Prineville Oregon Climate Data

Monthly Average Climate Data for Prineville Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.8 °F43.5 °F1.15 in.
February25.1 °F46.8 °F0.93 in.
March27.6 °F53.7 °F0.81 in.
April30.5 °F59.3 °F0.95 in.
May37.0 °F67.8 °F1.2 in.
June42.0 °F75.2 °F0.94 in.
July47.4 °F85.7 °F0.37 in.
August46.5 °F85.3 °F0.27 in.
September40.0 °F77.3 °F0.34 in.
October32.7 °F64.1 °F0.81 in.
November27.8 °F50.3 °F1.08 in.
December23.5 °F42.1 °F1.28 in.
Annual33.7 °F62.6 °F10.13 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate