Ferndale Washington Climate Data

Monthly Average Climate Data for Ferndale Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.5 °F45.2 °F5.45 in.
February35.0 °F47.7 °F3.42 in.
March37.5 °F51.6 °F4.11 in.
April41.1 °F57.8 °F2.99 in.
May46.2 °F63.9 °F2.4 in.
June50.8 °F68.1 °F1.78 in.
July53.6 °F73.1 °F1.08 in.
August53.4 °F73.5 °F1.16 in.
September49.1 °F68.4 °F1.89 in.
October43.6 °F59.1 °F4.31 in.
November38.5 °F50.2 °F5.94 in.
December34.4 °F44.6 °F4.96 in.
Annual43.1 °F58.6 °F39.49 in.

Climate Data for Ferndale Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com