Tumalo Oregon Climate Data

Monthly Average Climate Data for Tumalo Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.2 °C6.1 °C40.13 mm
February-4.1 °C7.9 °C33.53 mm
March-2.6 °C11.4 °C19.56 mm
April-1 °C14.4 °C22.1 mm
May2.5 °C19.3 °C29.72 mm
June5.3 °C23.4 °C25.65 mm
July8.4 °C29.2 °C16.51 mm
August8.2 °C29 °C14.48 mm
September4.5 °C24.6 °C9.65 mm
October0.4 °C17.4 °C16.26 mm
November-2.6 °C9.7 °C41.66 mm
December-5 °C5.2 °C41.4 mm
Annual0.8 °C16.5 °C310.65 mm

Climate Data for Tumalo Oregon

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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