Parleys Summit Freeze Details
| Station Name | Station ID | Latitude | Longitude | Country | State | Period | Years |
| Parleys Summit | USS0011J52S | 40.76 | -111.63 | United States | Utah | 1979-2022 | 23 |
| Last spring freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 11-May | 2016 | 04-Jun | 09-Jun | 21-Jun | 1989 |
| First fall freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 04-Sep | 1999 | 24-Sep | 22-Sep | 30-Oct | 2015 |
| Freeze-free Season | |||||
| Short | Short Year | Avg | Median | Long | Long Year |
| 86 | 2001 | 115.9 | 116.0 | 167 | 2015 |