Elkhorn, CA Weather & Growing Conditions
Tonight
55°F
Mostly Cloudy then Patchy Fog
Patchy fog after 5am. Mostly cloudy, with a low around 55. South southwest wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy then Patchy Fog | 2 to 7 mph SSW | 0% |
| Saturday | 68°F | Patchy Fog then Mostly Sunny | 1 to 9 mph SW | 0% |
| Saturday Night | 55°F | Mostly Cloudy | 2 to 7 mph SSW | 0% |
| Sunday | 66°F | Mostly Cloudy | 2 to 10 mph SW | 3% |
| Sunday Night | 55°F | Mostly Cloudy | 5 to 10 mph WSW | 3% |
| Monday | 66°F | Partly Sunny | 3 to 10 mph WSW | 1% |
| Monday Night | 54°F | Partly Cloudy then Patchy Fog | 2 to 10 mph W | 1% |
| Tuesday | 68°F | Patchy Fog then Mostly Sunny | 1 to 9 mph W | 0% |
| Tuesday Night | 56°F | Partly Cloudy | 3 to 9 mph NW | 0% |
| Wednesday | 75°F | Mostly Sunny | 3 to 8 mph WNW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Thursday | 76°F | Mostly Sunny | 2 to 8 mph NW | 0% |
| Thursday Night | 58°F | Partly Cloudy | 3 to 8 mph NW | 0% |
| Friday | 73°F | Mostly Sunny | 2 to 9 mph WNW | 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.