Casper Consecutive 100 Degree Days
This page shows the record for the most days in a row in
Casper, Wyoming where the
high temperature was
at least 100 °F, from 1900–2024.
Longest Streak: 12 Days
Between Jul 31 – Aug 11, 1912, the daily high temperature in Casper was always at least 100 °F – a span of 12 days.
| # Days |
When |
| 12 |
Jul 31 – Aug 11, 1912 |
| 6 |
Aug 23–28, 1912 |
| 5 |
Jul 25–29, 1912 |
| 5 |
Sep 1–5, 1911 |
| 5 |
Aug 18–22, 1911 |
| 4 |
Aug 16–19, 1912 |
| 4 |
Jul 14–17, 1912 |
| 4 |
Sep 18–21, 1911 |
| 4 |
Aug 8–11, 1911 |
| 3 |
Jul 28–30, 2006 |
| 3 |
Jul 10–12, 1954 |
| 3 |
Jul 10–12, 1939 |
| 3 |
Jul 9–11, 1912 |
| 3 |
Jul 4–6, 1912 |
| 3 |
Jun 30 – Jul 2, 1912 |
| 3 |
Jul 21–23, 1911 |
| 3 |
Jul 19–21, 1901 |
| 2 |
Jun 24–25, 2012 |
| 2 |
Jul 18–19, 2006 |
| 2 |
Jul 15–16, 2006 |