Yermo, CA Weather & Growing Conditions

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

Today

111°F

Sunny

Sunny, with a high near 111. West wind 8 to 15 mph, with gusts as high as 24 mph.

7-day forecast for Yermo

When	Temp	Forecast	Wind	Precip
Today	111°F	Sunny	8 to 15 mph W	0%
Tonight	79°F	Clear	13 to 17 mph W	0%
Wednesday	110°F	Sunny	6 to 10 mph W	0%
Wednesday Night	79°F	Mostly Clear	9 to 14 mph WSW	0%
Thursday	109°F	Sunny	6 to 10 mph WNW	4%
Thursday Night	80°F	Mostly Clear	9 to 13 mph WSW	4%
Friday	110°F	Sunny	5 to 13 mph WNW	2%
Friday Night	80°F	Mostly Clear	7 to 15 mph WSW	2%
Saturday	111°F	Sunny	7 to 15 mph W	4%
Saturday Night	81°F	Mostly Clear	12 to 15 mph WSW	4%
Sunday	110°F	Sunny	6 to 14 mph SSW	7%
Sunday Night	79°F	Mostly Clear	10 to 15 mph SW	7%
Monday	106°F	Slight Chance Showers And Thunderstorms	8 to 14 mph SW	15%
Monday Night	76°F	Mostly Clear	13 to 18 mph WSW	7%

Forecast source: National Weather Service (api.weather.gov) for Yermo (34.907, -116.823). Updated through the day.

Growing snapshot for Yermo

Last spring frost

Feb 19

First fall frost

Nov 26

Growing season

279 days

Hardiness zone

More local growing data for Yermo: nearby ZIP 92327 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Barstow Daggett Ap, Ca (3 mi from Yermo). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.