San Andreas, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Andreas, a community in Calaveras County, California.
Tonight
43°F
Mostly Clear
Mostly clear, with a low around 43. East wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for San Andreas
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Mostly Clear | 3 mph E | 6% |
| Wednesday | 65°F | Sunny | 3 to 8 mph NW | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 5 mph NE | 0% |
| Thursday | 67°F | Sunny | 2 to 6 mph NW | 0% |
| Thursday Night | 45°F | Clear | 5 mph NE | 0% |
| Friday | 70°F | Sunny | 1 to 5 mph W | 0% |
| Friday Night | 48°F | Clear | 5 mph NE | 0% |
| Saturday | 74°F | Sunny | 0 to 6 mph SSW | 0% |
| Saturday Night | 49°F | Mostly Clear | 1 to 7 mph ENE | 0% |
| Sunday | 75°F | Sunny | 0 to 6 mph WSW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 5 mph NE | 0% |
| Monday | 72°F | Mostly Sunny | 0 to 3 mph SW | 1% |
| Monday Night | 50°F | Partly Cloudy | 3 mph NNE | 1% |
| Tuesday | 72°F | Mostly Sunny | 3 mph WNW | 6% |
Forecast source: National Weather Service (api.weather.gov) for San Andreas (38.193, -120.673). Updated through the day.
Growing snapshot for San Andreas
Last spring frost
Jan 22
First fall frost
Dec 17
Growing season
332 days
Hardiness zone
9a
More local growing data for San Andreas: nearby ZIP 95249 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Angels
Arnold
Avery
Buckhorn
Camanche North Shore
Camanche Village
Campo Seco
Columbia
Copperopolis
Dorrington
Douglas Flat
Forest Meadows
Glencoe
Hathaway Pines
Knights Ferry
Mountain Ranch
Murphys
Orange Blossom
Rail Road Flat
Rancho Calaveras
Sheep Ranch
Tuttletown
Vallecito
Valley Springs
Wallace
West Point
Wilseyville
Climate data from the nearest NOAA station, Camp Pardee, Ca (12.8 mi from San Andreas). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.