Springfield Average Rainfall by Month

This page shows the average precipitation in each month of the year in Springfield, Ohio. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Springfield?
In Springfield, May has the greatest precipitation of any month. On average, Springfield gets 4.7 inches of precipitation in May.
May is also the month where rain is most common. 46.7% of days in May will have at least some rain.
What's the Driest Month in Springfield?
In Springfield, February has the least precipitation of any month. On average, Springfield gets 1.93 inches of precipitation in February.
August is the month with the lowest chance of precipitation. 28.6% of days in August will have measurable rain.
Month Precipitation % Chance
January 2.61 in 38.1
February 1.93 in 31.9
March 2.81 in 32.7
April 3.96 in 42.6
May 4.68 in 46.7
June 4.54 in 42.3
July 4.55 in 35.2
August 3.19 in 28.6
September 3.39 in 29.8
October 2.82 in 31.1
November 2.75 in 32.1
December 2.67 in 36.6
Year 39.64 in 35.7
Weather Station Details
Years Station Coordinates
1969–2024 Springfield WTP location
1943–1969 Springfield location