Gridley, CA Weather & Growing Conditions
Tonight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. Northwest wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Partly Cloudy | 3 to 8 mph NW | 5% |
| Wednesday | 68°F | Sunny | 1 to 8 mph NW | 0% |
| Wednesday Night | 44°F | Areas Of Fog | 0 to 3 mph NW | 0% |
| Thursday | 72°F | Sunny | 2 to 8 mph NW | 0% |
| Thursday Night | 43°F | Mostly Clear | 2 mph NNE | 0% |
| Friday | 72°F | Patchy Fog then Sunny | 2 mph NNW | 0% |
| Friday Night | 45°F | Mostly Clear | 1 mph NNE | 0% |
| Saturday | 72°F | Sunny | 2 mph W | 0% |
| Saturday Night | 45°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 72°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Sunday Night | 46°F | Partly Cloudy | 1 mph NE | 0% |
| Monday | 71°F | Mostly Sunny | 2 mph SE | 2% |
| Monday Night | 46°F | Partly Cloudy | 2 mph NNW | 2% |
| Tuesday | 71°F | Mostly Sunny | 2 mph WNW | 10% |
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 Nov 4, 2026.