Othello Washington Climate Data

Monthly Average Climate Data for Othello Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.7 °C3 °C29.72 mm
February-2.4 °C7 °C18.8 mm
March0.1 °C12.6 °C21.34 mm
April2.7 °C17.1 °C17.27 mm
May6.8 °C22.1 °C17.53 mm
June10 °C25.6 °C16.51 mm
July13.2 °C30.7 °C5.84 mm
August12.8 °C30.2 °C4.57 mm
September8.7 °C25.3 °C7.37 mm
October3.6 °C17.2 °C19.3 mm
November-0.8 °C8.5 °C24.13 mm
December-3.8 °C2.7 °C26.92 mm
Annual3.9 °C16.8 °C209.3 mm

Climate Data for Othello Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 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
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