Most Monthly Precipitation in Lethbridge History

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

What Was the Wettest Month in Lethbridge History?

According to NOAA records, the most precipitation that Lethbridge, Alberta has ever received in a single month is 27.2 cm which occurred in June 2005.

Month to date though April 23, 2024: 1.8 cm

Lethbridge Most Rain in One Month

Rank	Precipitation	Month
1	27.2 cm	June 2005
2	17.5 cm	June 1951
3	16.4 cm	June 1963
4	16.3 cm	June 1965
5	15.6 cm	June 2020
6	15.6 cm	June 1953
7	15.2 cm	June 1966
8	14.6 cm	June 1947
9	14.3 cm	June 1948
10	14.1 cm	July 1993
11	14.1 cm	August 1978
12	13.6 cm	May 1955
13	13.2 cm	June 1969
14	13.1 cm	June 1993
15	13.1 cm	May 1980
16	13.1 cm	May 1949
17	13.0 cm	May 1981
18	12.9 cm	June 1998
19	12.8 cm	June 1939
20	12.7 cm	August 1993