Harman US

Crest, CA Weather & Growing Conditions

Overnight
63°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 63. West wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Patchy Fog 5 mph W 0%
Tuesday 89°F Patchy Fog then Sunny 0 to 10 mph W 1%
Tuesday Night 63°F Patchy Fog 0 to 10 mph W 1%
Wednesday 89°F Patchy Fog then Sunny 5 to 10 mph W 2%
Wednesday Night 64°F Mostly Clear then Patchy Fog 0 to 5 mph SE 1%
Thursday 90°F Patchy Fog then Sunny 0 to 10 mph SW 2%
Thursday Night 65°F Mostly Clear then Patchy Fog 0 to 5 mph W 2%
Friday 93°F Patchy Fog then Sunny 0 to 10 mph NW 1%
Friday Night 64°F Mostly Clear 0 to 10 mph W 0%
Saturday 93°F Sunny 0 to 10 mph SW 1%
Saturday Night 65°F Mostly Clear 0 to 10 mph SW 1%
Sunday 92°F Sunny 0 to 10 mph SW 4%
Sunday Night 64°F Mostly Clear 0 to 10 mph W 4%
Monday 90°F Sunny 0 to 10 mph SW 8%

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

Growing snapshot for Crest, CA

Last spring frost
Jan 6
First fall frost
Dec 21
Growing season
350 days
Hardiness zone
10b

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

Climate data from the nearest NOAA station, El Cajon, Ca (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.