|
Typical Sioux City December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 34.0 °F | |
| Average daily low | 15.1 °F | |
| Average monthly precipitation | 1.0 inches | |
| Average monthly snow | 7.6 inches | |
| Daily chance of precipitation | 21.9% | |
| Daily chance of snow | 17.3% | |
|
Sioux City December Weather Records 1948–2024 |
||
|---|---|---|
| Highest temperature | 70 °F | December 15, 2021 |
| Lowest temperature | -24 °F | December 31, 2017 |
| Highest daily low | 45 °F | December 3, 1962 |
| Lowest daily high | -13 °F | December 21, 1989 |
| Hottest average high temperature | 43.7 °F | 2021 |
| Coldest average high temperature | 13.4 °F | 1983 |
| Most daily precipitation | 1.4 inches | December 28, 2019 |
| Most monthly precipitation | 2.9 inches | 2015 |
| Most daily snow | 9.2 inches | December 6, 1994 |
| Most monthly snow | 34.0 inches | 2009 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 39.7 | 19.7 | 70 | -4 |
| December 2 | 39.2 | 19.3 | 62 | -3 |
| December 3 | 38.7 | 18.8 | 61 | -3 |
| December 4 | 38.2 | 18.4 | 58 | -9 |
| December 5 | 37.7 | 18.1 | 62 | -9 |
| December 6 | 37.4 | 17.9 | 60 | -16 |
| December 7 | 37.0 | 17.5 | 68 | -11 |
| December 8 | 36.6 | 17.3 | 64 | -19 |
| December 9 | 36.2 | 17.0 | 63 | -16 |
| December 10 | 35.7 | 16.5 | 63 | -13 |
| December 11 | 35.4 | 16.3 | 59 | -10 |
| December 12 | 35.1 | 16.1 | 58 | -13 |
| December 13 | 34.8 | 15.9 | 60 | -17 |
| December 14 | 34.6 | 15.7 | 59 | -15 |
| December 15 | 34.3 | 15.4 | 70 | -14 |
| December 16 | 34.0 | 15.2 | 64 | -15 |
| December 17 | 33.6 | 14.8 | 61 | -14 |
| December 18 | 33.2 | 14.5 | 60 | -20 |
| December 19 | 32.9 | 14.2 | 54 | -19 |
| December 20 | 32.8 | 13.9 | 55 | -17 |
| December 21 | 32.5 | 13.7 | 57 | -22 |
| December 22 | 32.3 | 13.5 | 55 | -24 |
| December 23 | 32.1 | 13.3 | 58 | -24 |
| December 24 | 31.9 | 13.2 | 60 | -18 |
| December 25 | 31.8 | 13.1 | 56 | -13 |
| December 26 | 31.7 | 13.0 | 56 | -16 |
| December 27 | 31.5 | 12.8 | 59 | -17 |
| December 28 | 31.3 | 12.6 | 62 | -3 |
| December 29 | 31.0 | 12.3 | 61 | -9 |
| December 30 | 30.8 | 12.0 | 66 | -16 |
| December 31 | 30.7 | 11.9 | 54 | -24 |
| Years | Station | Coordinates |
|---|---|---|
| 1948–2024 | Sioux City Gateway Airport | location |