Copperopolis, CA Weather & Growing Conditions
Tonight
60°F
Clear
Clear, with a low around 60. North northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Clear | 6 mph NNW | 0% |
| Saturday | 85°F | Sunny | 5 to 8 mph WNW | 0% |
| Saturday Night | 65°F | Partly Cloudy | 7 mph N | 0% |
| Sunday | 83°F | Partly Sunny | 5 to 9 mph NW | 0% |
| Sunday Night | 63°F | Mostly Cloudy | 10 mph NNW | 0% |
| Monday | 84°F | Sunny | 10 mph NW | 0% |
| Monday Night | 63°F | Mostly Clear | 9 mph NNW | 0% |
| Tuesday | 86°F | Sunny | 8 mph NW | 0% |
| Tuesday Night | 66°F | Clear | 5 to 8 mph N | 0% |
| Wednesday | 91°F | Sunny | 7 mph NW | 0% |
| Wednesday Night | 70°F | Mostly Clear | 7 mph N | 0% |
| Thursday | 94°F | Sunny | 3 to 8 mph NW | 0% |
| Thursday Night | 71°F | Mostly Clear | 8 mph NNW | 0% |
| Friday | 90°F | Sunny | 5 to 10 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Copperopolis, CA
Last spring frost
Feb 20
First fall frost
Dec 11
Growing season
290 days
Hardiness zone
9b
Explore more for Copperopolis, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, New Melones Dam Hq, Ca (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.