Medical Lake Washington Climate Data

Monthly Average Climate Data for Medical Lake Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.9 °C1.1 °C55.88 mm
February-4.1 °C4 °C38.35 mm
March-1.6 °C8.9 °C50.55 mm
April1.2 °C13.4 °C34.04 mm
May5.3 °C18.8 °C39.88 mm
June8.6 °C22.4 °C33.78 mm
July11.6 °C28.6 °C11.43 mm
August11.2 °C28.4 °C11.68 mm
September6.8 °C22.9 °C13.21 mm
October1.7 °C14.4 °C38.35 mm
November-2.1 °C5.9 °C57.4 mm
December-5.1 °C0.8 °C69.85 mm
Annual2.4 °C14.1 °C454.4 mm

Climate Data for Medical Lake Washington

Average First Frost DateOct. 1 - Oct. 10
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 ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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