Yoncalla Oregon Climate Data

Monthly Average Climate Data for Yoncalla Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2 °C9.6 °C170.69 mm
February2.2 °C11.8 °C122.94 mm
March3.1 °C14.4 °C125.98 mm
April4.6 °C17 °C93.22 mm
May7.1 °C20.9 °C67.82 mm
June9.3 °C23.7 °C31.24 mm
July11.5 °C29 °C8.38 mm
August11.2 °C29.5 °C10.16 mm
September9 °C26.6 °C29.46 mm
October6.2 °C19.6 °C80.26 mm
November4.1 °C12.4 °C167.13 mm
December1.9 °C8.8 °C208.79 mm
Annual6 °C18.6 °C1116.07 mm

Climate Data for Yoncalla Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost30-40 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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