Mission Oregon Climate Data

Monthly Average Climate Data for Mission Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.2 °C5.9 °C43.43 mm
February-1.4 °C8.7 °C35.05 mm
March0.9 °C13.4 °C41.4 mm
April3.3 °C17.1 °C39.37 mm
May7.1 °C22.1 °C44.45 mm
June10.3 °C26.1 °C30.73 mm
July13.2 °C32.1 °C7.87 mm
August12.6 °C31.5 °C10.67 mm
September8.4 °C26.3 °C13.46 mm
October3.6 °C18.5 °C29.21 mm
November0.1 °C10.3 °C46.48 mm
December-2.3 °C5.6 °C47.24 mm
Annual4.5 °C18.1 °C389.36 mm

Climate Data for Mission Oregon

Average First Frost DateOct. 1 - Oct. 10
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 ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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