Island City Oregon Climate Data

Monthly Average Climate Data for Island City Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.1 °C3.6 °C46.23 mm
February-3.2 °C6.2 °C30.73 mm
March-1.2 °C10.9 °C42.16 mm
April0.9 °C14.7 °C42.67 mm
May4.7 °C19.8 °C52.83 mm
June7.6 °C23.8 °C35.56 mm
July10.1 °C30.3 °C11.94 mm
August9.4 °C30.5 °C14.22 mm
September5.6 °C25.3 °C13.97 mm
October1.3 °C17.1 °C35.31 mm
November-1.5 °C8.5 °C53.09 mm
December-4.3 °C3.4 °C56.39 mm
Annual2.1 °C16.2 °C435.1 mm

Climate Data for Island City Oregon

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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