Jackson, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jackson, a city in Amador County, California.
Overnight
73°F
Clear
Clear. Low around 73, with temperatures rising to around 76 overnight. East wind around 2 mph.
7-day forecast for Jackson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Clear | 2 mph E | 0% |
| Tuesday | 99°F | Sunny | 2 to 6 mph SW | 0% |
| Tuesday Night | 67°F | Clear | 2 to 6 mph N | 0% |
| Wednesday | 98°F | Sunny | 2 to 6 mph WNW | 0% |
| Wednesday Night | 66°F | Clear | 1 to 6 mph NNE | 0% |
| Thursday | 98°F | Sunny | 1 to 7 mph WNW | 0% |
| Thursday Night | 67°F | Clear | 1 to 7 mph NE | 0% |
| Friday | 99°F | Sunny | 1 to 7 mph WNW | 0% |
| Friday Night | 68°F | Clear | 2 to 6 mph N | 0% |
| Saturday | 100°F | Sunny | 2 to 6 mph NW | 0% |
| Saturday Night | 69°F | Mostly Clear | 2 to 6 mph N | 0% |
| Sunday | 98°F | Sunny | 2 to 7 mph SW | 0% |
| Sunday Night | 66°F | Clear | 2 to 6 mph W | 0% |
| Monday | 93°F | Sunny | 2 to 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Jackson (38.348, -120.773). Updated through the day.
Growing snapshot for Jackson
Last spring frost
Mar 4
First fall frost
Dec 11
Growing season
285 days
Hardiness zone
9b
More local growing data for Jackson: nearby ZIP 95642 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Amador City
Buena Vista
Drytown
Fiddletown
Ione
Lockwood
Martell
Mokelumne Hill
Paloma
Pine Grove
Pioneer
Plymouth
Red Corral
River Pines
Sutter Creek
Volcano
Climate data from the nearest NOAA station, Sutter Hill Cdf, Ca (3.1 mi from Jackson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.