Marion Oregon Climate Data

Monthly Average Climate Data for Marion Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.7 °C8.5 °C161.8 mm
February1.8 °C10.6 °C126.24 mm
March3.1 °C13.2 °C139.19 mm
April4.7 °C15.9 °C103.12 mm
May7.4 °C19.8 °C74.42 mm
June9.8 °C22.9 °C44.96 mm
July11.7 °C27.7 °C11.94 mm
August11.6 °C27.9 °C11.94 mm
September9.4 °C24.7 °C45.47 mm
October6.3 °C17.9 °C103.63 mm
November3.6 °C11.5 °C168.91 mm
December1.5 °C7.9 °C194.56 mm
Annual6.1 °C17.4 °C1186.18 mm

Climate Data for Marion Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate