|
Typical Rockford January Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 29.2 °F | |
| Average daily low | 13.9 °F | |
| Average monthly precipitation | 1.6 inches | |
| Average monthly snow | 10.7 inches | |
| Daily chance of precipitation | 32.5% | |
| Daily chance of snow | 26.3% | |
|
Rockford January Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 63 °F | January 7, 2008 |
| Lowest temperature | -31 °F | January 31, 2019 |
| Highest daily low | 47 °F | January 1, 1897 |
| Lowest daily high | -14 °F | January 18, 1994 |
| Hottest average high temperature | 43.6 °F | 1933 |
| Coldest average high temperature | 12.8 °F | 1912 |
| Most daily precipitation | 2.5 inches | January 12, 1960 |
| Most monthly precipitation | 5.6 inches | 1946 |
| Most daily snow | 12.0 inches | January 25, 1895 |
| Most monthly snow | 32.0 inches | 1943 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| January 1 | 31.4 | 16.4 | 57 | -13 |
| January 2 | 31.3 | 16.3 | 59 | -17 |
| January 3 | 31.1 | 16.1 | 57 | -18 |
| January 4 | 30.9 | 15.8 | 60 | -21 |
| January 5 | 30.7 | 15.4 | 54 | -25 |
| January 6 | 30.5 | 15.1 | 60 | -19 |
| January 7 | 30.2 | 14.9 | 63 | -20 |
| January 8 | 30.3 | 14.9 | 55 | -19 |
| January 9 | 30.2 | 14.9 | 56 | -21 |
| January 10 | 30.0 | 14.8 | 55 | -27 |
| January 11 | 29.9 | 14.5 | 57 | -24 |
| January 12 | 29.6 | 14.3 | 55 | -21 |
| January 13 | 29.5 | 14.1 | 54 | -17 |
| January 14 | 29.3 | 14.0 | 58 | -17 |
| January 15 | 29.3 | 13.8 | 55 | -24 |
| January 16 | 29.1 | 13.8 | 53 | -25 |
| January 17 | 29.1 | 13.8 | 53 | -25 |
| January 18 | 29.0 | 13.8 | 57 | -23 |
| January 19 | 29.0 | 13.7 | 53 | -24 |
| January 20 | 29.0 | 13.7 | 51 | -26 |
| January 21 | 29.1 | 13.7 | 60 | -22 |
| January 22 | 29.1 | 13.7 | 55 | -21 |
| January 23 | 29.1 | 13.8 | 55 | -24 |
| January 24 | 29.2 | 13.9 | 61 | -20 |
| January 25 | 29.1 | 13.9 | 54 | -23 |
| January 26 | 29.0 | 13.7 | 61 | -21 |
| January 27 | 28.9 | 13.6 | 61 | -15 |
| January 28 | 29.0 | 13.5 | 55 | -22 |
| January 29 | 29.1 | 13.5 | 62 | -20 |
| January 30 | 29.3 | 13.6 | 52 | -25 |
| January 31 | 29.5 | 13.7 | 63 | -31 |