Chelan Falls Washington Climate Data

Monthly Average Climate Data for Chelan Falls Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.5 °C1.8 °C41.15 mm
February-2.2 °C5.7 °C25.91 mm
March1 °C12.2 °C26.42 mm
April4.4 °C17.7 °C20.07 mm
May8.6 °C23.3 °C22.61 mm
June11.9 °C26.8 °C17.27 mm
July15.4 °C32.2 °C7.87 mm
August15.2 °C31.8 °C5.59 mm
September11.2 °C26.4 °C7.87 mm
October5.6 °C17.5 °C24.38 mm
November0.8 °C8.2 °C35.31 mm
December-3.1 °C1.9 °C45.21 mm
Annual5.4 °C17.1 °C279.66 mm

Climate Data for Chelan Falls Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 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 ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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