Laramie Average Rainfall by Month

This page shows the average precipitation in each month of the year in Laramie, Wyoming. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Laramie?
In Laramie, May has the greatest precipitation of any month. On average, Laramie gets 1.7 inches of precipitation in May.
May is also the month where rain is most common. 36.5% of days in May will have at least some rain.
What's the Driest Month in Laramie?
In Laramie, January has the least precipitation of any month. On average, Laramie gets 0.28 inches of precipitation in January.
January is also the month where rain is least common. 14.2% of days in January will have measurable rain.
Month Precipitation % Chance
January 0.28 in 14.2
February 0.32 in 18.1
March 0.48 in 19.0
April 1.04 in 28.6
May 1.75 in 36.5
June 1.46 in 28.0
July 1.32 in 30.0
August 1.17 in 31.1
September 1.11 in 24.3
October 0.84 in 20.9
November 0.42 in 17.0
December 0.31 in 16.1
Year 10.46 in 23.6
Weather Station Details
Years Station Coordinates
1948–2024 Laramie Regional Airport location
1892–1947 Laramie location
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