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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

WhenTempForecastWindPrecip
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

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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 Aug 4, 2026.