North Plains Oregon Climate Data

Monthly Average Climate Data for North Plains Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.7 °C8.3 °C159.51 mm
February1.7 °C10.4 °C113.79 mm
March3.2 °C13.2 °C108.97 mm
April4.8 °C16.1 °C76.71 mm
May7.9 °C20.1 °C55.12 mm
June10.3 °C22.9 °C36.32 mm
July12.4 °C27.3 °C9.14 mm
August12.3 °C27.7 °C12.45 mm
September9.9 °C24.5 °C33.27 mm
October6.3 °C17.7 °C85.85 mm
November3.6 °C11.4 °C155.7 mm
December1.5 °C7.8 °C192.53 mm
Annual6.3 °C17.3 °C1039.36 mm

Climate Data for North Plains Oregon

Average First Frost DateNov. 1 - Nov. 10
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