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
82°F
Mostly Sunny
Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.
7-day forecast for Isla Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Tonight | 60°F | Patchy Fog | 5 to 10 mph NNE | 0% |
| Sunday | 80°F | Patchy Fog then Partly Sunny | 5 to 10 mph SW | 1% |
| Sunday Night | 58°F | Patchy Fog | 5 mph NNW | 1% |
| Monday | 73°F | Mostly Sunny | 5 to 15 mph W | 2% |
| Monday Night | 60°F | Partly Cloudy | 5 to 10 mph NW | 2% |
| Tuesday | 74°F | Sunny | 5 to 10 mph WNW | 0% |
| Tuesday Night | 63°F | Mostly Clear | 5 to 10 mph NNW | 0% |
| Wednesday | 76°F | Sunny | 5 mph SSE | 0% |
| Wednesday Night | 64°F | Mostly Clear | 5 mph NNE | 0% |
| Thursday | 75°F | Mostly Sunny | 5 mph SSE | 1% |
| Thursday Night | 64°F | Partly Cloudy | 0 to 5 mph SSE | 2% |
| Friday | 75°F | Mostly Sunny | 5 to 10 mph SSE | 2% |
| Friday Night | 64°F | Partly Cloudy | 5 to 10 mph SSE | 3% |
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
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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 Sep 19, 2026.