Nespelem Washington Climate Data

Monthly Average Climate Data for Nespelem Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.9 °C1 °C40.39 mm
February-4.9 °C4.5 °C26.16 mm
March-1.8 °C10.4 °C36.58 mm
April1.3 °C15.7 °C29.72 mm
May5.6 °C21.1 °C35.56 mm
June8.8 °C25.2 °C28.19 mm
July12.2 °C30.9 °C13.46 mm
August12.2 °C30.7 °C10.92 mm
September7.9 °C25.3 °C11.68 mm
October1.9 °C16.3 °C32.51 mm
November-2.3 °C6.7 °C36.32 mm
December-5.8 °C1 °C49.02 mm
Annual2.4 °C15.7 °C350.51 mm

Climate Data for Nespelem Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer