Kelowna Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Kelowna, British Columbia during each month of the year.

The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 10, 20 or 30 °C each month in Kelowna, scroll down farther. There are also monthly and yearly counts of days with frost and cold weather.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1981 to 2010 weather.

10-year temperature averages for Kelowna, 2010 to 2019
High °F Low °F   High °C Low °C
34 23 January 1 -5
37 21 February 3 -6
50 29 March 10 -2
59 34 April 15 1
70 42 May 21 6
75 49 June 24 10
84 53 July 29 12
84 51 August 29 11
71 44 September 22 7
56 35 October 13 2
43 28 November 6 -2
34 22 December 1 -5
58 36 Year 14 2
30-year temperature averages for Kelowna, 1981 to 2010
High °F Low °F   High °C Low °C
36 26 January 2 -3
40 26 February 4 -3
50 31 March 10 0
60 38 April 16 3
69 45 May 21 7
76 52 June 25 11
82 56 July 28 13
82 56 August 28 13
72 47 September 22 9
57 39 October 14 4
44 32 November 6 0
35 25 December 2 -4
59 39 Year 15 4

Days of Hot Weather in Kelowna

Kelowna usually has 25 days a year with temperatures in the thirties Celsius. Two of those days, on average reach above 35 degrees Celsius (95 °F). The 30-degree weather can show up here anytime from May to September.

Days per month in Kelowna over 10, 20 or 30 °C
  10 °C
50 °F
20 °C
68 °F
30 °C
86 °F
January 0 0 0
February 2 0 0
March 17 0 0
April 28 4 0
May 31 16 1
June 30 25 4
July 31 29 10
August 31 30 9
September 30 19 1
October 26 2 0
November 6 0 0
December 0 0 0
Year 231 124 25

When Kelowna Has Frosty Weather

Kelowna typically has 118 days a year when the minimum temperature is at 0 °C or below. The average date for the last frost in spring is April 28. Frost normally returns here on October 9. The frost-free period extends for 164 days on average between the final spring frost and the first fall frost.

Average number of days with freezing temperatures in Kelowna
  0 °C
32 °F
January 25
February 22
March 18
April 6
May 1
June 0
July 0
August 0
September 1
October 6
November 14
December 25
Year 118

How Often Kelowna Has Cold Temperatures

Kelowna's chilliest winter nights have lows in the minus-twenties °C (below -3 °F). But temperatures that cold are uncommon. The city averages less than one night a year when the thermometer drops so low. Temperatures down to -30 °C (-22 °F) are not normal here.

From October to March, Kelowna can remain below freezing all day long. It typically has 26 days a year when the temperature never rises above 0 °C.

Days per month on average in Kelowna when the minimum temperature drops below -2 or -10 °C
  -2 °C
28 °F
-10 °C
14 °F
January 15 3
February 14 3
March 9 0
April 1 0
May 0 0
June 0 0
July 0 0
August 0 0
September 0 0
October 1 0
November 7 1
December 15 3
Year 63 10
References

Environment Canada. Meteorological Service of Canada. Canadian Climate Normals. 1981-2010 Climate Normals & Averages.

Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.

British Columbia Temperatures
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