Colfax Washington Climate Data

Monthly Average Climate Data for Colfax Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.9 °F38.6 °F2.59 in.
February28.0 °F43.2 °F1.97 in.
March31.8 °F50.8 °F2.2 in.
April36.2 °F58.6 °F1.76 in.
May42.3 °F67.8 °F1.67 in.
June47.2 °F73.8 °F1.23 in.
July51.3 °F85.1 °F0.46 in.
August50.9 °F85.8 °F0.42 in.
September44.6 °F76.4 °F0.5 in.
October37.1 °F61.4 °F1.48 in.
November31.4 °F46.4 °F2.52 in.
December26.0 °F37.5 °F2.92 in.

Climate Data for Colfax Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 6b : -5°F to 0°F
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer