Harman US

Colfax, CA Weather & Growing Conditions

Overnight
41°F
Clear
Clear, with a low around 41. Northeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 41°F Clear 3 mph NE 0%
Wednesday 68°F Sunny 0 to 5 mph NNW 1%
Wednesday Night 43°F Partly Cloudy 3 mph NNE 1%
Thursday 72°F Sunny 3 mph N 0%
Thursday Night 44°F Clear 1 to 5 mph NE 0%
Friday 74°F Sunny 0 to 3 mph NNE 0%
Friday Night 47°F Mostly Clear 0 to 5 mph NE 0%
Saturday 76°F Sunny 0 to 3 mph N 0%
Saturday Night 49°F Mostly Clear 0 to 5 mph NE 0%
Sunday 77°F Sunny 0 to 3 mph N 0%
Sunday Night 49°F Partly Cloudy 0 to 5 mph NE 0%
Monday 74°F Mostly Sunny 0 to 3 mph NE 1%
Monday Night 48°F Partly Cloudy 1 mph NE 1%
Tuesday 74°F Sunny then Slight Chance Light Rain 0 to 3 mph E 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Colfax, CA

Last spring frost
Apr 3
First fall frost
Nov 24
Growing season
233 days
Hardiness zone
9a

Explore more for Colfax, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Colfax, Ca (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.