0% |
| Monday | 71°F | Partly Sunny | 2 mph S | 3% |
| Monday Night | 47°F | Partly Cloudy | 2 mph NNW | 3% |
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
Berry Creek
Biggs
Butte Creek Canyon
Butte Meadows
Butte Valley
Cherokee
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 Nov 3, 2026.