Prineville Oregon Climate Data

Monthly Average Climate Data for Prineville Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4 °C6.4 °C29.21 mm
February-3.8 °C8.2 °C23.62 mm
March-2.4 °C12.1 °C20.57 mm
April-0.8 °C15.2 °C24.13 mm
May2.8 °C19.9 °C30.48 mm
June5.6 °C24 °C23.88 mm
July8.6 °C29.8 °C9.4 mm
August8.1 °C29.6 °C6.86 mm
September4.4 °C25.2 °C8.64 mm
October0.4 °C17.8 °C20.57 mm
November-2.3 °C10.2 °C27.43 mm
December-4.7 °C5.6 °C32.51 mm
Annual1 °C17 °C257.3 mm

Climate Data for Prineville Oregon

Average First Frost DateAug. 11 - Aug. 20
Average Last Frost DateJun. 21 - Jun. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate