Colfax, WA Weather & Growing Conditions
Tonight
35°F
Partly Cloudy
Partly cloudy, with a low around 35. Southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Partly Cloudy | 1 mph SW | 2% |
| Wednesday | 51°F | Patchy Fog then Sunny | 2 mph SW | 2% |
| Wednesday Night | 37°F | Slight Chance Rain Showers | 1 to 5 mph S | 67% |
| Thursday | 51°F | Rain Showers Likely | 3 to 9 mph SW | 67% |
| Thursday Night | 37°F | Partly Cloudy | 3 to 7 mph SE | 1% |
| Friday | 53°F | Partly Sunny | 3 to 8 mph SE | 4% |
| Friday Night | 39°F | Mostly Cloudy | 6 mph SE | 7% |
| Saturday | 60°F | Partly Sunny | 5 to 8 mph SE | 3% |
| Saturday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 8 mph SE | 15% |
| Sunday | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SW | 15% |
| Sunday Night | 38°F | Mostly Cloudy | 5 mph S | 5% |
| Monday | 55°F | Partly Sunny | 1 to 6 mph SE | 9% |
| Monday Night | 38°F | Slight Chance Rain Showers | 3 mph SE | 18% |
| Tuesday | 56°F | Slight Chance Rain Showers | 2 to 6 mph SE | 18% |
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 Nov 4, 2026.