Mad River, CA Weather & Growing Conditions
Today
92°F
Sunny then Patchy Smoke
Patchy smoke after 5pm. Sunny, with a high near 92. West wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny then Patchy Smoke | 2 to 8 mph W | 0% |
| Tonight | 60°F | Patchy Smoke then Mostly Clear | 0 to 7 mph SSE | 0% |
| Wednesday | 89°F | Sunny | 1 to 7 mph SW | 0% |
| Wednesday Night | 59°F | Clear | 0 to 6 mph NW | 0% |
| Thursday | 88°F | Sunny | 0 to 7 mph WSW | 0% |
| Thursday Night | 57°F | Clear | 0 to 6 mph NW | 0% |
| Friday | 88°F | Sunny | 0 to 7 mph NW | 0% |
| Friday Night | 57°F | Clear | 0 to 6 mph N | 0% |
| Saturday | 86°F | Sunny | 0 to 8 mph NNW | 0% |
| Saturday Night | 53°F | Mostly Clear | 1 to 8 mph N | 0% |
| Sunday | 80°F | Sunny | 1 to 8 mph NNW | 0% |
| Sunday Night | 50°F | Mostly Clear | 1 to 8 mph N | 0% |
| Monday | 78°F | Sunny | 1 to 8 mph NNW | 0% |
| Monday Night | 48°F | Mostly Clear | 1 to 8 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mad River, CA
Last spring frost
Mar 4
First fall frost
Nov 22
Growing season
264 days
Hardiness zone
9a
Explore more for Mad River, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Grizzly Creek Sp, Ca (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.