Harman US

Hat Creek, CA Weather & Growing Conditions

Tonight
42°F
Clear
Clear. Low around 42, with temperatures rising to around 44 overnight. East southeast wind 0 to 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 42°F Clear 0 to 3 mph ESE 0%
Saturday 81°F Sunny 5 mph NE 0%
Saturday Night 44°F Partly Cloudy 3 mph SE 0%
Sunday 86°F Mostly Sunny 6 mph N 0%
Sunday Night 47°F Partly Cloudy 1 to 6 mph S 0%
Monday 84°F Mostly Sunny 1 to 5 mph NNE 1%
Monday Night 48°F Mostly Clear 0 to 5 mph S 0%
Tuesday 85°F Sunny 2 to 6 mph WNW 0%
Tuesday Night 47°F Clear 1 to 6 mph S 0%
Wednesday 85°F Sunny 2 to 7 mph WNW 0%
Wednesday Night 47°F Mostly Clear 2 to 7 mph S 0%
Thursday 85°F Sunny 3 to 9 mph SW 0%
Thursday Night 48°F Mostly Clear 5 to 9 mph S 0%
Friday 80°F Sunny 5 to 9 mph SW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Hat Creek, CA

Last spring frost
May 29
First fall frost
Sep 19
Growing season
113 days
Hardiness zone
7b

Explore more for Hat Creek, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Hat Creek, Ca (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.