Alton Freeze Details
| Station Name | Station ID | Latitude | Longitude | Country | State | Period | Years |
| ALTON | USC00420086 | 37.4403 | -112.4819 | United States | Utah | 1915-2025 | 107 |
| Last spring freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 07-May | 1940 | 05-Jun | 04-Jun | 03-Jul | 1928 |
| First fall freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 23-Aug | 1968 | 25-Sep | 26-Sep | 28-Oct | 2015 |
| Freeze-free Season | |||||
| Short | Short Year | Avg | Median | Long | Long Year |
| 64 | 1942 | 113.3 | 115.0 | 159 | 2015 |