Keyport Washington Climate Data

Monthly Average Climate Data for Keyport Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.3 °F47.4 °F5.94 in.
February36.2 °F49.8 °F3.31 in.
March38.3 °F53.7 °F4.11 in.
April41.5 °F59.2 °F2.75 in.
May46.6 °F65.6 °F1.88 in.
June51.0 °F69.7 °F1.72 in.
July54.3 °F76.1 °F0.85 in.
August54.4 °F77.0 °F0.99 in.
September51.0 °F71.4 °F1.76 in.
October45.2 °F60.7 °F3.58 in.
November39.5 °F51.7 °F5.79 in.
December36.1 °F46.5 °F6.06 in.
Annual44.2 °F60.7 °F38.74 in.

Climate Data for Keyport Washington

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