Scattered strong to severe storms, excessive rainfall, and flooding are expected across parts of the Mid-Atlantic into the Northeast today. Flood Watches are in effect. Heat will continue to impact the West today. Heat advisories are in effect for portions of the Intermountain West; and Extreme Heat Warnings are in effect for portions of Arizona and southeast California. 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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