Lamont Washington Climate Data

Monthly Average Climate Data for Lamont Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.3 °F36.4 °F2.11 in.
February26.1 °F41.9 °F1.41 in.
March30.1 °F50.6 °F1.65 in.
April34.4 °F58.9 °F1.24 in.
May40.9 °F68.3 °F1.35 in.
June46.7 °F75.0 °F1.17 in.
July51.5 °F86.1 °F0.52 in.
August51.2 °F85.6 °F0.43 in.
September43.7 °F76.0 °F0.48 in.
October35.1 °F61.0 °F1.28 in.
November28.9 °F45.2 °F1.98 in.
December23.7 °F35.6 °F2.21 in.
Annual36.4 °F60.1 °F15.83 in.

Climate Data for Lamont 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 ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate