Salem Average Temperature by Month

This page shows the average temperature in each month of the year in Salem, Oregon. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Salem?
In Salem, Oregon, the warmest month is July, with an average daily high temperature of 83.0 °F and an average low of 54.5 °F.
What's the Coldest Month in Salem?
In Salem, Oregon, the coolest month is January, with an average daily high temperature of 48.0 °F and an average low of 35.4 °F.
Month Avg. High Avg. Low
January 48.0 °F 35.4 °F
February 51.6 °F 35.3 °F
March 56.4 °F 37.6 °F
April 61.1 °F 40.6 °F
May 68.6 °F 45.9 °F
June 74.2 °F 50.3 °F
July 83.0 °F 54.5 °F
August 83.1 °F 54.4 °F
September 77.0 °F 50.0 °F
October 64.4 °F 43.4 °F
November 53.1 °F 38.7 °F
December 46.9 °F 34.9 °F
Year 64.0 °F 43.5 °F
Weather Station Details
Years Station Coordinates
1893–2024 Salem McNary Field location
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