Highest May Temperatures in Casper
A list of the highest temperatures ever recorded in the month of
May in
Casper, Wyoming from 1900–2024.
What's the hottest it has ever gotten in Casper in May?
The hottest May temperature in Casper, Wyoming history was 99 °F which has occurred twice, most recently on May 27, 1912.
| Rank |
Temperature |
Date |
| 1 |
99 °F |
May 27, 1912 |
| 1 |
99 °F |
May 17, 1912 |
| 3 |
97 °F |
May 23, 1912 |
| 3 |
97 °F |
May 30, 1911 |
| 5 |
95 °F |
May 29, 2003 |
| 6 |
94 °F |
May 19, 1912 |
| 7 |
93 °F |
May 24, 1912 |
| 7 |
93 °F |
May 22, 1912 |
| 7 |
93 °F |
May 18, 1912 |
| 10 |
92 °F |
May 28, 2014 |
| 10 |
92 °F |
May 30, 1984 |
| 10 |
92 °F |
May 30, 1939 |
| 10 |
92 °F |
May 17, 1901 |
| 14 |
91 °F |
May 31, 2020 |
| 14 |
91 °F |
May 26, 2006 |
| 14 |
91 °F |
May 27, 1969 |
| 14 |
91 °F |
May 30, 1936 |
| 18 |
90 °F |
May 30, 2002 |
| 18 |
90 °F |
May 18, 1937 |
| 18 |
90 °F |
May 31, 1936 |
| 18 |
90 °F |
May 26, 1912 |
| 18 |
90 °F |
May 31, 1911 |