Harman US

Elkhorn, CA Weather & Growing Conditions

Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. West wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Mostly Cloudy 5 mph W 0%
Saturday 67°F Patchy Fog then Mostly Sunny 1 to 9 mph WNW 0%
Saturday Night 54°F Mostly Cloudy 2 to 8 mph SSE 0%
Sunday 66°F Patchy Fog then Mostly Cloudy 2 to 9 mph SSE 2%
Sunday Night 55°F Mostly Cloudy 5 to 9 mph WSW 2%
Monday 65°F Partly Sunny 3 to 10 mph WSW 0%
Monday Night 54°F Mostly Cloudy then Patchy Fog 2 to 10 mph WSW 1%
Tuesday 66°F Patchy Fog then Mostly Sunny 2 to 9 mph WSW 0%
Tuesday Night 54°F Partly Cloudy 2 to 9 mph NNW 0%
Wednesday 73°F Mostly Sunny 2 to 8 mph WNW 0%
Wednesday Night 58°F Partly Cloudy 2 to 7 mph NW 0%
Thursday 74°F Mostly Sunny 2 to 8 mph NNW 0%
Thursday Night 57°F Partly Cloudy 2 to 8 mph WSW 0%
Friday 71°F Mostly Sunny 2 to 9 mph WSW 0%

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

Growing snapshot for Elkhorn, CA

Last spring frost
Jan 28
First fall frost
Dec 13
Growing season
324 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, Watsonville Wtr Wks, Ca (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.