Millville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millville, a community in Shasta County, California.
This Afternoon
90°F
Sunny
Sunny, with a high near 90. North northwest wind around 3 mph.
7-day forecast for Millville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Sunny | 3 mph NNW | 0% |
| Tonight | 56°F | Clear | 5 mph N | 0% |
| Saturday | 94°F | Sunny | 1 to 5 mph NNW | 0% |
| Saturday Night | 57°F | Partly Cloudy | 2 mph NE | 0% |
| Sunday | 91°F | Mostly Sunny | 3 mph SW | 0% |
| Sunday Night | 59°F | Partly Cloudy | 3 mph ESE | 0% |
| Monday | 95°F | Mostly Sunny | 3 mph W | 0% |
| Monday Night | 59°F | Mostly Clear | 1 to 5 mph E | 0% |
| Tuesday | 95°F | Sunny | 1 to 5 mph SW | 0% |
| Tuesday Night | 59°F | Mostly Clear | 1 to 5 mph ENE | 0% |
| Wednesday | 94°F | Sunny | 3 mph W | 0% |
| Wednesday Night | 58°F | Mostly Clear | 3 mph ENE | 0% |
| Thursday | 94°F | Sunny | 0 to 6 mph WSW | 0% |
| Thursday Night | 59°F | Mostly Clear | 1 to 6 mph ENE | 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 Sep 19, 2026.