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Santa Cruz, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Santa Cruz, a city in Santa Cruz County, California.

Today
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 66 in the afternoon. North northwest wind 2 to 9 mph.

7-day forecast for Santa Cruz

WhenTempForecastWindPrecip
Today 70°F Sunny 2 to 9 mph NNW 1%
Tonight 49°F Mostly Cloudy 2 to 9 mph N 1%
Thursday 74°F Mostly Sunny 5 mph NNW 0%
Thursday Night 48°F Mostly Clear 5 mph N 0%
Friday 76°F Sunny 1 to 5 mph NNW 0%
Friday Night 52°F Mostly Clear 2 mph NNE 0%
Saturday 78°F Sunny 2 mph NNE 0%
Saturday Night 51°F Mostly Clear 2 mph N 0%
Sunday 76°F Sunny 1 to 5 mph NNW 0%
Sunday Night 53°F Partly Cloudy 3 mph NNW 0%
Monday 74°F Mostly Sunny 1 to 5 mph NNW 1%
Monday Night 52°F Partly Cloudy 5 mph NNW 2%
Tuesday 72°F Mostly Sunny then Slight Chance Light Rain 3 mph N 15%
Tuesday Night 53°F Slight Chance Light Rain then Partly Cloudy 2 mph N 15%

Forecast source: National Weather Service (api.weather.gov) for Santa Cruz (36.974, -122.035). Updated through the day.

Growing snapshot for Santa Cruz

Last spring frost
Jan 29
First fall frost
Dec 13
Growing season
323 days
Hardiness zone
9b

More local growing data for Santa Cruz: nearby ZIP 95064 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Santa Cruz, Ca (3.3 mi from Santa Cruz). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.