Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring moderate to locally heavy rain to portions of South Texas into Saturday. Read More >
DECEMBER RECORD HIGHS…LOWS…AND PRECIPITATION FOR CHICAGO
**Updated 12/31/2022**
| 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 | 68/1970 | 2/1893 | 52/1914 | -6/1893 | 1.23/2006 | 7.8/1978 |
| 2 | 71/1982 | 14/1942 | 58/1982 | -1/1942 | 4.47/1982 | 5.6/1991 |
| 3 | 71/1970 | 15/2006 | 54/1998 | -5/1940 | 1.12/1873 | 4.0/1893 |
| 4 | 66/1998 | 13/1991 | 56/1998 | 0/1893 | 1.19/1973 | 6.4/2016 |
| 5 | 68/2001 | 15/1895 | 55/1998 | 4/2005 | 1.10/1906 | 3.9/1977 |
| 6 | 65/1980 | 16/1893 | 52/1980 | 0/1972 | 1.12/1998 | 5.6/1950 |
| 7 | 64/1916 | 6/1882 | 45/1980 | -6/1882 | 1.12/1980 | 6.9/1978 |
| 8 | 64/1946 | 8/1927 | 53/1946 | -7/1882 | 1.21/1885 | 6.9/1977 |
| 9 | 62/1879 | 2/1876 | 56/1946 | -14/1876 | 1.47/2008 | 5.1/1931 |
| 10 | 62/1879 | 8/1919 | 46/1911 | -8/1978 | 2.18/1971 | 10.9/1934 |
| 11 | 61/1949 | 6/1962 | 50/1965 | -5/1972 | 1.73/1949 | 9.5/2000 |
| 12 | 61/1877 | 10/1962 | 48/1968 | -8/2000 | 1.76/1972 | 11.0/1903 |
| 13 | 67/1975 | 3/1903 | 48/2015 | -13/1903 | 1.14/1928 | 6.0/2000 |
| 14 | 66/1975 | 5/1903 | 47/1975 | -9/1901 | 1.43/2011 | 10.0/1951 |
| 15 | 66/2021 | -2/1901 | 50/2021 | -12/1901 | 1.10/1971 | 8.0/1987 |
| 16 | 66/2021 | 2/1951 | 43/1928 | -12/1951 | 1.67/1921 | 4.8/2008 |
| 17 | 60/1977 | 8/1945 | 44/1977 | -7/1951 | 1.28/1921 | 4.6/1951 |
| 18 | 62/1877 | 1/1884 | 43/1877 | -11/1983 | 1.41/2002 | 6.7/1929 |
| 19 | 64/1877 | 5/1963 | 57/1877 | -14/1983 | 2.66/1895 | 8.3/1973 |
| 20 | 67/1877 | 4/1901 | 55/1877 | -9/1963 | 1.67/1895 | 11.0/2002 |
| 21 | 62/1967 | 0/1989 | 49/1918 | -14/1989 | 1.81/1949 | 3.6/1983 |
| 22 | 57/1957 | 3/1989 | 50/1941 | -21/1872 | 0.90/2006 | 3.6/1953 |
| 23 | 62/1982 | -6/1983 | 49/1877 | -21/1983 | 2.50/1871 | 10.2/1961 |
| 24 | 64/1889 | -11/1983 | 51/1982 | -25/1983 | 2.61/1965 | 7.1/1918 |
| 25 | 64/1982 | -5/1983 | 46/1936 | -17/1983 | 0.50/1950 | 5.1/1950 |
| 26 | 61/2019 | 5/2017 | 45/1936 | -11/1983 | 0.98/1888 | 5.6/2009 |
| 27 | 61/2008 | 3/1925 | 51/1959 | -10/1950 | 1.74/2008 | 10.1/1894 |
| 28 | 69/1984 | -1/1880 | 49/1984 | -13/1924 | 1.47/2015 | 8.0/1987 |
| 29 | 63/1984 | 2/1983 | 47/2019 | -15/1880 | 0.78/1978 | 5.8/2000 |
| 30 | 61/1884 | 9/1938 | 51/1884 | -7/1909 | 1.69/1972 | 5.1/1927 |
| 31 | 68/1875 | 5/1976 | 43/1933 | -10/1967 | 0.89/1978 | 7.6/1978 |
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