Vandenberg AFB, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Vandenberg AFB, a community in Santa Barbara County, California.

Tonight

51°F

Mostly Clear

Mostly clear, with a low around 51. North northwest wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Vandenberg AFB

When	Temp	Forecast	Wind	Precip
Tonight	51°F	Mostly Clear	5 mph NNW	15%
Wednesday	72°F	Sunny	5 to 20 mph NNW	1%
Wednesday Night	54°F	Mostly Cloudy	5 to 20 mph NNW	0%
Thursday	77°F	Mostly Sunny	5 to 15 mph N	0%
Thursday Night	51°F	Mostly Clear	5 to 15 mph N	0%
Friday	81°F	Sunny	10 mph N	0%
Friday Night	52°F	Mostly Clear	0 to 10 mph NNE	0%
Saturday	82°F	Sunny	0 to 5 mph NE	0%
Saturday Night	52°F	Mostly Clear	0 to 5 mph NNE	0%
Sunday	80°F	Sunny	0 to 5 mph N	0%
Sunday Night	54°F	Partly Cloudy	0 to 5 mph NE	0%
Monday	78°F	Mostly Sunny	0 to 10 mph N	0%
Monday Night	54°F	Partly Cloudy	0 to 5 mph NNW	1%
Tuesday	76°F	Sunny	0 to 10 mph NNW	2%

Forecast source: National Weather Service (api.weather.gov) for Vandenberg AFB (34.728, -120.506). Updated through the day.

Growing snapshot for Vandenberg AFB

Last spring frost

Jan 20

First fall frost

Dec 19

Growing season

335 days

Hardiness zone

10a

More local growing data for Vandenberg AFB: nearby ZIP 93437 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Lompoc, Ca (8.1 mi from Vandenberg AFB). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.