Maxwell, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Maxwell, a community in Colusa County, California.
This Afternoon
55°F
Slight Chance Light Rain
A slight chance of rain. Partly sunny, with a high near 55. North wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Maxwell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Slight Chance Light Rain | 2 mph N | 21% |
| Tonight | 45°F | Mostly Cloudy | 2 to 6 mph NNW | 11% |
| Wednesday | 68°F | Sunny | 1 to 8 mph NNW | 0% |
| Wednesday Night | 46°F | Patchy Fog | 2 mph WNW | 0% |
| Thursday | 73°F | Sunny | 2 to 8 mph NNW | 0% |
| Thursday Night | 45°F | Mostly Clear | 3 mph NW | 0% |
| Friday | 73°F | Sunny | 3 mph NNW | 0% |
| Friday Night | 46°F | Mostly Clear | 1 mph N | 0% |
| Saturday | 72°F | Sunny | 2 mph NE | 0% |
| Saturday Night | 47°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 72°F | Mostly Sunny | 3 mph N | 0% |
| Sunday Night | 47°F | Partly Cloudy | 1 mph NNE | 0% |
| Monday | 70°F | Mostly Sunny | 3 mph NNE | 2% |
| Monday Night | 48°F | Partly Cloudy | 1 mph NNW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Maxwell (39.277, -122.195). Updated through the day.
Growing snapshot for Maxwell
Last spring frost
Feb 14
First fall frost
Dec 1
Growing season
293 days
Hardiness zone
9b
More local growing data for Maxwell: nearby ZIP 95955 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Colusa 2 Ssw, Ca (11.9 mi from Maxwell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.