Harman US

Buellton, CA Weather & Growing Conditions

Overnight
54°F
Cloudy
Cloudy, with a low around 54. North northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Cloudy 5 mph NNW 0%
Saturday 82°F Mostly Sunny 5 to 15 mph WNW 0%
Saturday Night 56°F Patchy Fog 0 to 10 mph NW 0%
Sunday 81°F Patchy Fog then Partly Sunny 0 to 10 mph WNW 0%
Sunday Night 56°F Patchy Fog 5 to 10 mph NW 1%
Monday 76°F Patchy Fog then Mostly Sunny 5 to 15 mph NW 1%
Monday Night 54°F Patchy Fog 0 to 15 mph NW 1%
Tuesday 79°F Patchy Fog then Mostly Sunny 0 to 10 mph WNW 0%
Tuesday Night 56°F Partly Cloudy then Patchy Fog 0 to 10 mph NNW 0%
Wednesday 87°F Patchy Fog then Mostly Sunny 0 to 10 mph WNW 0%
Wednesday Night 60°F Mostly Clear 0 to 10 mph N 0%
Thursday 87°F Sunny 0 to 10 mph SSW 0%
Thursday Night 59°F Partly Cloudy 0 to 10 mph W 0%
Friday 85°F Mostly Sunny 0 to 10 mph S 1%

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 Sep 19, 2026.