Lake Mathews, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Mathews, a community in Riverside County, California.
Overnight
66°F
Mostly Clear
Mostly clear, with a low around 66. East wind around 0 mph.
7-day forecast for Lake Mathews
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 95°F | Sunny | 0 to 15 mph NW | 0% |
| Tuesday Night | 66°F | Mostly Clear | 0 to 10 mph NE | 0% |
| Wednesday | 91°F | Sunny | 5 to 10 mph N | 0% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 10 mph NE | 0% |
| Thursday | 94°F | Sunny | 0 to 10 mph SW | 1% |
| Thursday Night | 67°F | Mostly Clear | 0 to 10 mph SW | 1% |
| Friday | 96°F | Sunny | 0 to 15 mph W | 0% |
| Friday Night | 68°F | Mostly Clear | 0 to 15 mph NW | 0% |
| Saturday | 97°F | Sunny | 0 to 10 mph W | 0% |
| Saturday Night | 68°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Sunday | 96°F | Sunny | 0 to 10 mph W | 1% |
| Sunday Night | 67°F | Mostly Clear | 0 to 10 mph NW | 1% |
| Monday | 93°F | Sunny | 0 to 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Lake Mathews (33.825, -117.368). Updated through the day.
Growing snapshot for Lake Mathews
Last spring frost
Jan 28
First fall frost
Dec 18
Growing season
329 days
Hardiness zone
9b
More local growing data for Lake Mathews: nearby ZIP 92570 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Aguanga
Anza
Banning
Beaumont
Bermuda Dunes
Blythe
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, Elsinore, Ca (6.6 mi from Lake Mathews). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.