Sioux Falls Consecutive 100 Degree Days

This page shows the record for the most days in a row in Sioux Falls, South Dakota where the high temperature was at least 100 °F, from 1932–2024.

Also see:

Years with most 100° days
Earliest / latest 100° days

Longest Streak: 9 Days

Between Jul 9–17, 1936, the daily high temperature in Sioux Falls was always at least 100 °F – a span of 9 days.

# Days	When
9	Jul 9–17, 1936
6	Jul 19–24, 1934
4	Jun 18–21, 1988
4	Jul 22–25, 1941
4	Jul 26–29, 1935
3	Jul 5–7, 1988
3	Aug 26–28, 1973
3	Jul 17–19, 1940
3	Jul 4–6, 1936
2	Aug 29–30, 2012
2	Jul 16–17, 2012
2	Jul 12–13, 1995
2	Jul 8–9, 1989
2	Aug 15–16, 1988
2	Jul 31 – Aug 1, 1988
2	Jul 30–31, 1987
2	Jul 4–5, 1977
2	Jul 9–10, 1976
2	Jul 28–29, 1975
2	Jul 19–20, 1974