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

71°F

Mostly Sunny

Mostly sunny, with a high near 71. Northwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for Buellton

When	Temp	Forecast	Wind	Precip
This Afternoon	71°F	Mostly Sunny	15 mph NW	5%
Tonight	48°F	Mostly Clear	5 to 15 mph NNW	5%
Wednesday	75°F	Sunny	5 to 15 mph NNW	0%
Wednesday Night	49°F	Partly Cloudy	5 to 15 mph N	0%
Thursday	79°F	Mostly Sunny	5 to 15 mph N	0%
Thursday Night	49°F	Mostly Clear	5 to 15 mph N	0%
Friday	83°F	Sunny	5 to 10 mph NNW	0%
Friday Night	52°F	Mostly Clear	0 to 10 mph NNE	0%
Saturday	85°F	Sunny	0 to 10 mph W	0%
Saturday Night	53°F	Mostly Clear	0 to 10 mph N	0%
Sunday	85°F	Sunny	0 to 5 mph WNW	0%
Sunday Night	54°F	Partly Cloudy	0 to 5 mph NNW	0%
Monday	82°F	Mostly Sunny	0 to 10 mph WNW	0%
Monday Night	53°F	Mostly Cloudy	0 to 10 mph NNW	0%

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 Nov 4, 2026.