Millville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millville, a community in Shasta County, California.
Overnight
78°F
Clear
Clear. Low around 78, with temperatures rising to around 80 overnight. North northeast wind around 2 mph.
7-day forecast for Millville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 78°F | Clear | 2 mph NNE | 0% |
| Tuesday | 107°F | Sunny | 0 to 7 mph SSW | 0% |
| Tuesday Night | 69°F | Mostly Clear | 0 to 7 mph ENE | 0% |
| Wednesday | 104°F | Sunny | 0 to 8 mph SW | 0% |
| Wednesday Night | 67°F | Clear | 0 to 8 mph E | 0% |
| Thursday | 104°F | Sunny | 0 to 7 mph SW | 0% |
| Thursday Night | 67°F | Clear | 1 to 7 mph E | 0% |
| Friday | 105°F | Sunny | 0 to 6 mph W | 0% |
| Friday Night | 68°F | Clear | 1 to 6 mph E | 0% |
| Saturday | 105°F | Sunny | 0 to 7 mph W | 0% |
| Saturday Night | 68°F | Clear | 1 to 7 mph E | 0% |
| Sunday | 103°F | Sunny | 1 to 8 mph W | 0% |
| Sunday Night | 67°F | Mostly Clear | 0 to 8 mph NNE | 0% |
| Monday | 99°F | Sunny | 0 to 10 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Millville (40.560, -122.176). Updated through the day.
Growing snapshot for Millville
Last spring frost
Mar 3
First fall frost
Nov 21
Growing season
261 days
Hardiness zone
9a
More local growing data for Millville: nearby ZIP 96073 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Redding Muni Ap, Ca (7.8 mi from Millville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.