Coloma, CA Weather & Growing Conditions
Overnight
43°F
Patchy Fog
Patchy fog after 5am. Clear. Low around 43, with temperatures rising to around 45 overnight. East northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Patchy Fog | 1 mph ENE | 0% |
| Wednesday | 67°F | Patchy Fog then Sunny | 1 to 6 mph WNW | 1% |
| Wednesday Night | 45°F | Partly Cloudy | 0 to 3 mph NNE | 1% |
| Thursday | 70°F | Sunny | 0 to 3 mph NNW | 0% |
| Thursday Night | 45°F | Clear | 0 to 3 mph NNE | 0% |
| Friday | 72°F | Sunny | 0 to 3 mph N | 0% |
| Friday Night | 49°F | Mostly Clear | 0 to 3 mph NNE | 0% |
| Saturday | 75°F | Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 50°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 76°F | Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 52°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 3 mph NW | 1% |
| Monday Night | 51°F | Partly Cloudy | 1 mph N | 1% |
| Tuesday | 73°F | Sunny then Slight Chance Light Rain | 0 to 3 mph WSW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coloma, CA
Last spring frost
Feb 25
First fall frost
Dec 5
Growing season
286 days
Hardiness zone
9b
Explore more for Coloma, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Auburn, Ca (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.