Climate Record for Rockford, Illinois
(January through June)

Go to the (July through December records) for Rockford

Date

Normal High

Normal Low

Record High and Year

Record Low and Year
January 01 28 12 49 1916 -13 1968
January 02 27 12 59 2000 -17 1979
January 03 27 11 57 1998 -16 1979
January 04 27 11 60 1997 -21 1919
January 05 27 11 54 1909 -25 1924
January 06 27 11 60 2008 -19 1988
January 07 27 11 63 2008 -20 1942
January 08 27 11 55 1965 -19 1986
January 09 27 11 56 2002 -21 1982
January 10 27 10 55 1975 -27 1982
January 11 27 10 50 1980 -24 1979
January 12 27 10 55 1960 -21 1974
January 13 27 10 57 1996 -17 1916
January 14 27 10 58 1928 -17 1979
January 15 27 10 55 1953 -24 1979
January 16 27 10 53 1933 -25 2009
January 17 27 10 53 1990 -25 1982
January 18 27 10 52 1926 -23 1994
January 19 27 10 53 2006 -24 1994
January 20 27 10 51 1921 -26 1985
January 21 27 10 60 1906 -22 1984
January 22 27 11 55 1964 -21 1936
January 23 27 11 55 1909 -24 1936
January 24 27 11 61 1909 -20 1936
January 25 27 11 54 1940 -20 1936
January 26 27 11 61 1944 -18 1982
January 27 28 11 61 1944 -13 1988
January 28 28 11 55 1944 -22 1915
January 29 28 12 55 1914 -20 1966
January 30 28 12 52 1944 -19 1966
January 31 29 12 63 1989 -18 1996
February 01 30 12 48 1968 -22 1985
February 02 30 13 52 1987 -22 1976
February 03 30 13 59 1992 -24 1996
February 04 30 13 49 1973 -19 1996
February 05 30 13 56 1946 -21 1979
February 06 30 14 54 1946 -20 1982
February 07 30 14 52 2009 -16 1972
February 08 30 14 58 1990 -20 1985
February 09 31 14 54 1925 -25 1933
February 10 31 15 59 2009 -20 2011
February 11 31 15 67 1999 -12 1981
February 12 32 15 56 1976 -15 1981
February 13 32 16 60 1938 -7 1988
February 14 32 16 59 2006 -8 1916
February 15 33 16 67 1921 -13 1920
February 16 33 17 57 1921 -10 1958
February 17 33 17 59 1981 -13 1958
February 18 34 17 58 1981 -19 1936
February 19 34 18 63 1930 -16 1979
February 20 34 18 61 1983 -22 1929
February 21 35 18 64 1930 -10 1963
February 22 36 19 61 1922 -17 1936
February 23 36 19 63 1930 -12 1910
February 24 36 19 64 1930 -11 1993
February 25 37 19 70 2000 -11 1967
February 26 37 20 62 2000 -6 1994
February 27 38 20 68 1976 -15 1994
February 28 38 21 56 1932 -7 1962
February 29 38 21 64 2000 -3 1980
March 01 39 21 66 1992 -11 1962
March 02 40 22 68 1983 -9 1980
March 03 40 23 73 1983 -4 2002
March 04 40 23 71 1983 -11 2002
March 05 40 23 74 1983 -9 1978
March 06 41 23 70 2000 -7 1960
March 07 41 24 78 2000 -4 1920
March 08 42 24 76 2000 -6 1943
March 09 42 24 68 1977 -2 1984
March 10 43 25 70 1955 -2 2003
March 11 43 25 71 1990 -4 1943
March 12 44 25 78 1990 -3 1948
March 13 44 26 74 2007 3 1926
March 14 44 26 74 1995 5 1993
March 15 45 26 73 1995 5 1979
March 16 46 26 75 1995 7 1912
March 17 46 27 75 2009 -3 1941
March 18 46 28 73 1945 -1 1941
March 19 46 28 78 1921 -9 1923
March 20 47 28 79 1921 4 1965
March 21 48 28 78 1938 6 1965
March 22 48 29 76 1938 4 1912
March 23 49 29 82 1939 5 1965
March 24 49 29 80 1939 1 1974
March 25 50 30 79 2007 5 1960
March 26 50 30 81 1907 5 1960
March 27 50 30 79 1945 2 1965
March 28 51 31 79 1910 8 1970
March 29 51 31 85 1986 12 1969
March 30 52 31 82 1910 6 1954
March 31 53 32 84 1986 7 1923
April 01 54 32 84 2010 16 1924
April 02 54 32 80 1963 19 1926
April 03 54 32 80 1956 15 1954
April 04 55 33 84 1929 9 1975
April 05 55 34 82 1988 15 1995
April 06 55 34 86 1929 11 1982
April 07 56 34 81 1929 5 1982
April 08 56 35 85 1931 15 1972
April 09 56 35 77 1934 17 1997
April 10 57 35 93 1930 18 1989
April 11 57 35 88 1930 19 1973
April 12 57 35 84 1941 19 1939
April 13 58 36 82 1938 18 1950
April 14 58 36 85 2003 21 1957
April 15 59 37 87 2002 16 1928
April 16 59 37 86 2002 19 1949
April 17 59 37 86 1977 24 1983
April 18 60 38 91 2002 22 1990
April 19 60 38 87 1985 16 1983
April 20 61 38 89 1987 25 1956
April 21 61 39 86 1985 24 1988
April 22 61 39 91 1980 23 1986
April 23 62 39 86 1925 22 1927
April 24 63 39 88 1915 16 1967
April 25 63 40 90 1986 25 1934
April 26 64 40 90 1986 25 1926
April 27 64 41 88 1915 26 1933
April 28 64 41 86 1952 28 1976
April 29 65 41 90 1915 27 1958
April 30 65 42 91 1942 28 1931
May 01 66 43 88 1992 27 1978
May 02 66 43 88 1959 28 1966
May 03 66 43 91 1938 26 2005
May 04 67 44 92 1952 27 1935
May 05 67 44 93 1949 29 1944
May 06 68 45 95 1934 29 1989
May 07 68 45 89 1934 28 1989
May 08 68 45 89 1963 30 1947
May 09 69 46 96 1934 27 1966
May 10 69 46 91 1922 24 1966
May 11 70 46 90 1922 28 1907
May 12 70 47 87 1991 29 1981
May 13 70 47 88 1991 32 1938
May 14 71 47 92 2007 33 1943
May 15 71 47 90 1944 31 1926
May 16 71 48 90 1992 29 1997
May 17 72 48 91 1934 32 1930
May 18 72 49 94 1934 31 2002
May 19 72 49 96 1934 31 1929
May 20 73 49 94 1934 31 1924
May 21 73 49 93 1934 29 2002
May 22 73 50 94 1925 33 1967
May 23 74 50 95 1921 30 1917
May 24 74 51 93 2010 33 1925
May 25 74 51 92 1939 29 1925
May 26 75 51 92 1911 32 1925
May 27 75 52 92 1978 30 1992
May 28 75 52 93 2006 36 1992
May 29 76 52 97 1934 33 1965
May 30 76 52 96 1934 34 1984
May 31 76 53 106 1934 39 1931
June 01 77 53 106 1934 37 2003
June 02 77 53 98 1934 41 2003
June 03 77 54 100 1934 38 1947
June 04 77 54 98 1934 35 1945
June 05 78 55 94 1934 35 1945
June 06 78 55 98 1933 42 2000
June 07 78 55 97 1933 38 1935
June 08 78 56 98 1934 36 1913
June 09 78 56 92 1934 36 1913
June 10 79 56 98 1933 37 1913
June 11 79 57 98 1933 38 1972
June 12 80 57 95 1956 44 1913
June 13 80 57 94 1987 42 1978
June 14 80 57 98 1987 40 1933
June 15 80 58 95 1994 39 1927
June 16 80 58 96 1994 40 1917
June 17 81 58 99 1933 42 1980
June 18 81 58 99 1994 47 1999
June 19 81 59 99 1953 46 1916
June 20 81 59 101 1988 40 1926
June 21 81 59 100 1988 39 1992
June 22 81 59 97 1923 45 1992
June 23 81 59 99 1923 43 1936
June 24 82 60 100 1923 42 1927
June 25 82 61 101 1988 43 1979
June 26 82 61 100 1931 45 1926
June 27 82 61 103 1933 45 1927
June 28 82 61 103 1934 43 1925
June 29 82 61 103 1931 42 1923
June 30 82 61 102 1931 42 1943