Colfax, WA Weather & Growing Conditions
Overnight
44°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 44. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Patchy Smoke | 3 mph E | 0% |
| Tuesday | 85°F | Patchy Smoke then Haze | 5 mph N | 0% |
| Tuesday Night | 48°F | Patchy Smoke then Haze | 5 mph NE | 0% |
| Wednesday | 91°F | Patchy Smoke then Sunny | 5 mph SE | 0% |
| Wednesday Night | 51°F | Patchy Smoke then Clear | 1 to 5 mph NE | 0% |
| Thursday | 96°F | Sunny | 6 mph S | 0% |
| Thursday Night | 55°F | Mostly Clear | 5 mph S | 0% |
| Friday | 94°F | Sunny | 5 to 13 mph SW | 0% |
| Friday Night | 55°F | Clear | 3 to 10 mph SW | 0% |
| Saturday | 90°F | Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 54°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Sunday | 85°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 to 8 mph SW | 0% |
| Monday | 84°F | Sunny | 3 to 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Colfax, WA
Last spring frost
May 6
First fall frost
Sep 29
Growing season
143 days
Hardiness zone
7a
Explore more for Colfax, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Pullman 2 Nw, Wa (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.