Mosier Oregon Climate Data

Monthly Average Climate Data for Mosier Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.3 °C6.2 °C122.68 mm
February0.7 °C9.3 °C79.5 mm
March2.6 °C13.3 °C84.84 mm
April5.1 °C16.9 °C47.5 mm
May8.2 °C21.6 °C28.96 mm
June11.1 °C24.6 °C19.81 mm
July13.7 °C29.2 °C4.32 mm
August13.5 °C29.4 °C7.62 mm
September9.8 °C26.1 °C14.48 mm
October5.7 °C18.7 °C58.67 mm
November2.7 °C10.7 °C118.36 mm
December0.4 °C6.1 °C149.86 mm
Annual6.2 °C17.7 °C736.6 mm

Climate Data for Mosier Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate