Most Monthly Precipitation in Prince Rupert History

This is a list of the largest monthly precipitation totals ever recorded in Prince Rupert, British Columbia history from 1908–2024.

What Was the Wettest Month in Prince Rupert History?

According to NOAA records, the most precipitation that Prince Rupert, British Columbia has ever received in a single month is 72.9 cm which occurred in October 1974.

Month to date though April 26, 2024: 17.5 cm

Prince Rupert Most Rain in One Month

Rank	Precipitation	Month
1	72.9 cm	October 1974
2	71.3 cm	November 1923
3	67.5 cm	October 1986
4	64.8 cm	November 1933
5	62.6 cm	December 1910
6	60.1 cm	November 1991
7	59.2 cm	November 1922
8	58.4 cm	January 1934
9	58.2 cm	October 1961
10	57.0 cm	December 1954
11	55.8 cm	December 1979
12	55.7 cm	December 1923
13	55.1 cm	December 1991
14	55.0 cm	November 1917
15	54.7 cm	December 1989
16	54.3 cm	October 1949
17	53.3 cm	November 1969
18	52.7 cm	August 1969
19	52.5 cm	October 1953
20	51.7 cm	September 1908