Most Monthly Precipitation in Lewistown History

This is a list of the largest monthly precipitation totals ever recorded in Lewistown, Pennsylvania history from 1938–2024.

What Was the Wettest Month in Lewistown History?

According to NOAA records, the most precipitation that Lewistown, Pennsylvania has ever received in a single month is 13.6 inches which occurred in September 2011.

Month to date though April 26, 2024: 6.5 inches

Lewistown Most Rain in One Month

Rank	Precipitation	Month
1	13.6 inches	September 2011
2	13.0 inches	July 1989
3	12.8 inches	September 2021
4	12.0 inches	September 1996
5	10.8 inches	September 2004
6	9.7 inches	August 1955
7	9.5 inches	June 1972
8	9.3 inches	April 1993
9	8.6 inches	October 1976
10	8.5 inches	November 1985
11	8.4 inches	June 2015
12	8.4 inches	September 2018
13	8.4 inches	November 1997
14	8.3 inches	November 1950
15	8.3 inches	September 1945
16	8.2 inches	October 1995
17	8.0 inches	October 1990
18	7.9 inches	August 1959
19	7.8 inches	May 1960
20	7.8 inches	May 1953