Colton, CA Weather & Growing Conditions
Today
97°F
Sunny
Sunny, with a high near 97. West wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 5 to 15 mph W | 0% |
| Tonight | 68°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Wednesday | 96°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 68°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Thursday | 99°F | Sunny | 0 to 10 mph SW | 1% |
| Thursday Night | 69°F | Mostly Clear | 0 to 10 mph W | 1% |
| Friday | 100°F | Sunny | 0 to 10 mph W | 0% |
| Friday Night | 70°F | Mostly Clear | 0 to 10 mph W | 0% |
| Saturday | 101°F | Sunny | 0 to 10 mph W | 0% |
| Saturday Night | 70°F | Mostly Clear | 0 to 10 mph W | 0% |
| Sunday | 100°F | Sunny | 0 to 10 mph SW | 1% |
| Sunday Night | 69°F | Mostly Clear | 5 to 10 mph W | 1% |
| Monday | 96°F | Sunny | 0 to 10 mph SW | 3% |
| Monday Night | 67°F | Mostly Clear | 0 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Colton, CA
Last spring frost
Jan 27
First fall frost
Dec 19
Growing season
329 days
Hardiness zone
10a
Explore more for Colton, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Redlands, Ca (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.