Lima Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Lima?

In Lima, July has the greatest precipitation of any month. On average, Lima gets 4.5 inches of precipitation in July.

However, April is the month with the greatest chance of precipitation. 44.0% of days in April will have at least some rain or snow.

What's the Driest Month in Lima?

In Lima, February has the least precipitation of any month. On average, Lima gets 2.50 inches of precipitation in February.

September is the month with the lowest chance of precipitation. 28.7% of days in September will have measurable rain.

Month	Precipitation	% Chance
January	2.88 in	40.8
February	2.50 in	36.7
March	3.02 in	37.1
April	3.96 in	44.0
May	4.37 in	43.1
June	4.24 in	38.8
July	4.49 in	32.8
August	3.78 in	30.3
September	3.19 in	28.7
October	2.96 in	35.0
November	3.10 in	34.1
December	2.72 in	36.8
Year	41.28 in	36.7

Weather Station Details

Years	Station	Coordinates
1901–2024	Lima WWTP	location