Allyn Washington Climate Data

Monthly Average Climate Data for Allyn Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.6 °F47.3 °F8.09 in.
February35.0 °F49.9 °F5.3 in.
March37.1 °F54.4 °F6.04 in.
April40.2 °F59.4 °F4.06 in.
May45.8 °F66.3 °F2.36 in.
June50.1 °F70.2 °F1.68 in.
July53.7 °F77.1 °F0.69 in.
August53.6 °F77.3 °F1.1 in.
September49.5 °F71.8 °F1.82 in.
October43.6 °F59.6 °F5.16 in.
November38.2 °F51.6 °F8.82 in.
December35.0 °F46.3 °F8.36 in.
Annual43.1 °F60.9 °F53.48 in.

Climate Data for Allyn Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate