Harman US

Crockett, CA Weather & Growing Conditions

Tonight
57°F
Mostly Clear
Mostly clear, with a low around 57. Southwest wind 7 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Mostly Clear 7 to 10 mph SW 0%
Saturday 82°F Sunny 6 to 10 mph SW 0%
Saturday Night 57°F Partly Cloudy 9 mph SW 0%
Sunday 74°F Partly Sunny 10 mph SW 1%
Sunday Night 57°F Mostly Cloudy 10 mph SW 1%
Monday 75°F Mostly Sunny 9 to 13 mph SW 0%
Monday Night 57°F Partly Cloudy 7 to 13 mph SW 0%
Tuesday 77°F Sunny 7 to 10 mph SW 0%
Tuesday Night 57°F Mostly Clear 2 to 10 mph SW 0%
Wednesday 88°F Sunny 2 to 7 mph WSW 0%
Wednesday Night 60°F Mostly Clear 2 to 7 mph WSW 0%
Thursday 88°F Sunny 2 to 8 mph WSW 0%
Thursday Night 60°F Partly Cloudy 8 mph SW 0%
Friday 82°F Mostly Sunny 6 to 10 mph SW 0%

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

Growing snapshot for Crockett, CA

Last spring frost
Jan 17
First fall frost
Dec 27
Growing season
346 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Vallejo, Ca (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.