Lake Mathews, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Mathews, a community in Riverside County, California.
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. Northwest wind 5 to 10 mph.
7-day forecast for Lake Mathews
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 5 to 10 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 0 to 5 mph S | 0% |
| Wednesday | 71°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 55°F | Mostly Clear | 0 mph | 0% |
| Thursday | 75°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 57°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Friday | 78°F | Sunny | 5 mph NE | 0% |
| Friday Night | 58°F | Clear | 5 to 20 mph NE | 0% |
| Saturday | 80°F | Sunny | 0 to 10 mph NE | 0% |
| Saturday Night | 58°F | Mostly Clear | 0 to 20 mph NE | 0% |
| Sunday | 81°F | Sunny | 0 to 10 mph NE | 0% |
| Sunday Night | 60°F | Partly Cloudy | 0 to 15 mph NE | 0% |
| Monday | 79°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Monday Night | 59°F | Partly Cloudy | 0 mph | 1% |
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 Nov 3, 2026.