Palouse Washington Climate Data

Monthly Average Climate Data for Palouse Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.4 °F37.3 °F3.34 in.
February27.3 °F41.4 °F2.22 in.
March31.1 °F48.6 °F2.48 in.
April35.5 °F56.2 °F2.1 in.
May41.6 °F65.5 °F2.11 in.
June45.9 °F71.3 °F1.39 in.
July49.6 °F82.9 °F0.47 in.
August49.5 °F84.1 °F0.6 in.
September43.7 °F74.4 °F0.7 in.
October36.6 °F59.6 °F1.98 in.
November31.0 °F44.9 °F2.77 in.
December25.6 °F36.2 °F3.36 in.
Annual37 °F58.5 °F23.52 in.

Climate Data for Palouse Washington

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer