Harman US

Old Station, CA Weather & Growing Conditions

Today
48°F
Mostly Sunny
Mostly sunny. High near 48, with temperatures falling to around 43 in the afternoon. North wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 48°F Mostly Sunny 2 mph N 1%
Tonight 28°F Widespread Frost 1 mph SE 3%
Thursday 49°F Widespread Frost then Sunny 3 mph NE 0%
Thursday Night 31°F Partly Cloudy 1 to 7 mph ESE 0%
Friday 57°F Mostly Sunny 0 to 5 mph NE 0%
Friday Night 34°F Mostly Clear 0 to 9 mph ESE 0%
Saturday 60°F Sunny 0 to 7 mph W 0%
Saturday Night 32°F Partly Cloudy 0 to 6 mph S 0%
Sunday 56°F Mostly Sunny 0 to 3 mph WSW 0%
Sunday Night 32°F Partly Cloudy 0 to 5 mph S 0%
Monday 53°F Partly Sunny 0 to 3 mph SW 1%
Monday Night 32°F Partly Cloudy 2 mph SSE 2%
Tuesday 54°F Mostly Sunny 2 mph SW 10%
Tuesday Night 33°F Partly Cloudy then Slight Chance Light Rain 0 to 7 mph S 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Old Station, CA

Last spring frost
Jun 9
First fall frost
Sep 21
Growing season
102 days
Hardiness zone
7a

Explore more for Old Station, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Manzanita Lake, Ca (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.