Malden Washington Climate Data

Monthly Average Climate Data for Malden Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.9 °C2.8 °C54.86 mm
February-3.2 °C5.4 °C40.64 mm
March-1 °C9.9 °C46.99 mm
April1.5 °C14.4 °C38.86 mm
May5.1 °C19.5 °C40.64 mm
June8.2 °C23.1 °C33.27 mm
July10.5 °C29.4 °C12.95 mm
August10.2 °C29.6 °C10.67 mm
September6.2 °C24.2 °C14.73 mm
October1.7 °C15.8 °C37.85 mm
November-1.4 °C7.3 °C57.91 mm
December-4.2 °C2.2 °C61.98 mm
Annual2.5 °C15.3 °C451.35 mm

Climate Data for Malden Washington

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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