McKenna Washington Climate Data

Monthly Average Climate Data for McKenna Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.4 °F46.7 °F6.63 in.
February34.2 °F49.6 °F4.49 in.
March36.3 °F53.9 °F5.15 in.
April39.3 °F59.0 °F3.72 in.
May44.7 °F66.0 °F2.33 in.
June49.3 °F70.5 °F1.87 in.
July52.8 °F77.4 °F0.69 in.
August52.8 °F78.4 °F1.01 in.
September48.6 °F72.6 °F1.69 in.
October42.6 °F61.1 °F4.59 in.
November37.3 °F51.3 °F7.41 in.
December34.0 °F45.7 °F6.61 in.
Annual42.2 °F61 °F46.19 in.

Climate Data for McKenna 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 : 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