Jackson, CA Weather & Growing Conditions
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. East northeast wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 3 mph ENE | 9% |
| Wednesday | 64°F | Sunny | 3 to 7 mph NW | 0% |
| Wednesday Night | 45°F | Partly Cloudy | 5 mph NE | 0% |
| Thursday | 66°F | Sunny | 5 mph WNW | 0% |
| Thursday Night | 46°F | Clear | 5 mph NE | 0% |
| Friday | 68°F | Sunny | 5 mph W | 0% |
| Friday Night | 49°F | Clear | 2 to 7 mph N | 0% |
| Saturday | 73°F | Sunny | 1 to 5 mph WSW | 0% |
| Saturday Night | 50°F | Mostly Clear | 2 to 6 mph N | 0% |
| Sunday | 73°F | Sunny | 1 to 5 mph WNW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 5 mph NE | 0% |
| Monday | 71°F | Mostly Sunny | 1 to 5 mph SW | 1% |
| Monday Night | 50°F | Partly Cloudy | 3 mph NE | 1% |
| Tuesday | 70°F | Mostly Sunny | 3 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jackson, CA
Last spring frost
Mar 4
First fall frost
Dec 11
Growing season
285 days
Hardiness zone
9b
Explore more for Jackson, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Sutter Hill Cdf, Ca (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.