Buellton, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Buellton, a city in Santa Barbara County, California.

This Afternoon

82°F

Sunny

Sunny, with a high near 82. West northwest wind around 15 mph.

7-day forecast for Buellton

When	Temp	Forecast	Wind	Precip
This Afternoon	82°F	Sunny	15 mph WNW	0%
Tonight	53°F	Patchy Fog	5 to 15 mph NW	0%
Saturday	84°F	Patchy Fog then Mostly Sunny	5 to 15 mph WNW	0%
Saturday Night	55°F	Patchy Fog	0 to 10 mph NW	0%
Sunday	80°F	Patchy Fog then Partly Sunny	0 to 10 mph WNW	1%
Sunday Night	53°F	Patchy Fog	5 to 10 mph NNW	1%
Monday	77°F	Patchy Fog then Mostly Sunny	5 to 15 mph WNW	0%
Monday Night	54°F	Partly Cloudy	0 to 15 mph NW	0%
Tuesday	83°F	Mostly Sunny	0 to 15 mph NW	0%
Tuesday Night	55°F	Partly Cloudy	0 to 15 mph NNW	0%
Wednesday	90°F	Sunny	0 to 10 mph W	0%
Wednesday Night	59°F	Partly Cloudy	0 to 10 mph N	0%
Thursday	90°F	Mostly Sunny	0 to 10 mph S	0%
Thursday Night	58°F	Partly Cloudy	0 to 10 mph WNW	1%

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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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 Sep 19, 2026.