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Colton, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Colton, a city in San Bernardino County, California.

Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Northeast wind 0 to 5 mph.

7-day forecast for Colton

WhenTempForecastWindPrecip
Tonight 53°F Mostly Clear 0 to 5 mph NE 0%
Wednesday 74°F Sunny 0 to 5 mph S 0%
Wednesday Night 54°F Mostly Clear 0 to 5 mph E 0%
Thursday 79°F Sunny 0 to 5 mph N 0%
Thursday Night 56°F Mostly Clear 0 to 10 mph N 0%
Friday 82°F Sunny 5 to 10 mph NE 0%
Friday Night 57°F Clear 5 to 15 mph NE 0%
Saturday 84°F Sunny 0 to 10 mph N 0%
Saturday Night 58°F Mostly Clear 0 to 15 mph NE 0%
Sunday 85°F Sunny 0 to 5 mph NE 0%
Sunday Night 60°F Partly Cloudy 0 to 10 mph NE 0%
Monday 83°F Mostly Sunny 0 to 5 mph N 0%
Monday Night 59°F Partly Cloudy 0 to 5 mph N 1%
Tuesday 81°F Mostly Sunny 0 mph 2%

Forecast source: National Weather Service (api.weather.gov) for Colton (34.055, -117.325). Updated through the day.

Growing snapshot for Colton

Last spring frost
Jan 10
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a

More local growing data for Colton: nearby ZIP 92313 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Riverside Citrus Exp, Ca (5.2 mi from Colton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.