Maxwell, CA Weather & Growing Conditions
Overnight
45°F
Mostly Clear
Mostly clear. Low around 45, with temperatures rising to around 47 overnight. Northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Clear | 6 mph NW | 0% |
| Wednesday | 68°F | Sunny | 2 to 9 mph NW | 2% |
| Wednesday Night | 46°F | Patchy Fog | 3 mph NW | 2% |
| Thursday | 73°F | Sunny | 3 to 10 mph NNW | 0% |
| Thursday Night | 46°F | Mostly Clear | 5 mph NW | 0% |
| Friday | 72°F | Sunny | 1 to 5 mph NNW | 0% |
| Friday Night | 45°F | Mostly Clear | 1 mph NNW | 0% |
| Saturday | 71°F | Sunny | 3 mph ENE | 0% |
| Saturday Night | 46°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 72°F | Mostly Sunny | 3 mph N | 0% |
| Sunday Night | 47°F | Partly Cloudy | 1 mph N | 0% |
| Monday | 70°F | Mostly Sunny | 3 mph NNE | 1% |
| Monday Night | 47°F | Partly Cloudy | 2 mph NNW | 1% |
| Tuesday | 71°F | Sunny | 3 mph NNE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Maxwell, CA
Last spring frost
Feb 14
First fall frost
Dec 1
Growing season
293 days
Hardiness zone
9b
Explore more for Maxwell, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Colusa 2 Ssw, Ca (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.