Blacks Fk Rs Freeze Details
| Station Name | Station ID | Latitude | Longitude | Country | State | Period | Years |
| BLACKS FK RS | USC00420736 | 40.9667 | -110.5833 | United States | Utah | 1918-1921 | 4 |
| Last spring freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 08-Jul | 1921 | 16-Jul | 17-Jul | 21-Jul | 1919 |
| First fall freeze | |||||
| Early | Early Year | Avg | Median | Late | Late Year |
| 25-Jul | 1918 | 01-Aug | 31-Jul | 13-Aug | 1920 |
| Freeze-free Season | |||||
| Short | Short Year | Avg | Median | Long | Long Year |
| 4 | 1918 | 16.8 | 16.5 | 30 | 1920 |