Grizzly Flats, CA Weather & Growing Conditions
Overnight
35°F
Patchy Frost
Patchy frost. Clear. Low around 35, with temperatures rising to around 37 overnight. East northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Patchy Frost | 5 mph ENE | 0% |
| Wednesday | 58°F | Areas Of Frost then Sunny | 1 to 7 mph NNW | 1% |
| Wednesday Night | 39°F | Mostly Cloudy | 6 mph NE | 1% |
| Thursday | 63°F | Sunny | 5 mph N | 0% |
| Thursday Night | 41°F | Clear | 2 to 7 mph NNE | 0% |
| Friday | 67°F | Sunny | 1 to 7 mph NW | 0% |
| Friday Night | 45°F | Mostly Clear | 1 to 8 mph N | 0% |
| Saturday | 69°F | Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 45°F | Mostly Clear | 0 to 7 mph ENE | 0% |
| Sunday | 67°F | Sunny | 0 to 6 mph WSW | 0% |
| Sunday Night | 47°F | Partly Cloudy | 0 to 7 mph ENE | 0% |
| Monday | 64°F | Mostly Sunny | 0 to 6 mph SE | 1% |
| Monday Night | 45°F | Partly Cloudy | 0 to 3 mph ENE | 1% |
| Tuesday | 64°F | Sunny then Slight Chance Light Rain | 0 to 6 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grizzly Flats, CA
Last spring frost
Apr 26
First fall frost
Nov 2
Growing season
191 days
Hardiness zone
8b
Explore more for Grizzly Flats, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Pacific House, Ca (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.