Dallas Oregon Climate Data

Monthly Average Climate Data for Dallas Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.8 °F46.8 °F8.17 in.
February35.0 °F50.7 °F6.04 in.
March37.1 °F55.4 °F5.74 in.
April39.7 °F60.4 °F4.03 in.
May44.7 °F67.6 °F2.2 in.
June48.8 °F73.0 °F1.42 in.
July52.2 °F82.0 °F0.28 in.
August52.2 °F82.8 °F0.37 in.
September49.0 °F77.1 °F1.5 in.
October43.2 °F64.4 °F3.98 in.
November38.2 °F52.5 °F7.13 in.
December34.3 °F45.9 °F9.89 in.
Annual42.4 °F63.2 °F50.75 in.

Climate Data for Dallas Oregon

Average First Frost DateOct. 21 - Oct. 31
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
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