Salem Oregon Climate Data

Monthly Average Climate Data for Salem Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.5 °F47.4 °F5.97 in.
February35.5 °F51.2 °F4.69 in.
March37.7 °F55.8 °F4.99 in.
April40.6 °F60.5 °F3.43 in.
May45.7 °F67.8 °F2.26 in.
June49.8 °F73.4 °F1.52 in.
July53.5 °F82.2 °F0.36 in.
August53.3 °F82.7 °F0.44 in.
September49.6 °F76.7 °F1.53 in.
October43.6 °F64.3 °F3.58 in.
November38.8 °F53.1 °F6.19 in.
December35.0 °F46.6 °F7.31 in.
Annual43.2 °F63.5 °F42.27 in.

Climate Data for Salem 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 ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate