Kingston Washington Climate Data

Monthly Average Climate Data for Kingston Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.5 °F46.9 °F5.2 in.
February36.5 °F49.3 °F3.23 in.
March38.6 °F53.3 °F3.66 in.
April41.6 °F57.9 °F2.44 in.
May46.5 °F64.2 °F2.08 in.
June50.7 °F68.5 °F1.68 in.
July53.8 °F74.0 °F0.84 in.
August54.2 °F74.8 °F0.97 in.
September50.9 °F69.2 °F1.51 in.
October45.4 °F59.7 °F3.31 in.
November39.9 °F51.2 °F5.27 in.
December36.3 °F46.1 °F5.32 in.
Annual44.2 °F59.6 °F35.51 in.

Climate Data for Kingston Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate