Most Monthly Precipitation in Chester History

This is a list of the largest monthly precipitation totals ever recorded in Chester, South Carolina history from 1922–2024.

What Was the Wettest Month in Chester History?

According to NOAA records, the most precipitation that Chester, South Carolina has ever received in a single month is 15.2 inches which occurred in August 1967.

Chester Most Rain in One Month

Rank	Precipitation	Month
1	15.2 inches	August 1967
2	15.0 inches	August 1986
3	14.7 inches	July 1959
4	14.3 inches	August 1928
5	13.7 inches	September 1924
6	13.5 inches	July 1941
7	12.5 inches	October 1990
8	12.3 inches	June 1973
9	12.2 inches	August 2008
10	11.7 inches	July 1989
11	11.6 inches	September 2000
12	10.9 inches	September 1962
13	10.8 inches	August 1949
14	10.5 inches	September 1987
15	10.4 inches	July 1939
16	10.2 inches	August 1985
17	9.9 inches	July 1964
18	9.9 inches	September 1928
19	9.8 inches	July 1926
20	9.7 inches	March 1929