Kalama Washington Climate Data

Monthly Average Climate Data for Kalama Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.8 °F46.5 °F6.8 in.
February34.4 °F50.3 °F4.94 in.
March37.2 °F54.8 °F5.19 in.
April40.4 °F59.3 °F4.14 in.
May45.9 °F66.1 °F2.86 in.
June49.9 °F70.2 °F2.05 in.
July53.8 °F76.9 °F0.53 in.
August53.8 °F78.2 °F0.81 in.
September49.7 °F73.4 °F2.0 in.
October43.5 °F61.9 °F4.48 in.
November38.4 °F52.2 °F7.24 in.
December34.5 °F45.6 °F7.58 in.
Annual43 °F61.3 °F48.62 in.

Climate Data for Kalama Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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