Colton, WA Weather & Growing Conditions
Today
82°F
Haze
Haze and areas of smoke before 4pm. Sunny, with a high near 82. Northeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Haze | 2 to 6 mph NE | 0% |
| Tonight | 50°F | Patchy Smoke | 2 to 6 mph NE | 0% |
| Wednesday | 89°F | Patchy Smoke | 3 to 7 mph SE | 0% |
| Wednesday Night | 53°F | Patchy Smoke then Clear | 2 to 6 mph NE | 0% |
| Thursday | 94°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 57°F | Clear | 1 to 5 mph SW | 0% |
| Friday | 92°F | Sunny | 3 to 16 mph SW | 0% |
| Friday Night | 57°F | Clear | 2 to 14 mph SW | 0% |
| Saturday | 88°F | Sunny | 2 to 13 mph W | 0% |
| Saturday Night | 55°F | Mostly Clear | 3 to 13 mph W | 0% |
| Sunday | 83°F | Sunny | 3 to 12 mph W | 0% |
| Sunday Night | 52°F | Mostly Clear | 1 to 10 mph SW | 0% |
| Monday | 83°F | Sunny | 2 to 9 mph W | 0% |
| Monday Night | 52°F | Mostly Clear | 1 to 9 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Colton, WA
Last spring frost
Apr 29
First fall frost
Oct 2
Growing season
159 days
Hardiness zone
7a
Explore more for Colton, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Pullman Moscow Rgnl Ap, Wa (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.