Parleys Summit Freeze Details
| Station Name | Station ID | Latitude | Longitude | Country | State | Period | Years |
| Parleys Summit | USS0011J52S | 40.76 | -111.63 | United States | Utah | 1979-2025 | 27 |
| Last spring freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 07-May | 2023 | 03-Jun | 08-Jun | 21-Jun | 1989 |
| First fall freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 04-Sep | 1999 | 27-Sep | 25-Sep | 30-Oct | 2015 |
| Freeze-free Season | |||||
| Short | Short Year | Avg | Median | Long | Long Year |
| 86 | 2014 | 119.0 | 122.0 | 167 | 2015 |