Columbia City Oregon Climate Data

Monthly Average Climate Data for Columbia City Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.7 °C8.1 °C161.04 mm
February1.7 °C10.3 °C120.4 mm
March3.3 °C13.1 °C122.68 mm
April4.9 °C16.3 °C96.52 mm
May8.1 °C20.3 °C69.85 mm
June10.4 °C22.9 °C46.74 mm
July12.8 °C27.3 °C9.91 mm
August12.8 °C27.9 °C19.56 mm
September10.2 °C24.6 °C46.23 mm
October6.6 °C17.6 °C99.57 mm
November3.7 °C11.4 °C169.42 mm
December1.6 °C7.7 °C190.75 mm
Annual6.5 °C17.3 °C1152.67 mm

Climate Data for Columbia City Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
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
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