Every state’s recordsIdaho Weather Records
6 official all-time records
The official all-time extremes for Idaho, as NOAA’s State Climate Extremes Committee lists them: from 118°F at Orofino to -60°F at Island Park Dam.
| Record | Date | Where | Station | Status |
|---|
| 118°F | July 28, 1934 | Orofino | 106681 | E: Value is unchanged from previous extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |
| Record | Date | Where | Station | Status |
|---|
| -60°F | January 18, 1943 | Island Park Dam | 104598 | E: Value is unchanged from previous extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |
Greatest 24-Hour Precipitation
| Record | Date | Where | Station | Status |
|---|
| 7.17 inches | November 23, 1909 | Rattlesnake Creek | 107545 | E: Value is unchanged from previous extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |
| Record | Date | Where | Station | Status |
|---|
| 31 inches | December 18, 1967 | Anderson Dam | 100282 | N: Value is changed from extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |