Clatskanie Oregon Climate Data

Monthly Average Climate Data for Clatskanie Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.7 °F46.6 °F8.31 in.
February34.2 °F50.2 °F5.65 in.
March36.6 °F54.3 °F6.16 in.
April39.6 °F58.6 °F4.35 in.
May45.0 °F64.7 °F2.69 in.
June49.2 °F68.6 °F1.77 in.
July53.0 °F74.7 °F0.59 in.
August53.0 °F76.0 °F0.68 in.
September49.0 °F72.1 °F2.09 in.
October42.9 °F61.3 °F4.69 in.
November37.9 °F51.9 °F8.67 in.
December34.3 °F45.8 °F9.49 in.
Annual42.5 °F60.4 °F55.14 in.

Climate Data for Clatskanie Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate