Santa Barbara, CA Weather & Growing Conditions
Tonight
63°F
Mostly Clear
Mostly clear, with a low around 63. North wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 78°F | Sunny | 5 to 10 mph SSW | 1% |
| Saturday Night | 64°F | Patchy Fog | 5 mph ENE | 0% |
| Sunday | 77°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph SSW | 0% |
| Sunday Night | 62°F | Partly Cloudy | 5 mph N | 1% |
| Monday | 74°F | Mostly Sunny | 5 to 15 mph WSW | 1% |
| Monday Night | 61°F | Mostly Clear | 0 to 10 mph NW | 1% |
| Tuesday | 74°F | Sunny | 0 to 10 mph WSW | 0% |
| Tuesday Night | 63°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Wednesday | 78°F | Sunny | 5 mph SW | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 5 mph NNW | 1% |
| Thursday | 77°F | Mostly Sunny | 5 to 10 mph SSE | 2% |
| Thursday Night | 65°F | Partly Cloudy | 0 to 5 mph SE | 1% |
| Friday | 77°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Santa Barbara, CA
Last spring frost
Jan 13
First fall frost
Jan 6
Growing season
365 days
Hardiness zone
10b
Explore more for Santa Barbara, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Santa Barbara, Ca (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.