Mount Hebron, CA Weather & Growing Conditions
Tonight
44°F
Clear
Clear, with a low around 44. West southwest wind 1 to 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Clear | 1 to 12 mph WSW | 0% |
| Saturday | 74°F | Sunny | 1 to 6 mph ENE | 0% |
| Saturday Night | 47°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 77°F | Mostly Sunny | 1 to 8 mph NE | 0% |
| Sunday Night | 51°F | Partly Cloudy | 1 to 8 mph W | 0% |
| Monday | 78°F | Sunny | 3 mph WNW | 0% |
| Monday Night | 50°F | Mostly Clear | 3 mph W | 0% |
| Tuesday | 77°F | Sunny | 1 to 6 mph WSW | 0% |
| Tuesday Night | 47°F | Mostly Clear | 1 to 6 mph W | 0% |
| Wednesday | 78°F | Sunny | 3 mph S | 1% |
| Wednesday Night | 49°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 78°F | Sunny | 3 to 7 mph SSE | 0% |
| Thursday Night | 50°F | Partly Cloudy | 6 to 9 mph SSW | 1% |
| Friday | 72°F | Mostly Sunny | 3 to 8 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Hebron, CA
Last spring frost
Jun 6
First fall frost
Sep 28
Growing season
113 days
Hardiness zone
6b
Explore more for Mount Hebron, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Lava Beds Nat Mon, Ca (21 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.