Harman US

Mineral, CA Weather & Growing Conditions

Today
51°F
Patchy Frost then Mostly Sunny
Widespread frost before 9am, then patchy frost and patchy fog between 9am and 10am. Mostly sunny. High near 51, with temperatures falling to around 45 in the afternoon. South southeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 51°F Patchy Frost then Mostly Sunny 3 mph SSE 1%
Tonight 27°F Widespread Frost 2 to 6 mph NE 2%
Thursday 57°F Widespread Frost then Sunny 1 to 6 mph NE 0%
Thursday Night 31°F Mostly Clear 1 to 6 mph NE 0%
Friday 61°F Sunny 0 to 5 mph NE 0%
Friday Night 34°F Mostly Clear 0 to 6 mph NE 0%
Saturday 62°F Sunny 1 to 5 mph SE 0%
Saturday Night 34°F Partly Cloudy 3 mph SE 0%
Sunday 59°F Mostly Sunny 2 to 6 mph SSE 0%
Sunday Night 34°F Partly Cloudy 3 mph SE 0%
Monday 56°F Mostly Sunny 5 mph S 3%
Monday Night 32°F Partly Cloudy 3 mph NW 3%
Tuesday 56°F Sunny then Slight Chance Light Rain 5 mph S 15%
Tuesday Night 31°F Slight Chance Light Rain 6 mph SSE 17%

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

Growing snapshot for Mineral, CA

Last spring frost
Jun 10
First fall frost
Sep 13
Growing season
96 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Mineral, Ca (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.