|
Typical Idaho Falls December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 30.6 °F | |
| Average daily low | 13.5 °F | |
| Average monthly precipitation | 0.7 inches | |
|
Idaho Falls December Weather Records 1948–2023 |
||
|---|---|---|
| Highest temperature | 58 °F | December 12, 2014 |
| Lowest temperature | -31 °F | December 5, 1972 |
| Highest daily low | 41 °F | December 22, 1955 |
| Lowest daily high | -12 °F | December 10, 1972 |
| Hottest average temperature | 7.6 °F above average |
1958 |
| Coldest average temperature | -12.4 °F below average |
1985 |
| Most daily precipitation | 0.7 inches | December 23, 1982 |
| Most monthly precipitation | 2.0 inches | 1983 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 35.9 | 17.4 | 54 | -2 |
| December 2 | 35.3 | 17.0 | 54 | -1 |
| December 3 | 34.8 | 16.6 | 56 | -15 |
| December 4 | 34.4 | 16.2 | 54 | -19 |
| December 5 | 33.9 | 16.0 | 51 | -31 |
| December 6 | 33.4 | 15.8 | 55 | -16 |
| December 7 | 33.1 | 15.5 | 48 | -14 |
| December 8 | 32.7 | 15.4 | 48 | -20 |
| December 9 | 32.4 | 15.2 | 57 | -29 |
| December 10 | 32.1 | 14.9 | 52 | -30 |
| December 11 | 31.8 | 14.7 | 58 | -26 |
| December 12 | 31.5 | 14.4 | 58 | -14 |
| December 13 | 31.2 | 14.1 | 46 | -14 |
| December 14 | 31.0 | 13.9 | 51 | -13 |
| December 15 | 30.8 | 13.8 | 46 | -14 |
| December 16 | 30.6 | 13.6 | 50 | -14 |
| December 17 | 30.3 | 13.3 | 48 | -21 |
| December 18 | 30.0 | 13.0 | 46 | -14 |
| December 19 | 29.7 | 12.8 | 46 | -13 |
| December 20 | 29.5 | 12.6 | 44 | -19 |
| December 21 | 29.3 | 12.5 | 50 | -24 |
| December 22 | 29.1 | 12.3 | 51 | -25 |
| December 23 | 29.0 | 12.1 | 51 | -30 |
| December 24 | 28.8 | 12.0 | 47 | -18 |
| December 25 | 28.7 | 11.9 | 46 | -15 |
| December 26 | 28.7 | 12.0 | 53 | -15 |
| December 27 | 28.6 | 11.8 | 53 | -17 |
| December 28 | 28.5 | 11.8 | 46 | -13 |
| December 29 | 28.5 | 11.7 | 49 | -18 |
| December 30 | 28.4 | 11.7 | 52 | -24 |
| December 31 | 28.4 | 11.8 | 48 | -29 |
| Years | Station | Coordinates |
|---|---|---|
| 1948–2023 | Idaho Falls Fanning Field | location |