Winchester Bay Oregon Climate Data

Monthly Average Climate Data for Winchester Bay Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.6 °F52.8 °F9.95 in.
February39.5 °F54.2 °F8.15 in.
March40.4 °F55.2 °F8.5 in.
April42.3 °F57.2 °F6.19 in.
May46.1 °F61.1 °F3.99 in.
June49.7 °F64.6 °F2.47 in.
July52.1 °F68.0 °F0.5 in.
August51.9 °F68.3 °F0.61 in.
September49.7 °F68.1 °F1.72 in.
October46.4 °F63.3 °F4.74 in.
November42.3 °F56.4 °F9.84 in.
December39.1 °F52.1 °F11.86 in.
Annual44.9 °F60.1 °F68.52 in.

Climate Data for Winchester Bay Oregon

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate