Deer Island Oregon Climate Data

Monthly Average Climate Data for Deer Island Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °C8.2 °C159.51 mm
February1.8 °C10.3 °C117.35 mm
March3.4 °C13.1 °C121.16 mm
April5.1 °C16.3 °C91.44 mm
May8.2 °C20.3 °C66.55 mm
June10.4 °C22.9 °C44.96 mm
July12.8 °C27.2 °C10.16 mm
August12.8 °C27.9 °C17.78 mm
September10.3 °C24.6 °C43.69 mm
October6.7 °C17.7 °C95.5 mm
November3.8 °C11.4 °C164.08 mm
December1.8 °C7.7 °C185.67 mm
Annual6.6 °C17.3 °C1117.85 mm

Climate Data for Deer Island 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 : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com