Mount Hebron, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mount Hebron, a community in Siskiyou County, California.

This Afternoon

50°F

Slight Chance Light Rain

A slight chance of rain before 4pm. Mostly cloudy. High near 50, with temperatures falling to around 44 in the afternoon. North northeast wind 3 to 8 mph. Chance of precipitation is 20%.

7-day forecast for Mount Hebron

When	Temp	Forecast	Wind	Precip
This Afternoon	50°F	Slight Chance Light Rain	3 to 8 mph NNE	20%
Tonight	25°F	Mostly Clear	0 to 5 mph SSE	3%
Wednesday	53°F	Partly Sunny	0 to 6 mph N	9%
Wednesday Night	28°F	Slight Chance Light Rain then Mostly Cloudy	1 to 6 mph SSE	17%
Thursday	55°F	Sunny	1 mph N	0%
Thursday Night	28°F	Partly Cloudy	2 mph SE	0%
Friday	62°F	Mostly Sunny	1 mph ENE	0%
Friday Night	30°F	Mostly Clear	2 mph ESE	0%
Saturday	67°F	Mostly Sunny	2 mph ESE	0%
Saturday Night	31°F	Partly Cloudy	0 to 9 mph SSW	0%
Sunday	60°F	Partly Sunny	0 to 5 mph NW	1%
Sunday Night	30°F	Mostly Cloudy	0 to 3 mph S	1%
Monday	59°F	Partly Sunny	2 mph SW	6%
Monday Night	30°F	Partly Cloudy	3 mph SSW	7%

Forecast source: National Weather Service (api.weather.gov) for Mount Hebron (41.786, -122.008). Updated through the day.

Growing snapshot for Mount Hebron

Last spring frost

Jun 6

First fall frost

Sep 28

Growing season

113 days

Hardiness zone

More local growing data for Mount Hebron: nearby ZIP 96058 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Lava Beds Nat Mon, Ca (21 mi from Mount Hebron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.