A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >
DECEMBER RECORD HIGHS…LOWS…PRECIPITATION…AND SNOW FOR ROCKFORD
**Updated 12/30/2022**
| 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 | 62/1970 | 15/1919 | 47/1914 | -3/1966 | 1.46/1985 | 10.7/2006 |
| 2 | 64/2012 | 8/1919 | 58/1982 | -4/1976 | 2.00/1982 | 7.0/1991 |
| 3 | 69/2012 | 6/1940 | 54/1998 | -14/1940 | 0.73/2011 | 6.5/1990 |
| 4 | 66/1998 | 7/1991 | 54/1998 | -4/1991 | 1.29/1973 | 5.7/2010 |
| 5 | 67/2001 | 13/2005 | 54/1998 | -5/2005 | 1.04/1909 | 3.0/1977 |
| 6 | 60/1980 | 12/2005 | 45/1980 | -10/1964 | 0.83/1998 | 6.9/1994 |
| 7 | 64/1916 | 10/1976 | 42/1980 | -11/1977 | 1.10/1980 | 4.6/1969 |
| 8 | 60/1991 | 10/1919 | 37/1935 | -6/1958 | 0.67/2009 | 6.6/2009 |
| 9 | 55/2020 | 3/1995 | 44/1907 | -12/1958 | 1.04/2003 | 5.0/1931 |
| 10 | 57/2020 | 1/1977 | 39/1911 | -20/1919 | 1.60/2003 | 7.0/1944 |
| 11 | 61/1949 | 3/1962 | 43/1965 | -18/1972 | 0.92/1996 | 8.3/2000 |
| 12 | 60/1991 | 9/1962 | 46/2015 | -9/2000 | 0.79/1909 | 8.0/1909 |
| 13 | 62/2015 | 4/1919 | 40/1920 | -14/1958 | 1.41/2015 | 6.6/1973 |
| 14 | 61/2015 | 5/1914 | 41/2015 | -11/1989 | 1.70/2022 | 4.5/1951 |
| 15 | 69/2021 | 8/2016 | 50/2021 | -16/1989 | 1.71/1971 | 10.6/1987 |
| 16 | 68/2021 | 4/1951 | 40/1928 | -14/1932 | 1.12/1921 | 3.6/2008 |
| 17 | 50/1977 | 2/1945 | 37/1977 | -12/1945 | 0.80/1921 | 3.8/1951 |
| 18 | 55/1941 | 0/1983 | 37/2002 | -17/1983 | 1.04/1957 | 2.4/2000 |
| 19 | 56/1988 | -2/1983 | 37/1957 | -21/1983 | 0.91/1987 | 6.8/2008 |
| 20 | 59/1949 | 0/1963 | 40/1918 | -20/1963 | 1.27/2012 | 5.1/1977 |
| 21 | 56/1967 | -6/1989 | 46/1918 | -20/1963 | 0.63/2015 | 4.6/1983 |
| 22 | 55/1957 | -3/1989 | 45/1931 | -19/1989 | 0.53/1979 | 3.4/2009 |
| 23 | 62/2020 | -11/1983 | 43/1941 | -21/1983 | 0.70/2015 | 4.9/1959 |
| 24 | 55/2021 | -11/1983 | 46/1982 | -24/1983 | 1.77/1965 | 8.0/1918 |
| 25 | 59/2019 | -5/1983 | 43/1940 | -22/2000 | 1.25/1945 | 6.0/1909 |
| 26 | 56/2019 | 4/1962 | 45/1936 | -23/1914 | 0.75/1988 | 9.5/1988 |
| 27 | 55/1959 | -1/1925 | 44/1959 | -19/1950 | 2.10/1942 | 2.0/1909 |
| 28 | 66/1984 | -1/1924 | 41/1984 | -21/1924 | 1.25/2015 | 8.0/1987 |
| 29 | 65/1984 | 2/1983 | 40/2019 | -11/1976 | 1.01/1914 | 8.0/1954 |
| 30 | 58/2002 | 4/1976 | 36/2010 | -12/1963 | 2.33/1936 | 2.0/1941 |
| 31 | 56/1965 | 4/1976 | 40/1933 | -17/1963 | 0.72/1923 | 8.5/1978 |
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