Nehalem Oregon Climate Data

Monthly Average Climate Data for Nehalem Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.7 °F50.2 °F11.99 in.
February38.1 °F51.3 °F8.2 in.
March39.0 °F53.2 °F9.5 in.
April41.1 °F56.0 °F6.98 in.
May45.4 °F60.0 °F4.15 in.
June49.3 °F63.2 °F3.52 in.
July52.2 °F66.7 °F1.01 in.
August52.3 °F68.0 °F1.92 in.
September49.4 °F67.2 °F2.95 in.
October45.1 °F61.0 °F7.2 in.
November41.0 °F54.2 °F12.51 in.
December38.1 °F49.4 °F12.64 in.
Annual44.1 °F58.4 °F82.57 in.

Climate Data for Nehalem Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate