Mountain Center, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Center, a community in Riverside County, California.
Today
89°F
Sunny
Sunny, with a high near 89. West wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Mountain Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 5 to 15 mph W | 3% |
| Tonight | 69°F | Mostly Clear | 5 to 15 mph N | 3% |
| Wednesday | 88°F | Sunny | 5 to 15 mph SW | 2% |
| Wednesday Night | 70°F | Mostly Clear | 0 to 10 mph E | 1% |
| Thursday | 87°F | Sunny | 0 to 10 mph SW | 5% |
| Thursday Night | 70°F | Mostly Clear | 0 to 5 mph W | 2% |
| Friday | 89°F | Sunny | 0 to 10 mph W | 6% |
| Friday Night | 71°F | Mostly Clear | 0 to 10 mph W | 1% |
| Saturday | 89°F | Sunny | 0 to 10 mph W | 4% |
| Saturday Night | 71°F | Mostly Clear | 0 to 10 mph W | 2% |
| Sunday | 87°F | Sunny | 0 to 10 mph SW | 12% |
| Sunday Night | 69°F | Mostly Clear | 0 to 10 mph W | 4% |
| Monday | 83°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 16% |
| Monday Night | 66°F | Mostly Clear | 0 to 10 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Mountain Center (33.711, -116.723). Updated through the day.
Growing snapshot for Mountain Center
Last spring frost
May 16
First fall frost
Oct 24
Growing season
160 days
Hardiness zone
8a
More local growing data for Mountain Center: nearby ZIP 92549 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Idyllwild Fire Dept, Ca (3.6 mi from Mountain Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.