Whitewater, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitewater, a community in Riverside County, California.
Today
108°F
Sunny then Areas Of Blowing Sand
Areas of blowing sand and areas of blowing dust after 5pm. Sunny, with a high near 108. West wind around 25 mph, with gusts as high as 40 mph.
7-day forecast for Whitewater
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 108°F | Sunny then Areas Of Blowing Sand | 25 mph W | 0% |
| Tonight | 81°F | Areas Of Blowing Sand then Mostly Clear | 10 to 30 mph NW | 0% |
| Wednesday | 107°F | Sunny | 0 to 25 mph SW | 1% |
| Wednesday Night | 82°F | Mostly Clear | 5 to 25 mph W | 1% |
| Thursday | 107°F | Sunny | 5 to 15 mph SW | 2% |
| Thursday Night | 83°F | Mostly Clear | 10 to 20 mph W | 2% |
| Friday | 108°F | Sunny | 10 to 20 mph SW | 2% |
| Friday Night | 83°F | Mostly Clear | 15 to 20 mph W | 1% |
| Saturday | 109°F | Sunny | 10 to 15 mph SW | 4% |
| Saturday Night | 84°F | Mostly Clear | 10 to 20 mph W | 3% |
| Sunday | 107°F | Sunny | 10 to 20 mph SW | 8% |
| Sunday Night | 81°F | Mostly Clear | 10 to 20 mph W | 3% |
| Monday | 103°F | Sunny | 10 to 25 mph SW | 13% |
| Monday Night | 77°F | Mostly Clear | 15 to 25 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Whitewater (33.936, -116.687). Updated through the day.
Growing snapshot for Whitewater
Last spring frost
Feb 25
First fall frost
Dec 15
Growing season
297 days
Hardiness zone
9b
More local growing data for Whitewater: nearby ZIP 92282 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
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Banning
Beaumont
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Cabazon
Calimesa
Canyon Lake
Cathedral City
Cherry Valley
Coachella
Corona
Coronita
Desert Center
Desert Edge
Desert Hot Springs
Desert Palms
Desert Shores
East Hemet
Eastvale
El Cerrito
El Sobrante
French Valley
Garnet
Good Hope
Green Acres
Hemet
Highgrove
Home Gardens
Climate data from the nearest NOAA station, Morongo Valley N, Ca (10.2 mi from Whitewater). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.