Whitewater, CA Weather & Growing Conditions
Overnight
80°F
Mostly Clear
Mostly clear, with a low around 80. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 80°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Tuesday | 103°F | Sunny then Areas Of Blowing Sand | 10 to 30 mph W | 1% |
| Tuesday Night | 80°F | Areas Of Blowing Sand then Mostly Clear | 5 to 30 mph NW | 0% |
| Wednesday | 102°F | Sunny then Areas Of Blowing Sand | 0 to 25 mph S | 1% |
| Wednesday Night | 81°F | Areas Of Blowing Sand then Mostly Clear | 5 to 25 mph W | 1% |
| Thursday | 101°F | Sunny | 5 to 15 mph SW | 2% |
| Thursday Night | 82°F | Mostly Clear | 15 to 20 mph W | 2% |
| Friday | 104°F | Sunny | 10 to 20 mph SW | 3% |
| Friday Night | 82°F | Mostly Clear | 15 to 25 mph W | 2% |
| Saturday | 104°F | Sunny | 10 to 15 mph SW | 5% |
| Saturday Night | 83°F | Mostly Clear | 15 to 20 mph W | 3% |
| Sunday | 101°F | Sunny | 10 to 25 mph SW | 8% |
| Sunday Night | 80°F | Mostly Clear | 10 to 25 mph W | 3% |
| Monday | 97°F | Sunny | 10 to 25 mph SW | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Whitewater, CA
Last spring frost
Feb 25
First fall frost
Dec 15
Growing season
297 days
Hardiness zone
9b
Explore more for Whitewater, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Morongo Valley N, Ca (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.