If you are looking for fresh snow by Christmas morning or are curious about potential travel disruptions, the best chances for at least 1" of new snowfall early this week exist across the mountainous West, Great Lakes, and Northeast. Otherwise, temperatures this last full week of December will average above normal for much of the lower 48 states. Read More >
JANUARY RECORD HIGHS…LOWS…PRECIPITATION…AND SNOW FOR ROCKFORD
**Updated 4/24/2023**
| Day | Record High Temp/Year |
Record Low Max/Year |
Record High Min/Year |
Record Low Temp/Year |
Record Precipitation Daily/Year |
Record Snow Daily/Year |
| 1 | 49 / 1916 | -1 / 2018 | 40 / 1950 | -13 / 2018 | 1.37 / 1948 | 9.0 / 1942 |
| 2 | 59 / 2000 | -7 / 1979 | 41 / 1950 | -17 / 1979 | 0.85 / 1937 | 7.0 / 1936 |
| 3 | 57 / 1998 | 1 / 1919 | 37 / 1906 | -18 / 2014 | 0.96 / 1973 | 6.9 / 1971 |
| 4 | 60 / 1997 | -2 / 1942 | 38 / 1909 | -21 / 1919 | 0.85 / 1922 | 5.5 / 1910 |
| 5 | 54 / 1909 | -11 / 1924 | 39 / 1998 | -25 / 1924 | 1.91 / 1946 | 5.1 / 1991 |
| 6 | 60 / 2008 | -14 / 1924 | 38 / 2008 | -19 / 1988 | 1.25 / 1946 | 9.8 / 1918 |
| 7 | 63 / 2008 | -10 / 1912 | 39 / 1907 | -20 / 1942 | 0.53 / 2019 | 6.5 / 1918 |
| 8 | 55 / 1965 | -1 / 1970 | 35 / 1935 | -19 / 1986 | 1.25 / 1946 | 3.2 / 1974 |
| 9 | 56 / 2002 | -2 / 1978 | 35 / 1924 | -21 / 1982 | 0.90 / 1930 | 10.0 / 1930 |
| 10 | 55 / 1975 | -5 / 1982 | 36 / 1975 | -27 / 1982 | 1.03 / 1975 | 3.8 / 2009 |
| 11 | 57 / 2012 | -5 / 1912 | 40 / 2013 | -24 / 1979 | 0.55 / 1960 | 4.7 / 1991 |
| 12 | 55 / 1960 | -8 / 1912 | 37 / 1960 | -21 / 1974 | 2.46 / 1960 | 8.8 / 1966 |
| 13 | 54 / 1961 | -2/ 1912 | 36 / 1932 | -17 / 1916 | 0.86 / 1979 | 9.5 / 1979 |
| 14 | 58 / 1928 | -2 / 1994 | 34 / 1953 | -17 / 1979 | 1.20 / 1940 | 7.0 / 1940 |
| 15 | 55 / 1953 | -13 / 1994 | 34 / 1906 | -24 / 1979 | 0.60 / 1943 | 5.5 / 1943 |
| 16 | 53 / 1933 | -7 / 1977 | 39 / 1933 | -25 / 2009 | 1.01 / 2017 | 9.5 / 1924 |
| 17 | 53 / 1990 | 0 / 1977 | 41 / 1973 | -25 / 1982 | 0.60 / 1941 | 4.7 / 1953 |
| 18 | 57 / 1996 | -14 / 1994 | 41 / 1973 | -23 / 1994 | 0.87 / 1933 | 7.0 / 1943 |
| 19 | 53 / 2006 | -1 / 1970 | 33 / 1944 | -24 / 1994 | 1.31 / 1988 | 8.3 / 1995 |
| 20 | 51 / 1921 | -5 / 1985 | 39 / 1921 | -26 / 1985 | 1.53 / 1909 | 5.1 / 2012 |
| 21 | 60 / 1906 | -1 / 1970 | 42 / 1921 | -22 / 1984 | 0.88 / 1916 | 6.4 / 2005 |
| 22 | 55 / 1964 | 8 / 1937 | 42 / 1934 | -21 / 1936 | 2.07 / 1965 | 3.3 / 2008 |
| 23 | 55 / 1909 | -10 / 1963 | 46 / 1909 | -24 / 1936 | 0.74 / 1908 | 8.0 / 1906 |
| 24 | 61 / 1909 | -1 / 1982 | 37 / 1967 | -20 / 1936 | 2.00 / 1938 | 3.0 / 2020 |
| 25 | 54 / 1973 | 3 / 1972 | 40 / 1916 | -20 / 1936 | 1.20 / 1950 | 8.2 / 1990 |
| 26 | 61 / 1944 | 1 / 1936 | 44 / 1944 | -21 / 2019 | 1.32 / 1974 | 7.5 / 1941 |
| 27 | 61 / 1944 | 3 / 1986 | 46 / 1944 | -15 / 2019 | 1.15 / 1944 | 3.0 / 1908 |
| 28 | 55 / 1944 | -5 / 1966 | 36 / 1968 | -22 / 1915 | 0.93 / 2006 | 4.9 / 2023 |
| 29 | 62 / 2013 | -9 / 1966 | 38 / 2013 | -20 / 1966 | 1.34 / 2001 | 3.0 / 1943 |
| 30 | 52 / 2012 | -13 / 2019 | 42 / 1988 | -25 / 2019 | 0.74 / 1938 | 6.0 / 1909 |
| 31 | 63 / 1989 | -3 / 1996 | 37 / 2012 | -31 / 2019 | 0.50 / 1915 | 5.5 / 1942 |
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