Fort Smith, Arkansas Climatological Records
Frost/Freeze
Record and Mean Dates of Last Occurrence in Spring and First Occurrence in Fall
For the Period January 1901 through April 2013
| Temperature (°F) |
Mean Last Occurrence Spring |
Mean First Occurrence Fall | Mean Days between Occurrence |
| 32° Frost/Light Freeze | March 26th | November 5th | 223 |
| 28° Hard Freeze | March 14th | November 17th | 247 |
| 24° Killing Freeze | February 27 |
December 1st |
277 |
| Record Last Occurrence in Spring | Record First Occurrence in Fall | ||||
| Temperature (°F) | Earliest | Latest | Earliest | Latest | |
| 32° Frost/Light Freeze | 23 Feb 1907 |
28 Apr 1924 |
8 Oct 1952 | 2 Dec 1931 |
|
| 28° Hard Freeze | 8 Feb 1907 |
28 Apr 1924 |
18 Oct 1948 | 26 Dec 1933 | |
| 24° Killing Freeze | 15 Jan 1999, 1931 |
8 Apr 2007 |
29 Oct 1952 |
3 Feb 1922 |
|
| Record Number of Days Between First and Last Occurrences | ||||||||
| Temperature (°F) | Spring |
Fewest Number of Days |
Fall | Spring | Greatest Number of Days | Fall | ||
| 32° Frost/Light Freeze | 9 Apr 2000 |
163 | 9 Oct 2000 | 28 Feb 1905 |
273 | 29 Nov 1905 | ||
| 28° Hard Freeze | 11 Apr 1989 |
182 | 20 Oct 1989 | 23 Feb 1921 |
297 | 18 Dec 1921 | ||
| 24° Killing Freeze | 4 Apr 1987 |
220 | 11 Nov 1987 |
15 Jan 1931 |
379 | 30 Jan 1932 | ||
Updated: May 6, 2013