Oak Grove Oregon Climate Data

Monthly Average Climate Data for Oak Grove Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.3 °F47.4 °F6.44 in.
February36.7 °F51.2 °F4.46 in.
March39.0 °F56.1 °F4.84 in.
April42.3 °F61.4 °F3.72 in.
May47.7 °F68.6 °F2.68 in.
June51.9 °F73.7 °F1.63 in.
July55.9 °F81.5 °F0.44 in.
August56.1 °F82.1 °F0.55 in.
September51.9 °F76.2 °F1.6 in.
October45.6 °F64.1 °F3.73 in.
November40.1 °F53.0 °F6.42 in.
December35.9 °F46.5 °F6.71 in.
Annual45 °F63.5 °F43.22 in.

Climate Data for Oak Grove Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 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
2024 plantmaps.com