St. Charles Consecutive 100 Degree Days
This page shows the record for the most days in a row in
St. Charles, Missouri where the
high temperature was
at least 100 °F, from 1893–2024.
Longest Streak: 17 Days
Between Aug 12–28, 1936, the daily high temperature in St. Charles was always at least 100 °F – a span of 17 days.
| # Days |
When |
| 17 |
Aug 12–28, 1936 |
| 15 |
Jul 3–17, 1936 |
| 11 |
Jul 15–25, 1901 |
| 9 |
Jul 12–20, 1954 |
| 9 |
Jun 24 – Jul 2, 1952 |
| 8 |
Jul 18–25, 1934 |
| 8 |
Aug 2–9, 1930 |
| 8 |
Jul 24–31, 1916 |
| 7 |
Jul 27 – Aug 2, 1953 |
| 7 |
Jul 22–28, 1936 |
| 7 |
Jun 23–29, 1934 |
| 7 |
Jun 25 – Jul 1, 1931 |
| 7 |
Jun 25 – Jul 1, 1901 |
| 6 |
Jul 10–15, 1966 |
| 6 |
Aug 2–7, 1947 |
| 6 |
Jul 10–15, 1934 |
| 6 |
Jul 13–18, 1931 |
| 6 |
Jul 22–27, 1914 |
| 5 |
Jun 25–29, 1954 |
| 5 |
Aug 6–10, 1934 |