Winchester Bay Oregon Climate Data

Monthly Average Climate Data for Winchester Bay Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.2 °C11.6 °C252.73 mm
February4.2 °C12.3 °C207.01 mm
March4.7 °C12.9 °C215.9 mm
April5.7 °C14 °C157.23 mm
May7.8 °C16.2 °C101.35 mm
June9.8 °C18.1 °C62.74 mm
July11.2 °C20 °C12.7 mm
August11.1 °C20.2 °C15.49 mm
September9.8 °C20.1 °C43.69 mm
October8 °C17.4 °C120.4 mm
November5.7 °C13.6 °C249.94 mm
December3.9 °C11.2 °C301.24 mm
Annual7.2 °C15.6 °C1740.42 mm

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 : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9a : -6.7°C to -3.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com