Descanso, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Descanso, a community in San Diego County, California.
Today
91°F
Sunny
Sunny, with a high near 91. West wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Descanso
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 5 to 15 mph W | 3% |
| Tonight | 65°F | Mostly Clear | 0 to 10 mph NE | 2% |
| Wednesday | 90°F | Sunny | 0 to 10 mph SW | 5% |
| Wednesday Night | 67°F | Mostly Clear | 0 to 5 mph NE | 3% |
| Thursday | 90°F | Sunny | 0 to 10 mph SW | 7% |
| Thursday Night | 67°F | Mostly Clear | 0 to 5 mph SW | 4% |
| Friday | 90°F | Sunny | 0 to 10 mph SW | 4% |
| Friday Night | 67°F | Mostly Clear | 0 to 10 mph W | 0% |
| Saturday | 93°F | Sunny | 0 to 10 mph SW | 3% |
| Saturday Night | 68°F | Mostly Clear | 0 to 10 mph SW | 1% |
| Sunday | 92°F | Sunny | 0 to 10 mph SW | 8% |
| Sunday Night | 67°F | Mostly Clear | 0 to 5 mph S | 6% |
| Monday | 88°F | Sunny | 0 to 10 mph SW | 10% |
| Monday Night | 64°F | Mostly Clear | 0 to 10 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Descanso (32.870, -116.628). Updated through the day.
Growing snapshot for Descanso
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
190 days
Hardiness zone
9b
More local growing data for Descanso: nearby ZIP 91916 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Cuyamaca, Ca (6 mi from Descanso). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.