Earliest and Latest Days of 35° C in Sioux Lookout

This is a list of the earliest and latest days in the year with a high temperature of at least 35 °C in Sioux Lookout, Ontario history. It is based on NOAA data from the years 1914–2024.

Also see:

Earliest 35 degree day in Sioux Lookout?

The earliest in the year that Sioux Lookout, Ontario had a high temperature of at least 35 °C is June 11 which happened in 1956.

Latest 35 degree day in Sioux Lookout?

The latest in the year that Sioux Lookout, Ontario had a high temperature of at least 35 °C is September 7 which happened in 1976.

Earliest Days ≥ 35 °C

Date	Year	Temperature
June 11	1956	35.0 °C
June 16	1919	35.0 °C
June 17	1995	37.8 °C
June 18	1995	37.7 °C
June 18	1933	35.0 °C
June 19	1933	36.7 °C
June 26	1941	35.0 °C
June 29	1931	39.4 °C
June 30	1931	37.8 °C
June 30	1921	35.0 °C
July 1	1921	36.1 °C
July 7	1936	35.0 °C
July 8	1936	35.6 °C
July 9	1936	35.6 °C
July 11	1936	39.4 °C
July 12	1936	38.9 °C
July 13	1936	35.0 °C
July 15	1983	35.7 °C
July 17	2005	35.8 °C
July 22	1940	35.0 °C

Latest Days ≥ 35 °C

Date	Year	Temperature
September 7	1976	35.0 °C
August 22	1947	35.6 °C
August 8	1949	35.0 °C
August 7	1949	35.0 °C
July 30	1975	36.1 °C
July 29	1975	35.6 °C
July 29	1916	35.0 °C
July 26	1930	37.2 °C
July 26	1929	35.6 °C
July 24	2007	35.3 °C
July 22	1940	35.0 °C
July 17	2005	35.8 °C
July 15	1983	35.7 °C
July 13	1936	35.0 °C
July 12	1936	38.9 °C
July 11	1936	39.4 °C
July 9	1936	35.6 °C
July 8	1936	35.6 °C
July 7	1936	35.0 °C
July 1	1921	36.1 °C