Mill City Oregon Climate Data

Monthly Average Climate Data for Mill City Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.9 °C7.8 °C214.63 mm
February1.2 °C9.6 °C168.66 mm
March2.4 °C12 °C192.28 mm
April4.1 °C14.8 °C162.56 mm
May6.7 °C18.6 °C115.82 mm
June9.3 °C21.8 °C73.15 mm
July11.3 °C26.5 °C14.99 mm
August11.2 °C27.1 °C18.03 mm
September8.7 °C23.4 °C64.01 mm
October5.8 °C16.6 °C143.76 mm
November2.9 °C10.3 °C231.39 mm
December0.8 °C7.1 °C261.37 mm
Annual5.4 °C16.3 °C1660.65 mm

Climate Data for Mill City Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 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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