Finley Washington Climate Data

Monthly Average Climate Data for Finley Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.6 °C5.4 °C29.97 mm
February-0.9 °C8.9 °C20.57 mm
March1.8 °C14.3 °C17.27 mm
April4.9 °C18.8 °C17.02 mm
May9 °C23.8 °C21.34 mm
June12.4 °C27.7 °C16.26 mm
July15.6 °C32.8 °C5.08 mm
August15.1 °C32.1 °C5.08 mm
September10.7 °C26.8 °C6.86 mm
October5.4 °C18.7 °C17.78 mm
November1.3 °C10.5 °C23.11 mm
December-1.7 °C5.2 °C29.46 mm
Annual6 °C18.8 °C209.8 mm

Climate Data for Finley Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate