Boardman Oregon Climate Data

Monthly Average Climate Data for Boardman Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.5 °F41.8 °F1.25 in.
February29.0 °F48.1 °F0.81 in.
March33.4 °F57.4 °F0.64 in.
April39.3 °F65.4 °F0.57 in.
May46.8 °F74.6 °F0.78 in.
June53.0 °F81.2 °F0.51 in.
July58.5 °F90.8 °F0.14 in.
August57.4 °F89.7 °F0.2 in.
September49.1 °F80.4 °F0.26 in.
October39.9 °F65.9 °F0.7 in.
November32.9 °F50.7 °F0.95 in.
December28.7 °F41.4 °F1.31 in.
Annual41.4 °F65.6 °F8.12 in.

Climate Data for Boardman Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate