Coloma, CA Weather & Growing Conditions
Overnight
43°F
Clear
Clear. Low around 43, with temperatures rising to around 45 overnight. East northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Clear | 2 mph ENE | 0% |
| Wednesday | 66°F | Sunny | 1 to 6 mph NW | 1% |
| Wednesday Night | 45°F | Partly Cloudy | 0 to 3 mph NE | 1% |
| Thursday | 69°F | Sunny | 3 mph N | 0% |
| Thursday Night | 46°F | Clear | 3 mph NE | 0% |
| Friday | 71°F | Sunny | 0 to 3 mph N | 0% |
| Friday Night | 51°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Saturday | 74°F | Sunny | 0 to 3 mph E | 0% |
| Saturday Night | 52°F | Mostly Clear | 0 to 6 mph ENE | 0% |
| Sunday | 74°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 54°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Monday | 71°F | Mostly Sunny | 0 to 3 mph E | 1% |
| Monday Night | 52°F | Partly Cloudy | 1 mph NE | 1% |
| Tuesday | 71°F | Sunny then Slight Chance Light Rain | 3 mph WSW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coloma, CA
Last spring frost
Mar 31
First fall frost
Nov 21
Growing season
237 days
Hardiness zone
9b
Explore more for Coloma, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Placerville, Ca (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.