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.
Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. Northeast wind 0 to 5 mph.
7-day forecast for Running Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Saturday | 72°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 58°F | Mostly Clear | 0 to 5 mph E | 0% |
| Sunday | 71°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 57°F | Partly Cloudy | 0 to 5 mph S | 2% |
| Monday | 65°F | Sunny | 0 to 5 mph S | 2% |
| Monday Night | 53°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 69°F | Sunny | 0 mph | 1% |
| Tuesday Night | 57°F | Clear | 0 to 10 mph E | 1% |
| Wednesday | 75°F | Sunny | 0 to 10 mph E | 3% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Thursday | 76°F | Sunny | 0 to 5 mph SE | 6% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph S | 3% |
| Friday | 74°F | Sunny | 5 mph S | 9% |
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 Sep 19, 2026.