Mount Hebron, CA Weather & Growing Conditions
Today
45°F
Chance Light Rain
A chance of rain before 4pm. Mostly cloudy. High near 45, with temperatures falling to around 40 in the afternoon. South wind 2 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 45°F | Chance Light Rain | 2 to 10 mph S | 42% |
| Tonight | 29°F | Mostly Clear | 3 mph S | 3% |
| Wednesday | 49°F | Mostly Sunny | 2 mph NNE | 6% |
| Wednesday Night | 31°F | Slight Chance Light Rain then Mostly Cloudy | 2 mph WSW | 22% |
| Thursday | 51°F | Sunny | 2 mph WNW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 3 mph SE | 0% |
| Friday | 58°F | Mostly Sunny | 2 mph ENE | 0% |
| Friday Night | 35°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Saturday | 63°F | Mostly Sunny | 5 mph SSE | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 to 20 mph S | 0% |
| Sunday | 57°F | Partly Sunny | 1 to 7 mph SW | 1% |
| Sunday Night | 35°F | Mostly Cloudy | 1 to 7 mph SSW | 2% |
| Monday | 55°F | Partly Sunny | 5 mph SSW | 6% |
| Monday Night | 34°F | Partly Cloudy | 2 to 7 mph S | 8% |
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 Nov 3, 2026.