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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
72°F
Slight Chance Drizzle then Mostly Sunny
A slight chance of drizzle before 9am. Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. South wind 1 to 6 mph. Chance of precipitation is 20%.

7-day forecast for Santa Cruz

WhenTempForecastWindPrecip
Today 72°F Slight Chance Drizzle then Mostly Sunny 1 to 6 mph S 15%
Tonight 55°F Patchy Fog then Mostly Cloudy 0 mph 0%
Wednesday 74°F Partly Sunny 0 to 5 mph SSW 0%
Wednesday Night 56°F Patchy Fog 1 mph WNW 0%
Thursday 79°F Mostly Sunny 0 to 6 mph W 0%
Thursday Night 58°F Partly Cloudy 0 to 3 mph NW 0%
Friday 85°F Sunny 0 to 7 mph NW 0%
Friday Night 59°F Partly Cloudy 0 to 6 mph NW 0%
Saturday 78°F Mostly Sunny 0 to 6 mph NW 0%
Saturday Night 58°F Partly Cloudy 0 to 5 mph WNW 0%
Sunday 78°F Mostly Sunny 0 to 7 mph WNW 0%
Sunday Night 56°F Partly Cloudy then Areas Of Fog 1 to 6 mph WNW 0%
Monday 73°F Areas Of Fog then Mostly Sunny 1 to 7 mph WSW 0%
Monday Night 55°F Partly Cloudy 0 to 6 mph WNW 0%

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 Aug 4, 2026.