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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.