Fall River Mills, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fall River Mills, a community in Shasta County, California.
Today
95°F
Sunny
Sunny, with a high near 95. Northwest wind 2 to 9 mph, with gusts as high as 18 mph.
7-day forecast for Fall River Mills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 2 to 9 mph NW | 0% |
| Tonight | 57°F | Mostly Clear | 1 to 9 mph S | 0% |
| Wednesday | 93°F | Sunny | 1 to 12 mph NW | 0% |
| Wednesday Night | 55°F | Clear | 1 to 12 mph S | 0% |
| Thursday | 94°F | Sunny | 1 to 12 mph SW | 0% |
| Thursday Night | 55°F | Clear | 0 to 12 mph SSW | 0% |
| Friday | 95°F | Sunny | 0 to 12 mph W | 0% |
| Friday Night | 57°F | Clear | 0 to 12 mph SSE | 0% |
| Saturday | 94°F | Sunny | 0 to 12 mph NW | 0% |
| Saturday Night | 57°F | Clear | 2 to 12 mph NW | 0% |
| Sunday | 91°F | Sunny | 1 to 12 mph NNW | 0% |
| Sunday Night | 54°F | Mostly Clear | 1 to 12 mph NE | 0% |
| Monday | 89°F | Sunny | 1 to 13 mph NNW | 0% |
| Monday Night | 51°F | Clear | 1 to 13 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Fall River Mills (41.007, -121.441). Updated through the day.
Growing snapshot for Fall River Mills
Last spring frost
May 29
First fall frost
Sep 19
Growing season
113 days
Hardiness zone
7b
More local growing data for Fall River Mills: nearby ZIP 96028 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Hat Creek, Ca (6.9 mi from Fall River Mills). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.