Bloomington, CA Weather & Growing Conditions

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

Today

97°F

Sunny

Sunny, with a high near 97. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

7-day forecast for Bloomington

When	Temp	Forecast	Wind	Precip
Today	97°F	Sunny	0 to 15 mph SW	0%
Tonight	68°F	Mostly Clear	0 to 10 mph SW	0%
Wednesday	96°F	Sunny	0 to 10 mph SW	0%
Wednesday Night	69°F	Mostly Clear	0 to 10 mph SW	0%
Thursday	99°F	Sunny	0 to 10 mph SW	1%
Thursday Night	70°F	Mostly Clear	0 to 10 mph SW	1%
Friday	101°F	Sunny	0 to 10 mph W	0%
Friday Night	70°F	Mostly Clear	0 to 10 mph W	0%
Saturday	101°F	Sunny	0 to 10 mph SW	1%
Saturday Night	71°F	Mostly Clear	0 to 10 mph SW	1%
Sunday	100°F	Sunny	0 to 10 mph SW	1%
Sunday Night	69°F	Mostly Clear	0 to 10 mph SW	1%
Monday	96°F	Sunny	0 to 10 mph SW	2%
Monday Night	67°F	Mostly Clear	0 to 10 mph SW	2%

Forecast source: National Weather Service (api.weather.gov) for Bloomington (34.060, -117.401). Updated through the day.

Growing snapshot for Bloomington

Last spring frost

Jan 10

First fall frost

Jan 2

Growing season

365 days

Hardiness zone

10a

More local growing data for Bloomington: nearby ZIP 92316 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Riverside Citrus Exp, Ca (6.5 mi from Bloomington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.