Highest Temperatures in Calgary History

This is a list of the 20 highest temperatures ever recorded in Calgary, Alberta history from 1881–2024 based on data from the NOAA.

• Highest temperatures by year
• Lowest temperatures all-time
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Rank	Temperature	Date
1	36.5 °C	August 10, 2018
2	36.3 °C	July 1, 2021
2	36.3 °C	June 29, 2021
4	36.1 °C	July 25, 1933
4	36.1 °C	July 15, 1919
6	35.9 °C	June 30, 2021
7	35.6 °C	July 22, 1936
7	35.6 °C	August 3, 1914
9	35.3 °C	July 26, 1984
10	35.1 °C	July 24, 2023
11	35.0 °C	August 5, 1971
11	35.0 °C	July 14, 1961
11	35.0 °C	July 18, 1941
11	35.0 °C	July 20, 1936
11	35.0 °C	July 26, 1933
11	35.0 °C	June 26, 1926
11	35.0 °C	August 2, 1922
11	35.0 °C	July 20, 1921
11	35.0 °C	July 16, 1919
11	35.0 °C	July 5, 1896
11	35.0 °C	August 5, 1893