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
68°F
Sunny
Sunny. High near 68, with temperatures falling to around 63 in the afternoon. North wind 5 to 8 mph.
7-day forecast for Morongo Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Sunny | 5 to 8 mph N | 0% |
| Tonight | 54°F | Mostly Clear | 3 to 7 mph N | 0% |
| Thursday | 69°F | Mostly Sunny | 5 to 8 mph NNE | 0% |
| Thursday Night | 57°F | Mostly Clear | 5 to 14 mph N | 0% |
| Friday | 71°F | Sunny | 9 to 15 mph N | 0% |
| Friday Night | 57°F | Clear | 10 mph N | 0% |
| Saturday | 71°F | Sunny | 5 to 12 mph NNE | 0% |
| Saturday Night | 58°F | Clear | 5 mph N | 0% |
| Sunday | 72°F | Sunny | 5 mph ENE | 0% |
| Sunday Night | 59°F | Mostly Clear | 2 mph N | 0% |
| Monday | 72°F | Sunny | 3 mph ESE | 0% |
| Monday Night | 58°F | Mostly Clear | 2 mph WNW | 0% |
| Tuesday | 72°F | Sunny | 3 mph SE | 3% |
| Tuesday Night | 58°F | Mostly Clear | 2 mph WNW | 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 Nov 4, 2026.