Penticton Average Temperature by Month

This page shows the average temperature in each month of the year in Penticton, British Columbia. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Penticton?
In Penticton, British Columbia, the warmest month is July, with an average daily high temperature of 29.5 °C and an average low of 13.5 °C.
What's the Coldest Month in Penticton?
In Penticton, British Columbia, the coolest month is January, with an average daily high temperature of 1.9 °C and an average low of -2.9 °C.
Month Avg. High Avg. Low
January 1.9 °C -2.9 °C
February 4.7 °C -3.0 °C
March 10.3 °C -0.5 °C
April 15.8 °C 2.4 °C
May 21.3 °C 7.0 °C
June 24.7 °C 10.5 °C
July 29.5 °C 13.5 °C
August 28.6 °C 12.8 °C
September 22.6 °C 8.5 °C
October 14.3 °C 3.5 °C
November 6.7 °C 0.1 °C
December 1.9 °C -3.0 °C
Year 15.2 °C 4.1 °C
Weather Station Details
Years Station Coordinates
2012–2024 Penticton A location
1941–2012 Penticton A location
1907–1941 Penticton location
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