Summit Oregon Climate Data

Monthly Average Climate Data for Summit Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.6 °F45.4 °F10.1 in.
February34.9 °F49.0 °F7.84 in.
March36.7 °F53.7 °F7.66 in.
April39.6 °F60.1 °F5.87 in.
May44.4 °F68.5 °F3.27 in.
June48.8 °F73.4 °F2.14 in.
July50.7 °F81.5 °F0.48 in.
August50.9 °F82.5 °F0.64 in.
September49.4 °F76.1 °F2.15 in.
October43.7 °F63.0 °F5.41 in.
November38.5 °F51.0 °F10.16 in.
December34.4 °F44.4 °F11.82 in.
Annual42.2 °F62.4 °F67.54 in.

Climate Data for Summit Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate