Hat Creek, CA Weather & Growing Conditions
Overnight
30°F
Areas Of Fog
Areas of fog and patchy frost before 1am, then widespread frost and patchy fog. Partly cloudy, with a low around 30. East southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 30°F | Areas Of Fog | 2 mph ESE | 0% |
| Wednesday | 54°F | Widespread Frost then Mostly Sunny | 0 to 3 mph NE | 1% |
| Wednesday Night | 28°F | Widespread Frost | 2 mph ESE | 2% |
| Thursday | 57°F | Widespread Frost then Sunny | 3 mph ENE | 0% |
| Thursday Night | 29°F | Widespread Frost | 5 mph ESE | 0% |
| Friday | 63°F | Widespread Frost then Mostly Sunny | 3 mph ENE | 0% |
| Friday Night | 33°F | Mostly Clear | 2 to 6 mph ESE | 0% |
| Saturday | 65°F | Sunny | 5 mph W | 0% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph SSW | 0% |
| Sunday | 62°F | Mostly Sunny | 3 mph WNW | 0% |
| Sunday Night | 32°F | Partly Cloudy | 5 mph S | 0% |
| Monday | 58°F | Partly Sunny | 3 mph NW | 2% |
| Monday Night | 31°F | Partly Cloudy | 0 to 3 mph SSW | 2% |
| Tuesday | 58°F | Mostly Sunny then Slight Chance Light Rain | 3 mph ENE | 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
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 Nov 4, 2026.