Riddle Oregon Climate Data

Monthly Average Climate Data for Riddle Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °C10.1 °C125.73 mm
February2.2 °C12.7 °C89.92 mm
March3.1 °C15.2 °C88.9 mm
April4.6 °C18.1 °C66.8 mm
May7.4 °C22.1 °C48.51 mm
June9.9 °C25.6 °C23.88 mm
July12.4 °C30.5 °C6.1 mm
August11.8 °C30.7 °C7.37 mm
September8.9 °C27.8 °C18.54 mm
October5.7 °C20.9 °C56.64 mm
November4.1 °C13.1 °C118.11 mm
December1.8 °C9.1 °C161.54 mm
Annual6.2 °C19.7 °C812.04 mm

Climate Data for Riddle Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°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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