Kalama Washington Climate Data

Monthly Average Climate Data for Kalama Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.6 °C8.1 °C172.72 mm
February1.3 °C10.2 °C125.48 mm
March2.9 °C12.7 °C131.83 mm
April4.7 °C15.2 °C105.16 mm
May7.7 °C18.9 °C72.64 mm
June9.9 °C21.2 °C52.07 mm
July12.1 °C24.9 °C13.46 mm
August12.1 °C25.7 °C20.57 mm
September9.8 °C23 °C50.8 mm
October6.4 °C16.6 °C113.79 mm
November3.6 °C11.2 °C183.9 mm
December1.4 °C7.6 °C192.53 mm
Annual6.1 °C16.3 °C1234.95 mm

Climate Data for Kalama Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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