Crest, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crest, a community in San Diego County, California.
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. North wind around 0 mph.
7-day forecast for Crest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 78°F | Sunny | 0 to 10 mph NW | 1% |
| Saturday Night | 57°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 76°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Sunday Night | 58°F | Mostly Cloudy | 0 to 5 mph SW | 3% |
| Monday | 75°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Monday Night | 56°F | Partly Cloudy | 0 to 10 mph NW | 0% |
| Tuesday | 76°F | Sunny | 5 to 10 mph NW | 0% |
| Tuesday Night | 57°F | Mostly Clear | 0 to 10 mph N | 0% |
| Wednesday | 81°F | Sunny | 0 to 10 mph NW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 83°F | Sunny | 0 to 10 mph N | 6% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph NW | 6% |
| Friday | 84°F | Sunny | 0 to 10 mph NW | 4% |
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 Sep 19, 2026.