Kirkland Washington Climate Data

Monthly Average Climate Data for Kirkland Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.8 °F46.9 °F5.36 in.
February35.8 °F49.6 °F3.8 in.
March38.1 °F53.6 °F4.2 in.
April41.5 °F58.7 °F3.22 in.
May46.9 °F65.6 °F2.12 in.
June51.2 °F69.9 °F1.86 in.
July54.7 °F76.4 °F0.79 in.
August54.9 °F77.0 °F1.0 in.
September51.1 °F71.1 °F1.68 in.
October45.0 °F60.4 °F3.95 in.
November39.3 °F51.4 °F5.98 in.
December35.5 °F46.0 °F5.86 in.
Annual44.2 °F60.6 °F39.82 in.

Climate Data for Kirkland Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost20-30 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