Salem Oregon Climate Data

Monthly Average Climate Data for Salem Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °C8.6 °C151.64 mm
February1.9 °C10.7 °C119.13 mm
March3.2 °C13.2 °C126.75 mm
April4.8 °C15.8 °C87.12 mm
May7.6 °C19.9 °C57.4 mm
June9.9 °C23 °C38.61 mm
July11.9 °C27.9 °C9.14 mm
August11.8 °C28.2 °C11.18 mm
September9.8 °C24.8 °C38.86 mm
October6.4 °C17.9 °C90.93 mm
November3.8 °C11.7 °C157.23 mm
December1.7 °C8.1 °C185.67 mm
Annual6.2 °C17.5 °C1073.66 mm

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 : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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