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.
This Afternoon
77°F
Patchy Fog
Patchy fog after 5pm. Mostly sunny, with a high near 77. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.
7-day forecast for Vandenberg AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Patchy Fog | 15 to 20 mph NW | 2% |
| Tonight | 56°F | Patchy Fog | 5 to 15 mph NW | 1% |
| Saturday | 79°F | Patchy Fog | 5 to 15 mph NW | 2% |
| Saturday Night | 57°F | Patchy Fog | 0 to 10 mph NW | 0% |
| Sunday | 77°F | Patchy Fog then Mostly Cloudy | 0 to 10 mph WNW | 1% |
| Sunday Night | 58°F | Patchy Fog | 5 to 10 mph NW | 1% |
| Monday | 73°F | Patchy Fog then Mostly Sunny | 5 to 15 mph NW | 1% |
| Monday Night | 55°F | Mostly Cloudy | 5 to 15 mph NW | 1% |
| Tuesday | 74°F | Mostly Sunny | 5 to 15 mph NW | 0% |
| Tuesday Night | 55°F | Partly Cloudy | 0 to 10 mph NNW | 0% |
| Wednesday | 84°F | Sunny | 0 to 10 mph NW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Thursday | 86°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 10 mph N | 1% |
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 Sep 18, 2026.