Leavenworth Washington Climate Data

Monthly Average Climate Data for Leavenworth Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.3 °F35.0 °F3.17 in.
February25.4 °F42.6 °F2.45 in.
March30.7 °F52.1 °F2.28 in.
April36.2 °F61.9 °F0.91 in.
May43.7 °F71.6 °F0.96 in.
June49.8 °F77.7 °F0.72 in.
July55.7 °F87.2 °F0.26 in.
August55.0 °F87.2 °F0.35 in.
September46.8 °F78.3 °F0.51 in.
October37.1 °F62.6 °F2.1 in.
November29.5 °F45.2 °F3.31 in.
December23.4 °F34.7 °F3.86 in.
Annual38.1 °F61.3 °F20.88 in.

Climate Data for Leavenworth Washington

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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