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Running Springs, CA Weather & Growing Conditions

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

Overnight
68°F
Mostly Clear
Mostly clear, with a low around 68. Southeast wind around 5 mph.

7-day forecast for Running Springs

WhenTempForecastWindPrecip
Overnight 68°F Mostly Clear 5 mph SE 0%
Tuesday 85°F Sunny 5 to 10 mph S 0%
Tuesday Night 68°F Clear 0 to 5 mph S 0%
Wednesday 84°F Sunny 5 to 10 mph S 1%
Wednesday Night 69°F Mostly Clear 0 to 10 mph NE 0%
Thursday 85°F Sunny 0 to 5 mph S 5%
Thursday Night 69°F Mostly Clear 0 mph 5%
Friday 85°F Sunny 0 to 5 mph S 6%
Friday Night 69°F Mostly Clear 0 to 5 mph S 2%
Saturday 86°F Sunny 0 to 5 mph S 6%
Saturday Night 69°F Mostly Clear 0 to 5 mph S 2%
Sunday 84°F Sunny 0 to 5 mph S 8%
Sunday Night 67°F Mostly Clear 0 to 5 mph S 4%
Monday 80°F Sunny 0 to 5 mph S 12%

Forecast source: National Weather Service (api.weather.gov) for Running Springs (34.211, -117.105). Updated through the day.

Growing snapshot for Running Springs

Last spring frost
May 5
First fall frost
Nov 2
Growing season
176 days
Hardiness zone
8a

More local growing data for Running Springs: nearby ZIP 92382 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Lake Arrowhead, Ca (5.2 mi from Running Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.