Calimesa, CA Weather & Growing Conditions
Overnight
56°F
Mostly Clear
Mostly clear, with a low around 56. Northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Clear | 0 mph | 1% |
| Saturday | 87°F | Sunny | 0 to 10 mph NW | 0% |
| Saturday Night | 59°F | Mostly Clear then Patchy Fog | 0 to 10 mph N | 0% |
| Sunday | 85°F | Patchy Fog then Mostly Sunny | 0 to 10 mph NW | 0% |
| Sunday Night | 59°F | Patchy Fog | 0 to 5 mph NW | 2% |
| Monday | 80°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 2% |
| Monday Night | 56°F | Patchy Fog | 0 to 5 mph W | 0% |
| Tuesday | 83°F | Patchy Fog then Sunny | 0 to 5 mph W | 0% |
| Tuesday Night | 61°F | Clear | 0 to 5 mph N | 0% |
| Wednesday | 91°F | Sunny | 0 to 5 mph SW | 2% |
| Wednesday Night | 64°F | Clear | 0 to 5 mph N | 1% |
| Thursday | 92°F | Sunny | 5 to 10 mph S | 5% |
| Thursday Night | 64°F | Mostly Clear | 0 to 10 mph NW | 5% |
| Friday | 90°F | Sunny | 0 to 5 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Calimesa, CA
Last spring frost
Jan 27
First fall frost
Dec 19
Growing season
329 days
Hardiness zone
9b
Explore more for Calimesa, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Redlands, Ca (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.