Langley Washington Climate Data

Monthly Average Climate Data for Langley Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.9 °F46.5 °F3.79 in.
February35.6 °F48.6 °F3.29 in.
March37.8 °F52.5 °F3.6 in.
April41.0 °F57.2 °F2.57 in.
May45.8 °F63.6 °F1.98 in.
June49.7 °F68.0 °F1.54 in.
July52.0 °F73.2 °F0.93 in.
August52.0 °F74.2 °F0.85 in.
September49.0 °F68.6 °F1.4 in.
October43.8 °F58.7 °F2.79 in.
November39.0 °F51.0 °F4.86 in.
December35.6 °F45.7 °F4.2 in.
Annual43.1 °F59 °F31.8 in.

Climate Data for Langley 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 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