Buellton, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Buellton, a city in Santa Barbara County, California.
Today
82°F
Patchy Fog then Mostly Sunny
Patchy fog before 11am. Mostly sunny, with a high near 82. West wind 0 to 10 mph.
7-day forecast for Buellton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog then Mostly Sunny | 0 to 10 mph W | 0% |
| Tonight | 55°F | Patchy Fog | 0 to 10 mph NW | 0% |
| Wednesday | 82°F | Patchy Fog then Mostly Sunny | 0 to 10 mph W | 0% |
| Wednesday Night | 55°F | Patchy Fog | 0 to 10 mph NW | 0% |
| Thursday | 82°F | Patchy Fog then Mostly Sunny | 0 to 10 mph WNW | 0% |
| Thursday Night | 58°F | Patchy Fog | 0 to 10 mph NNW | 0% |
| Friday | 90°F | Patchy Fog then Mostly Sunny | 0 to 10 mph W | 0% |
| Friday Night | 58°F | Partly Cloudy | 0 to 10 mph NNW | 0% |
| Saturday | 88°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 0 to 10 mph NW | 0% |
| Sunday | 87°F | Sunny | 0 to 10 mph WSW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 0 to 10 mph NW | 1% |
| Monday | 83°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Monday Night | 56°F | Partly Cloudy | 0 to 10 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Buellton (34.615, -120.194). Updated through the day.
Growing snapshot for Buellton
Last spring frost
Jan 20
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
10a
More local growing data for Buellton: nearby ZIP 93427 weather · frost dates · planting calendar · California frost dates
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University of California-Santa Barbara
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Climate data from the nearest NOAA station, Lompoc, Ca (12.1 mi from Buellton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.