Harman US

Santa Cruz, CA Weather & Growing Conditions

This Afternoon
62°F
Chance Light Rain
A chance of rain after 4pm. Mostly sunny. High near 62, with temperatures falling to around 59 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Chance Light Rain 0 to 5 mph SW 41%
Tonight 49°F Chance Light Rain then Patchy Fog 2 mph N 42%
Wednesday 68°F Patchy Fog then Sunny 1 to 7 mph NNW 1%
Wednesday Night 48°F Mostly Cloudy then Patchy Fog 2 to 7 mph N 0%
Thursday 71°F Patchy Fog then Mostly Sunny 3 mph N 0%
Thursday Night 48°F Mostly Clear 3 mph N 0%
Friday 74°F Sunny 3 mph N 0%
Friday Night 52°F Mostly Clear 3 mph N 0%
Saturday 76°F Sunny 1 mph NNE 0%
Saturday Night 50°F Mostly Clear 2 mph NNW 0%
Sunday 75°F Mostly Sunny 3 mph NNW 0%
Sunday Night 51°F Partly Cloudy 2 mph N 0%
Monday 72°F Partly Sunny 1 to 5 mph NNW 1%
Monday Night 51°F Mostly Cloudy 5 mph NNW 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Santa Cruz, CA

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

Explore more for Santa Cruz, CA: full frost dates · planting calendar · California frost dates

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