Harman US

Mineral, CA Weather & Growing Conditions

Overnight
28°F
Widespread Frost
Widespread frost and patchy fog. Mostly clear, with a low around 28. East northeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 28°F Widespread Frost 2 mph ENE 0%
Wednesday 46°F Widespread Frost then Mostly Sunny 0 to 5 mph NNW 2%
Wednesday Night 32°F Widespread Frost 2 to 6 mph NE 2%
Thursday 52°F Widespread Frost then Sunny 0 to 6 mph NE 0%
Thursday Night 38°F Mostly Clear 1 to 6 mph NE 0%
Friday 57°F Mostly Sunny 0 to 6 mph NNE 0%
Friday Night 41°F Mostly Clear 0 to 6 mph NE 0%
Saturday 57°F Sunny 1 to 6 mph S 0%
Saturday Night 39°F Partly Cloudy 1 to 5 mph SE 0%
Sunday 54°F Mostly Sunny 1 to 5 mph S 0%
Sunday Night 39°F Partly Cloudy 1 to 5 mph SE 0%
Monday 51°F Mostly Sunny 1 to 5 mph S 3%
Monday Night 37°F Partly Cloudy 2 mph SE 3%
Tuesday 51°F Sunny then Slight Chance Light Rain 1 to 5 mph SE 15%

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
7b

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

Climate data from the nearest NOAA station, Mineral, Ca (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.