Pendleton Oregon Climate Data

Monthly Average Climate Data for Pendleton Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.2 °F42.5 °F1.52 in.
February29.5 °F47.7 °F1.28 in.
March33.8 °F56.3 °F1.44 in.
April38.4 °F63.2 °F1.43 in.
May45.1 °F72.1 °F1.77 in.
June51.1 °F79.2 °F1.26 in.
July56.4 °F89.8 °F0.37 in.
August55.3 °F88.7 °F0.46 in.
September47.6 °F79.4 °F0.54 in.
October38.9 °F65.2 °F1.08 in.
November32.3 °F50.6 °F1.59 in.
December28.0 °F42.0 °F1.52 in.
Annual40.4 °F64.7 °F14.26 in.

Climate Data for Pendleton Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate