Seneca Oregon Climate Data

Monthly Average Climate Data for Seneca Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C2.2 °C39.12 mm
February-8.8 °C4.7 °C26.67 mm
March-5.7 °C8.1 °C33.27 mm
April-3.2 °C11.5 °C29.21 mm
May0.3 °C16.6 °C45.72 mm
June2.8 °C21.3 °C29.97 mm
July5 °C28.2 °C11.68 mm
August3.5 °C28.1 °C10.67 mm
September-0.2 °C23.2 °C16.51 mm
October-4.3 °C15 °C28.7 mm
November-6.8 °C6.8 °C36.58 mm
December-10.3 °C2 °C43.94 mm
Annual-3.1 °C14 °C352.04 mm

Climate Data for Seneca Oregon

Average First Frost DateJuly 11 - July 20
Average Last Frost DateJul. 1 - Jul. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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