Highest Daily Low Temperatures in Winnipeg History

This is a list of the hottest daily low temperatures ever recorded in Winnipeg, Manitoba history from 1872–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Winnipeg

The highest low temperature for a calendar day in Winnipeg, Manitoba history was 28.3 °C which happened on Sunday, July 12, 1936.

Rank	Temperature	Date
1	28.3 °C	July 12, 1936
2	24.4 °C	August 22, 1947
2	24.4 °C	July 11, 1936
2	24.4 °C	June 29, 1931
2	24.4 °C	July 28, 1917
6	24.0 °C	June 17, 1995
6	24.0 °C	August 28, 1991
8	23.9 °C	June 28, 1931
8	23.9 °C	June 29, 1913
10	23.5 °C	July 15, 1983
11	23.3 °C	July 30, 1975
11	23.3 °C	July 12, 1939
11	23.3 °C	July 30, 1938
11	23.3 °C	July 29, 1935
11	23.3 °C	June 17, 1929
11	23.3 °C	July 31, 1881
17	23.0 °C	June 9, 1996
18	22.8 °C	July 24, 2007
18	22.8 °C	June 16, 1995
18	22.8 °C	July 25, 1949
18	22.8 °C	July 6, 1937
18	22.8 °C	July 26, 1931
18	22.8 °C	July 27, 1929
18	22.8 °C	July 18, 1923
18	22.8 °C	July 7, 1903
18	22.8 °C	June 26, 1890