Buellton, CA Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 5 to 15 mph NNW | 5% |
| Wednesday | 72°F | Sunny | 5 to 15 mph NNW | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 5 to 15 mph N | 0% |
| Thursday | 77°F | Sunny | 5 to 15 mph N | 0% |
| Thursday Night | 50°F | Mostly Clear | 5 to 15 mph N | 0% |
| Friday | 81°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 53°F | Mostly Clear | 0 to 10 mph NNE | 0% |
| Saturday | 83°F | Sunny | 0 to 10 mph NW | 0% |
| Saturday Night | 54°F | Mostly Clear | 0 to 10 mph N | 0% |
| Sunday | 82°F | Sunny | 0 to 5 mph NNE | 0% |
| Sunday Night | 56°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Monday | 80°F | Mostly Sunny | 0 to 10 mph WNW | 0% |
| Monday Night | 55°F | Partly Cloudy | 0 to 10 mph NNW | 0% |
| Tuesday | 78°F | Mostly Sunny | 0 to 10 mph NNW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Buellton, CA
Last spring frost
Jan 20
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
10a
Explore more for Buellton, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Lompoc, Ca (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.