Calimesa, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Calimesa, a city in Riverside County, California.
Overnight
49°F
Mostly Clear
Mostly clear, with a low around 49. Northeast wind 0 to 5 mph.
7-day forecast for Calimesa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Wednesday | 69°F | Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Thursday | 73°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 52°F | Partly Cloudy | 5 to 10 mph E | 0% |
| Friday | 74°F | Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 54°F | Clear | 10 to 15 mph NE | 0% |
| Saturday | 76°F | Sunny | 0 to 10 mph NE | 0% |
| Saturday Night | 56°F | Clear | 0 to 15 mph NE | 0% |
| Sunday | 77°F | Sunny | 5 to 10 mph E | 0% |
| Sunday Night | 57°F | Mostly Clear | 5 to 15 mph E | 0% |
| Monday | 75°F | Sunny | 0 to 10 mph S | 0% |
| Monday Night | 56°F | Partly Cloudy | 0 to 10 mph NE | 0% |
| Tuesday | 74°F | Sunny | 0 to 5 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Calimesa (33.987, -117.054). Updated through the day.
Growing snapshot for Calimesa
Last spring frost
Jan 27
First fall frost
Dec 19
Growing season
329 days
Hardiness zone
9b
More local growing data for Calimesa: nearby ZIP 92320 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Redlands, Ca (9 mi from Calimesa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.