Kettle Falls Washington Climate Data

Monthly Average Climate Data for Kettle Falls Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.6 °F33.3 °F2.33 in.
February23.5 °F40.0 °F1.49 in.
March28.5 °F50.0 °F2.01 in.
April33.9 °F60.0 °F1.49 in.
May41.6 °F69.8 °F1.69 in.
June47.5 °F75.3 °F1.83 in.
July52.3 °F85.9 °F0.86 in.
August51.3 °F86.4 °F0.55 in.
September44.0 °F75.9 °F0.78 in.
October35.1 °F58.7 °F1.42 in.
November28.7 °F42.5 °F2.44 in.
December22.6 °F33.3 °F2.64 in.
Annual36 °F59.3 °F19.53 in.

Climate Data for Kettle Falls Washington

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year