Bend Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Bend, Oregon. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Bend?
In Bend, January has the greatest precipitation of any month. On average, Bend gets 1.4 inches of precipitation in January.
January is also the month where rain is most common. 29.6% of days in January will have at least some rain or snow.
What's the Driest Month in Bend?
In Bend, September has the least precipitation of any month. On average, Bend gets 0.24 inches of precipitation in September.
September is also the month where rain is least common. Only 6.6% of days in September will have measurable rain.
Month Precipitation % Chance
January 1.41 in 29.6
February 1.01 in 25.6
March 0.57 in 17.9
April 0.67 in 21.0
May 0.92 in 18.5
June 0.73 in 14.1
July 0.37 in 7.5
August 0.40 in 7.3
September 0.24 in 6.6
October 0.60 in 13.3
November 1.16 in 24.6
December 1.78 in 28.3
Year 9.98 in 18.0
Weather Station Details
Years Station Coordinates
1901–2024 Bend location