Harman US

Morongo Valley, CA Weather & Growing Conditions

Overnight
75°F
Mostly Clear
Mostly clear, with a low around 75. Southwest wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 75°F Mostly Clear 7 mph SW 0%
Tuesday 95°F Sunny 2 to 18 mph SE 1%
Tuesday Night 75°F Mostly Clear 2 to 16 mph NNW 0%
Wednesday 94°F Sunny 3 to 13 mph SSW 2%
Wednesday Night 75°F Mostly Clear 1 to 9 mph NNW 1%
Thursday 93°F Sunny 1 to 12 mph S 3%
Thursday Night 76°F Mostly Clear 3 to 10 mph W 3%
Friday 97°F Sunny 3 to 12 mph SSW 6%
Friday Night 77°F Mostly Clear 3 to 12 mph W 2%
Saturday 95°F Sunny 3 to 12 mph SSW 7%
Saturday Night 77°F Mostly Clear 2 to 12 mph WSW 4%
Sunday 93°F Sunny 2 to 14 mph SSW 9%
Sunday Night 74°F Mostly Clear 2 to 14 mph WSW 5%
Monday 90°F Sunny 2 to 16 mph SSW 13%

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

Growing snapshot for Morongo Valley, CA

Last spring frost
Feb 25
First fall frost
Dec 15
Growing season
297 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Morongo Valley N, Ca (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.