Running Springs, CA Weather & Growing Conditions
Tonight
39°F
Mostly Clear
Mostly clear, with a low around 39. Southwest wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 54°F | Sunny | 0 to 10 mph N | 0% |
| Wednesday Night | 40°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Thursday | 56°F | Sunny | 0 to 10 mph N | 0% |
| Thursday Night | 42°F | Mostly Clear | 5 to 15 mph NE | 0% |
| Friday | 58°F | Sunny | 0 to 15 mph N | 0% |
| Friday Night | 43°F | Clear | 0 to 15 mph NE | 0% |
| Saturday | 60°F | Sunny | 0 to 15 mph N | 0% |
| Saturday Night | 46°F | Clear | 0 to 10 mph NE | 0% |
| Sunday | 61°F | Sunny | 0 to 10 mph N | 0% |
| Sunday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Monday | 59°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Monday Night | 46°F | Partly Cloudy | 0 mph | 1% |
| Tuesday | 57°F | Mostly Sunny | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Running Springs, CA
Last spring frost
May 5
First fall frost
Nov 2
Growing season
176 days
Hardiness zone
8a
Explore more for Running Springs, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Lake Arrowhead, Ca (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.