Alpine Oregon Climate Data

Monthly Average Climate Data for Alpine Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.6 °C8.4 °C180.34 mm
February1.7 °C10.6 °C143.76 mm
March2.7 °C13.2 °C163.83 mm
April4.2 °C15.8 °C89.41 mm
May6.8 °C19.5 °C54.61 mm
June9.1 °C23 °C30.73 mm
July11 °C27.8 °C6.86 mm
August10.9 °C28.2 °C9.4 mm
September8.9 °C25 °C31.5 mm
October5.8 °C17.9 °C87.12 mm
November3.3 °C11.6 °C160.53 mm
December1.3 °C7.9 °C236.22 mm
Annual5.6 °C17.4 °C1194.31 mm

Climate Data for Alpine Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 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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