Hat Creek, CA Weather & Growing Conditions
Tonight
30°F
Haze then Areas Of Fog
Haze and areas of fog before midnight, then areas of fog and patchy frost between midnight and 3am, then widespread frost and areas of fog. Mostly cloudy, with a low around 30. East northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Haze then Areas Of Fog | 1 mph ENE | 1% |
| Wednesday | 55°F | Widespread Frost then Mostly Sunny | 2 mph NE | 0% |
| Wednesday Night | 30°F | Partly Cloudy then Widespread Frost | 1 mph SE | 0% |
| Thursday | 59°F | Widespread Frost then Sunny | 0 to 3 mph ENE | 0% |
| Thursday Night | 31°F | Mostly Clear then Widespread Frost | 0 to 3 mph ESE | 0% |
| Friday | 65°F | Widespread Frost then Mostly Sunny | 2 mph NE | 0% |
| Friday Night | 36°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Saturday | 69°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Sunday | 64°F | Mostly Sunny | 0 to 3 mph W | 0% |
| Sunday Night | 35°F | Mostly Cloudy | 0 to 3 mph E | 1% |
| Monday | 62°F | Mostly Sunny | 3 mph WSW | 5% |
| Monday Night | 34°F | Partly Cloudy | 2 mph SSW | 5% |
| Tuesday | 63°F | Mostly Sunny then Slight Chance Light Rain | 2 mph SE | 15% |
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
7a
Explore more for Hat Creek, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Hat Creek, Ca (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.