Dayville Oregon Climate Data

Monthly Average Climate Data for Dayville Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.8 °F45.5 °F1.18 in.
February28.0 °F49.6 °F0.78 in.
March31.3 °F56.3 °F1.09 in.
April35.2 °F63.2 °F1.39 in.
May41.4 °F72.2 °F2.01 in.
June46.9 °F80.2 °F1.48 in.
July52.3 °F90.9 °F0.45 in.
August50.6 °F90.3 °F0.37 in.
September43.8 °F81.2 °F0.37 in.
October36.1 °F67.1 °F1.06 in.
November30.2 °F52.1 °F1.09 in.
December25.8 °F43.6 °F1.21 in.
Annual37.4 °F66 °F12.48 in.

Climate Data for Dayville Oregon

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate