Columbia City Oregon Climate Data

Monthly Average Climate Data for Columbia City Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.1 °F46.6 °F6.34 in.
February35.0 °F50.6 °F4.74 in.
March37.9 °F55.6 °F4.83 in.
April40.9 °F61.3 °F3.8 in.
May46.6 °F68.5 °F2.75 in.
June50.7 °F73.3 °F1.84 in.
July55.1 °F81.2 °F0.39 in.
August55.0 °F82.3 °F0.77 in.
September50.4 °F76.2 °F1.82 in.
October43.9 °F63.7 °F3.92 in.
November38.7 °F52.5 °F6.67 in.
December34.9 °F45.8 °F7.51 in.
Annual43.7 °F63.1 °F45.38 in.

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 : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate