Moses Lake Washington Climate Data

Monthly Average Climate Data for Moses Lake Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.3 °C2.8 °C33.53 mm
February-2.9 °C6.8 °C22.1 mm
March-0.2 °C12.6 °C19.3 mm
April2.8 °C17.3 °C14.73 mm
May7.3 °C22.6 °C17.02 mm
June10.8 °C26.2 °C17.78 mm
July13.8 °C31.4 °C6.86 mm
August13.2 °C31.1 °C4.32 mm
September8.6 °C25.7 °C5.84 mm
October3.2 °C17.4 °C19.56 mm
November-1.3 °C8.6 °C22.61 mm
December-4.3 °C2.6 °C29.97 mm
Annual3.9 °C17.1 °C213.62 mm

Climate Data for Moses Lake Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
2024 plantmaps.com