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Morongo Valley, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Morongo Valley, a community in San Bernardino County, California.

Today
88°F
Sunny
Sunny, with a high near 88. East southeast wind around 8 mph.

7-day forecast for Morongo Valley

WhenTempForecastWindPrecip
Today 88°F Sunny 8 mph ESE 0%
Tonight 71°F Mostly Clear 1 to 5 mph NW 0%
Sunday 87°F Mostly Sunny 5 to 10 mph SE 0%
Sunday Night 71°F Partly Cloudy 2 to 7 mph WSW 2%
Monday 83°F Sunny 5 to 15 mph SW 2%
Monday Night 66°F Mostly Clear 5 to 12 mph W 1%
Tuesday 85°F Sunny 6 to 9 mph E 0%
Tuesday Night 69°F Clear 0 to 5 mph WNW 1%
Wednesday 88°F Sunny 6 to 9 mph ENE 1%
Wednesday Night 70°F Clear 0 to 6 mph NNW 1%
Thursday 89°F Sunny 3 to 9 mph E 7%
Thursday Night 71°F Mostly Clear 2 to 7 mph WSW 6%
Friday 89°F Sunny 3 to 10 mph SSW 9%
Friday Night 71°F Mostly Clear 3 to 9 mph WSW 3%

Forecast source: National Weather Service (api.weather.gov) for Morongo Valley (34.072, -116.563). Updated through the day.

Growing snapshot for Morongo Valley

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

More local growing data for Morongo Valley: nearby ZIP 92256 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Morongo Valley N, Ca (3.3 mi from Morongo Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.