Isla Vista, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Isla Vista, a community in Santa Barbara County, California.
Today
75°F
Patchy Fog then Partly Sunny
Patchy fog before 11am. Partly sunny, with a high near 75. West southwest wind 5 to 10 mph.
7-day forecast for Isla Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Fog then Partly Sunny | 5 to 10 mph WSW | 0% |
| Tonight | 61°F | Mostly Cloudy then Patchy Fog | 0 to 10 mph WSW | 0% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 63°F | Partly Cloudy then Patchy Fog | 0 to 10 mph WNW | 0% |
| Thursday | 76°F | Patchy Fog then Partly Sunny | 0 to 10 mph WSW | 0% |
| Thursday Night | 64°F | Partly Cloudy then Patchy Fog | 0 to 5 mph SE | 0% |
| Friday | 76°F | Patchy Fog then Mostly Sunny | 0 to 5 mph S | 0% |
| Friday Night | 64°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Saturday | 76°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Saturday Night | 65°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 74°F | Sunny | 5 mph SSE | 0% |
| Sunday Night | 64°F | Partly Cloudy | 0 to 5 mph SE | 1% |
| Monday | 71°F | Mostly Sunny | 0 to 5 mph SSE | 2% |
| Monday Night | 63°F | Partly Cloudy | 0 to 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Isla Vista (34.412, -119.861). Updated through the day.
Growing snapshot for Isla Vista
Last spring frost
Jan 11
First fall frost
Dec 16
Growing season
342 days
Hardiness zone
10a
More local growing data for Isla Vista: nearby ZIP 93106 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Ballard
Buellton
Carpinteria
Casmalia
Cuyama
Eastern Goleta Valley
Garey
Goleta
Guadalupe
Lompoc
Los Alamos
Los Olivos
Mission Canyon
Mission Hills
Montecito
New Cuyama
Orcutt
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Solvang
Summerland
Toro Canyon
University of California-Santa Barbara
Vandenberg AFB
Vandenberg Village
Climate data from the nearest NOAA station, Santa Barbara Muni Ap, Ca (0.8 mi from Isla Vista). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.