Warrenton Oregon Climate Data

Monthly Average Climate Data for Warrenton Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.5 °F49.0 °F11.98 in.
February38.9 °F50.6 °F8.15 in.
March39.6 °F53.1 °F8.82 in.
April41.7 °F56.0 °F6.39 in.
May46.2 °F60.4 °F3.56 in.
June49.9 °F63.6 °F2.65 in.
July53.7 °F67.2 °F0.94 in.
August53.7 °F68.6 °F1.23 in.
September51.2 °F67.5 °F2.77 in.
October46.1 °F60.7 °F7.08 in.
November41.8 °F53.4 °F12.36 in.
December38.1 °F48.6 °F12.35 in.
Annual45 °F58.2 °F78.28 in.

Climate Data for Warrenton Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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