White Swan Washington Climate Data

Monthly Average Climate Data for White Swan Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.7 °F39.2 °F1.64 in.
February27.0 °F47.0 °F0.8 in.
March31.7 °F56.0 °F0.68 in.
April36.7 °F64.3 °F0.54 in.
May44.2 °F74.0 °F0.51 in.
June49.6 °F80.1 °F0.37 in.
July54.9 °F89.3 °F0.19 in.
August53.6 °F88.6 °F0.17 in.
September46.2 °F79.6 °F0.19 in.
October36.9 °F65.1 °F0.55 in.
November29.0 °F49.2 °F1.04 in.
December24.0 °F38.4 °F1.68 in.
Annual38.2 °F64.2 °F8.36 in.

Climate Data for White Swan Washington

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
2024 plantmaps.com