Flint Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Flint, Michigan. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Flint?

In Flint, May has the greatest precipitation of any month. On average, Flint gets 3.7 inches of precipitation in May.

However, January is the month with the greatest chance of precipitation. 45.8% of days in January will have at least some rain or snow.

What's the Driest Month in Flint?

In Flint, February has the least precipitation of any month. On average, Flint gets 1.68 inches of precipitation in February.

July is the month with the lowest chance of precipitation. 30.5% of days in July will have measurable rain.

Month	Precipitation	% Chance
January	1.98 in	45.8
February	1.68 in	38.1
March	1.97 in	35.6
April	3.12 in	42.3
May	3.67 in	39.0
June	3.11 in	35.9
July	3.41 in	30.5
August	3.16 in	32.3
September	2.90 in	31.9
October	2.77 in	38.1
November	2.27 in	38.7
December	1.88 in	44.5
Year	31.93 in	37.7

Weather Station Details

Years	Station	Coordinates
1948–2024	Flint Bishop International Airport	location