Crest, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Crest, a community in San Diego County, California.

Overnight

62°F

Patchy Fog

Patchy fog. Partly cloudy, with a low around 62. West wind around 5 mph.

7-day forecast for Crest

When	Temp	Forecast	Wind	Precip
Overnight	62°F	Patchy Fog	5 mph W	0%
Tuesday	84°F	Patchy Fog then Sunny	0 to 10 mph W	1%
Tuesday Night	62°F	Mostly Clear then Patchy Fog	0 to 10 mph W	1%
Wednesday	84°F	Patchy Fog then Sunny	5 to 10 mph W	2%
Wednesday Night	63°F	Mostly Clear	0 to 5 mph SW	1%
Thursday	86°F	Sunny	0 to 10 mph SW	2%
Thursday Night	64°F	Mostly Clear	0 to 5 mph W	2%
Friday	87°F	Sunny	0 to 10 mph NW	1%
Friday Night	64°F	Mostly Clear	0 to 10 mph SW	0%
Saturday	88°F	Sunny	0 to 10 mph SW	1%
Saturday Night	64°F	Mostly Clear	0 to 10 mph SW	1%
Sunday	87°F	Sunny	0 to 10 mph SW	4%
Sunday Night	63°F	Mostly Clear	0 to 10 mph W	4%
Monday	85°F	Sunny	0 to 10 mph SW	7%

Forecast source: National Weather Service (api.weather.gov) for Crest (32.800, -116.867). Updated through the day.

Growing snapshot for Crest

Last spring frost

Jan 6

First fall frost

Dec 21

Growing season

350 days

Hardiness zone

10b

More local growing data for Crest: nearby ZIP 92019 weather · frost dates · planting calendar · California frost dates

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