Lewisville Washington Climate Data

Monthly Average Climate Data for Lewisville Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.9 °C7.6 °C193.04 mm
February0.9 °C9.8 °C140.72 mm
March2.4 °C12.4 °C152.4 mm
April4.2 °C15.3 °C120.14 mm
May7.3 °C19.3 °C89.41 mm
June9.6 °C21.7 °C62.23 mm
July11.7 °C25.8 °C17.02 mm
August11.6 °C26.6 °C20.83 mm
September9.2 °C23.6 °C58.67 mm
October5.8 °C17.1 °C129.79 mm
November2.9 °C10.9 °C201.17 mm
December0.8 °C7.2 °C213.36 mm
Annual42.1 °C61.6 °C55.07 mm

Climate Data for Lewisville Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost50-75 Days
Plant Hardiness ZoneZone 8a : -12.2°C to -9.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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