Covington Washington Climate Data

Monthly Average Climate Data for Covington Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.3 °F46.6 °F6.38 in.
February35.2 °F49.2 °F4.48 in.
March37.4 °F53.3 °F5.28 in.
April40.7 °F58.5 °F4.24 in.
May46.3 °F65.5 °F2.7 in.
June50.6 °F69.9 °F2.41 in.
July54.2 °F76.4 °F1.01 in.
August54.4 °F76.9 °F1.33 in.
September50.3 °F71.0 °F2.14 in.
October44.1 °F60.1 °F4.86 in.
November38.6 °F51.2 °F6.81 in.
December34.7 °F45.6 °F6.3 in.
Annual43.5 °F60.4 °F47.94 in.

Climate Data for Covington Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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