North Plains Oregon Climate Data

Monthly Average Climate Data for North Plains Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.1 °F47.0 °F6.28 in.
February35.1 °F50.8 °F4.48 in.
March37.7 °F55.7 °F4.29 in.
April40.6 °F60.9 °F3.02 in.
May46.2 °F68.2 °F2.17 in.
June50.5 °F73.2 °F1.43 in.
July54.4 °F81.2 °F0.36 in.
August54.2 °F81.9 °F0.49 in.
September49.8 °F76.1 °F1.31 in.
October43.4 °F63.9 °F3.38 in.
November38.4 °F52.6 °F6.13 in.
December34.7 °F46.1 °F7.58 in.
Annual43.3 °F63.1 °F40.92 in.

Climate Data for North Plains Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate