Sweet Home Oregon Climate Data

Monthly Average Climate Data for Sweet Home Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.4 °C8.6 °C166.62 mm
February1.6 °C10.7 °C131.57 mm
March2.8 °C13.1 °C146.56 mm
April4.5 °C16 °C119.38 mm
May7.1 °C19.7 °C82.8 mm
June9.4 °C22.9 °C55.63 mm
July11.3 °C27.8 °C12.95 mm
August10.9 °C28.5 °C14.22 mm
September8.8 °C24.9 °C45.97 mm
October5.9 °C18.2 °C109.98 mm
November3.4 °C11.5 °C176.02 mm
December1.4 °C7.9 °C200.91 mm
Annual5.7 °C17.5 °C1262.61 mm

Climate Data for Sweet Home Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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
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