Island City Oregon Climate Data

Monthly Average Climate Data for Island City Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.7 °F38.5 °F1.82 in.
February26.2 °F43.2 °F1.21 in.
March29.8 °F51.6 °F1.66 in.
April33.7 °F58.5 °F1.68 in.
May40.4 °F67.6 °F2.08 in.
June45.6 °F74.9 °F1.4 in.
July50.2 °F86.5 °F0.47 in.
August49.0 °F86.9 °F0.56 in.
September42.1 °F77.5 °F0.55 in.
October34.3 °F62.7 °F1.39 in.
November29.3 °F47.3 °F2.09 in.
December24.2 °F38.2 °F2.22 in.
Annual35.8 °F61.1 °F17.13 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer