Most Monthly Precipitation in Penticton History

This is a list of the largest monthly precipitation totals ever recorded in Penticton, British Columbia history from 1907–2024.

What Was the Wettest Month in Penticton History?

According to NOAA records, the most precipitation that Penticton, British Columbia has ever received in a single month is 10.4 cm which occurred in February 1909.

Penticton Most Rain in One Month

Rank	Precipitation	Month
1	10.4 cm	February 1909
2	9.8 cm	December 1933
3	9.7 cm	June 1913
4	9.6 cm	June 2012
5	9.4 cm	July 1993
6	8.9 cm	May 1915
7	8.9 cm	May 2017
8	8.7 cm	June 1990
9	8.6 cm	May 1990
10	8.6 cm	August 1976
11	8.5 cm	October 2012
12	8.4 cm	August 2008
13	8.3 cm	October 1945
14	8.3 cm	December 1917
15	8.0 cm	June 1923
16	7.7 cm	August 1908
17	7.6 cm	May 2010
18	7.5 cm	November 1937
19	7.4 cm	June 2016
20	7.4 cm	December 1949