National Weather Service United States Department of Commerce

Arctic Outbreak Early Next Week. Be Prepared for the Frigid Cold Temperatures.

An outbreak of Arctic Air will plunge into the Tennessee Valley and southern Appalachians late this weekend and early next week. Light snow accumulations are also expected Sunday and Sunday night especially across the mountains. Be prepared for the cold weather. Read More >

                                 CHATTANOOGA TN
                            DAILY NORMALS AND RECORDS
                                      JULY

      MAX   MIN   AVG   HDD   CDD    PCPN    REC HIGH     REC LOW     REC PCPN

 1     90    70    80     0    15    0.17   107  2012    54  1950    2.66 2003
 2     90    70    80     0    15    0.17    99  1954    56  1976    1.87 2015
 3     90    70    80     0    15    0.16   102  1970    57  1932    2.86 1944
 4     90    70    80     0    15    0.16    99  1948    56  1967    2.99 1941
 5     90    71    80     0    15    0.16   102  2012    59  1972    2.79 2009

 6     90    71    80     0    15    0.17   100  2012    52  1972    2.85 1967
 7     90    71    80     0    16    0.16   101  1977    51  1972    2.21 2013
 8     90    71    80     0    16    0.17   104  1977    53  1972    4.84 1916
 9     90    71    81     0    16    0.18   102  1988    56  1947    2.74 1916
 10    90    71    81     0    16    0.17   101  1936    54  1952    1.49 1948

 11    91    71    81     0    16    0.17   100  1980    56  1963    3.33 1994
 12    91    71    81     0    16    0.17   104  1930    57  1945    2.60 2012
 13    91    71    81     0    16    0.17   105  1980    59  1974    1.45 2006
 14    91    71    81     0    16    0.17   103  1954    56  1967    4.61 1949
 15    91    71    81     0    16    0.18   103  1977    51  1967    1.92 1936

 16    91    71    81     0    16    0.16   105  1980    53  1967    2.01 1927
 17    91    71    81     0    16    0.18   103  1980    58  1970    2.22 1923
 18    91    71    81     0    16    0.17    99  1944    57  1976    1.86 1920
 19    91    71    81     0    16    0.17   100  1998    58  1984    4.61 1933
 20    91    71    81     0    16    0.17   100  1986    59  2009    4.64 1979

 21    91    71    81     0    16    0.16   101  1952    60  2009    2.52 1992
 22    91    71    81     0    16    0.16   103  1952    57  1944    2.12 1970
 23    91    71    81     0    16    0.16   105  1952    56  1947    1.40 1989
 24    91    71    81     0    16    0.16   101  1952    56  1947    1.86 1890
 25    91    71    81     0    16    0.16   101  1952    58  1948    2.43 1971

 26    91    71    81     0    16    0.15   103  1993    58  1911    2.89 1950
 27    91    71    81     0    16    0.15   104  1952    57  1911    3.23 1976
 28    91    71    81     0    16    0.15   106  1952    56  1911    2.74 2007
 29    91    71    81     0    16    0.15   105  1952    61  1994    1.58 1963
 30    91    71    81     0    16    0.15    99  1999    58  2014    2.24 1918

 31    91    71    81     0    16    0.15    99  1999    56  1969    2.34 2004

 MO   90.5    71  80.7    0   488    5.08   107  2012    51  1972    4.84 1916
                                                             1967              

 DATE OF OCCURANCE IN MONTH                        (1)      (7,15)          (8)