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
                                     JANUARY

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

 1     51    33    42    23     0    0.17    78  2022     2  1928    3.09 1911
 2     51    33    42    23     0    0.16    70  2023     0  1928    2.87 1937
 3     51    33    42    23     0    0.16    75  2000     8  1928    3.50 1982
 4     51    33    42    23     0    0.17    71  2005     4  1919    2.63 1949
 5     51    33    42    23     0    0.17    71  1950     0  1884    2.00 1949

 6     51    33    42    23     0    0.16    73  1888    -1  1924    3.79 2009
 7     51    33    42    23     0    0.16    75  1890     5  2014    2.76 1946
 8     51    33    42    24     0    0.15    72  1907     6  1970    2.24 1936
 9     51    32    42    24     0    0.16    72  1937    -4  1886    2.72 2024
 10    51    32    41    24     0    0.17    78  1949    -1  1886    1.61 1901

 11    51    32    41    24     0    0.16    78  1949    -7  1886    2.31 1879
 12    51    32    41    24     0    0.16    72  2013    -1  1918    1.35 1948
 13    51    32    41    24     0    0.17    74  1960     2  1918    1.91 1892
 14    51    32    41    24     0    0.16    75  1907     9  1893    2.44 1999
 15    51    32    41    24     0    0.16    73  2017     4  1927    2.37 1954

 16    51    32    41    24     0    0.17    73  1943     2  1972    2.51 1882
 17    51    32    41    24     0    0.16    73  1907    -2  1982    2.13 1926
 18    51    32    41    24     0    0.16    74  1929     6  1994    3.09 1987
 19    51    32    41    24     0    0.16    71  2023     0  1940    3.57 1988
 20    51    32    42    24     0    0.17    71  2017    -9  1985    2.96 1883

 21    51    32    42    24     0    0.16    76  1927   -10  1985    3.69 1959
 22    51    32    42    23     0    0.16    77  1937     5  1985    1.78 1916
 23    51    32    42    23     0    0.17    73  1927    -3  1963    3.48 1887
 24    51    32    42    23     0    0.16    75  1950    -7  1963    2.75 1964
 25    52    32    42    23     0    0.16    77  1950     2  1905    2.10 2004

 26    52    32    42    23     0    0.16    72  1950     1  1940    1.89 1996
 27    52    32    42    23     0    0.16    75  1999     2  1940    1.03 1960
 28    52    32    42    23     0    0.15    73  1879     4  1940    1.41 1912
 29    52    33    42    23     0    0.16    73  1932     1  1966    1.54 1890
 30    52    33    42    23     0    0.16    77  2002    -7  1966    3.10 1914

 31    52    33    43    22     0    0.16    73  2002   -10  1966    3.25 1957

 MO     51  32.4  41.7  722     0    5.02    78  2022   -10  1985    3.79 2009
                                                 1949        1966              

 DATE OF OCCURANCE IN MONTH                  (1,10,11)     (21,31)          (6)