River Pines, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for River Pines, a community in Amador County, California.
Tonight
57°F
Clear
Clear. Low around 57, with temperatures rising to around 59 overnight. Northeast wind around 2 mph.
7-day forecast for River Pines
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Clear | 2 mph NE | 0% |
| Saturday | 82°F | Sunny | 1 to 5 mph SW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 3 mph E | 0% |
| Sunday | 81°F | Partly Sunny | 5 mph SW | 0% |
| Sunday Night | 61°F | Mostly Cloudy | 2 mph NE | 0% |
| Monday | 82°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 59°F | Mostly Clear | 3 mph ESE | 0% |
| Tuesday | 83°F | Sunny | 1 to 5 mph S | 0% |
| Tuesday Night | 61°F | Clear | 3 mph E | 0% |
| Wednesday | 89°F | Sunny | 5 mph WSW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 5 mph ENE | 0% |
| Thursday | 92°F | Sunny | 3 to 7 mph SW | 0% |
| Thursday Night | 65°F | Mostly Clear | 6 mph E | 0% |
| Friday | 87°F | Sunny | 6 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for River Pines (38.545, -120.743). Updated through the day.
Growing snapshot for River Pines
Last spring frost
Mar 31
First fall frost
Nov 21
Growing season
237 days
Hardiness zone
9a
More local growing data for River Pines: nearby ZIP 95675 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Amador City
Buena Vista
Drytown
Fiddletown
Ione
Jackson
Lockwood
Martell
Mokelumne Hill
Paloma
Pine Grove
Pioneer
Plymouth
Red Corral
Sutter Creek
Volcano
Climate data from the nearest NOAA station, Placerville, Ca (11.3 mi from River Pines). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.