Glacier Washington Climate Data

Monthly Average Climate Data for Glacier Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.7 °C3.8 °C246.38 mm
February-0.9 °C6.2 °C150.62 mm
March0.2 °C9.2 °C191.77 mm
April2.4 °C13.5 °C124.21 mm
May5.7 °C17.8 °C90.42 mm
June8.7 °C20.1 °C76.2 mm
July11.1 °C24.2 °C38.35 mm
August11.1 °C24.8 °C47.24 mm
September8 °C20.6 °C85.85 mm
October4.6 °C14.3 °C193.8 mm
November1.1 °C7.2 °C267.21 mm
December-1.4 °C3.6 °C233.68 mm
Annual4.1 °C13.8 °C1745.73 mm

Climate Data for Glacier Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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