Vandenberg AFB, CA Weather & Growing Conditions
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 15 to 20 mph NW | 1% |
| Tonight | 56°F | Patchy Fog | 5 to 15 mph NW | 1% |
| Saturday | 75°F | Patchy Fog | 5 to 15 mph NW | 2% |
| Saturday Night | 57°F | Patchy Fog | 0 to 10 mph NW | 1% |
| Sunday | 74°F | Patchy Fog then Mostly Cloudy | 0 to 10 mph WNW | 1% |
| Sunday Night | 57°F | Patchy Fog | 5 to 10 mph NW | 1% |
| Monday | 70°F | Patchy Fog then Partly Sunny | 5 to 15 mph NW | 1% |
| Monday Night | 55°F | Mostly Cloudy | 5 to 15 mph NW | 1% |
| Tuesday | 71°F | Mostly Sunny | 5 to 15 mph NW | 0% |
| Tuesday Night | 55°F | Partly Cloudy | 0 to 10 mph NNW | 0% |
| Wednesday | 81°F | Sunny | 0 to 10 mph NNW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 0 to 10 mph N | 0% |
| Thursday | 83°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). Updated through the day.
Growing snapshot for Vandenberg AFB, CA
Last spring frost
Jan 20
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
10a
Explore more for Vandenberg AFB, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Lompoc, Ca (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.