Kelowna Weather Records

Kelowna, British Columbia weather averages and records from 1899–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Kelowna, British Columbia was 44.6 °C which occurred on June 29, 2021.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Kelowna, British Columbia was -34.8 °C which occurred on December 29, 1990.
Lowest Temperatures: All-Time By Year
Kelowna Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 0.8 -5.8 14.8 -31.7 2.5
February 3.5 -5.4 17.2 -28.3 1.6
March 9.6 -2.2 21.1 -22.2 1.9
April 15.2 1.0 28.1 -11.0 2.4
May 20.7 5.4 34.4 -4.2 3.9
June 24.1 9.1 44.6 -1.3 4.0
July 28.6 11.4 39.5 2.2 2.7
August 28.1 10.6 39.3 0.6 2.3
September 22.2 6.3 35.6 -6.1 2.6
October 13.1 1.3 26.8 -15.7 3.0
November 5.8 -2.3 20.6 -28.4 3.1
December 1.0 -5.6 18.0 -34.8 2.8
Entire year 14.5 2.0 44.6 -34.8 32.8
More Kelowna Weather Records
1899–2024
Highest daily low 22.8 °C July 24, 1927
Lowest daily high -24.4 °C December 29, 1968
Greatest daily range
(Difference of high and low)
29.0 °C June 28, 1979
Greatest difference in daily high
over two conscutive days
24.5 °C Jan 31 – Feb 1, 1989
Most daily precipitation 8.4 cm September 26, 2015
Most monthly precipitation 12.4 cm August 1976
Most yearly precipitation 50.5 cm 1982
Most yearly days with precipitation 175 2008
Earliest freeze September 7 1992
Earliest day ≥ 20 °C March 19 1930
Earliest day ≥ 25 °C April 14 1988
Earliest day ≥ 30 °C May 2 1900
Earliest day ≥ 35 °C June 2 2021
Latest freeze June 11 1973
Latest day ≥ 20 °C November 4 1975
Latest day ≥ 25 °C October 8 1984
Latest day ≥ 30 °C September 24 2011
Latest day ≥ 35 °C September 2 2017
Most days in a year < 0 °C 186 1972
Most days in a year ≥ 20 °C 148 1940
Most days in a year ≥ 25 °C 110 2023
Most days in a year ≥ 30 °C 56 1958
Most days in a year ≥ 35 °C 22 1971
Most days in a year ≥ 40 °C 4 2021
Kelowna Weather Streaks
Most consecutive days...
With precipitation 18 days Nov 6–23, 1937
Without precipitation 145 days Oct 14, 2015 – Mar 6, 2016
Freezing temperatures
High temperature ≤ 0 °C
45 days Dec 28, 1936 – Feb 10, 1937
High temperature ≥ 20 °C 103 days May 31 – Sep 10, 1967
High temperature ≥ 25 °C 52 days Jun 23 – Aug 13, 2017
High temperature ≥ 30 °C 28 days Jul 17 – Aug 13, 1971
High temperature ≥ 35 °C 9 days Aug 5–13, 1971
High temperature ≥ 40 °C 4 days Jun 27–30, 2021
Plant Hardiness Zone
6A
Kelowna is in plant hardiness zone 6A
based on average yearly minimum temperature from 1991–2020
Kelowna Weather by Year
More Kelowna Weather
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Weather Station Details
Years Station Coordinates
2010–2024 Kelowna location
2005–2009 Kelowna AWOS location
1969–2004 Kelowna A location
1962–1968 Kelowna Bowes Street location
1899–1961 Kelowna location