Waterville Washington Climate Data

Monthly Average Climate Data for Waterville Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.1 °F31.0 °F1.58 in.
February21.5 °F36.4 °F1.02 in.
March27.7 °F46.1 °F1.1 in.
April34.4 °F56.2 °F0.66 in.
May42.1 °F65.9 °F0.96 in.
June48.0 °F72.8 °F1.01 in.
July54.8 °F82.6 °F0.43 in.
August54.1 °F82.4 °F0.37 in.
September47.0 °F73.2 °F0.28 in.
October35.3 °F57.3 °F0.82 in.
November26.3 °F40.3 °F1.26 in.
December19.1 °F30.7 °F2.05 in.
Annual35.8 °F56.2 °F11.54 in.

Climate Data for Waterville Washington

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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