Beaverton Oregon Climate Data

Monthly Average Climate Data for Beaverton Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.0 °F47.3 °F5.98 in.
February36.2 °F51.0 °F4.36 in.
March38.6 °F55.9 °F4.43 in.
April41.7 °F61.4 °F3.23 in.
May47.2 °F68.4 °F2.49 in.
June51.4 °F73.4 °F1.66 in.
July55.4 °F81.2 °F0.39 in.
August55.3 °F81.8 °F0.53 in.
September51.1 °F76.0 °F1.46 in.
October44.8 °F63.9 °F3.51 in.
November39.5 °F52.8 °F5.95 in.
December35.6 °F46.3 °F6.9 in.
Annual44.4 °F63.3 °F40.89 in.

Climate Data for Beaverton Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
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