Colfax, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Colfax, a city in Placer County, California.
Tonight
56°F
Clear then Haze
Haze after 4am. Clear. Low around 56, with temperatures rising to around 58 overnight. Northeast wind around 5 mph.
7-day forecast for Colfax
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Clear then Haze | 5 mph NE | 0% |
| Saturday | 83°F | Sunny | 1 to 5 mph NNW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 3 mph ENE | 0% |
| Sunday | 82°F | Mostly Sunny | 5 mph SW | 0% |
| Sunday Night | 60°F | Mostly Cloudy | 2 mph ENE | 0% |
| Monday | 82°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 58°F | Mostly Clear | 3 mph ESE | 0% |
| Tuesday | 84°F | Sunny | 1 to 5 mph NNW | 0% |
| Tuesday Night | 59°F | Clear | 3 mph E | 0% |
| Wednesday | 89°F | Sunny | 1 to 5 mph W | 0% |
| Wednesday Night | 61°F | Mostly Clear | 2 to 6 mph ENE | 0% |
| Thursday | 91°F | Sunny | 1 to 5 mph SSE | 0% |
| Thursday Night | 62°F | Mostly Clear | 2 to 6 mph E | 0% |
| Friday | 87°F | Sunny | 5 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Colfax (39.094, -120.953). Updated through the day.
Growing snapshot for Colfax
Last spring frost
Apr 3
First fall frost
Nov 24
Growing season
233 days
Hardiness zone
9a
More local growing data for Colfax: nearby ZIP 95713 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Colfax, Ca (1.1 mi from Colfax). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.