National Weather Service United States Department of Commerce

Snow Will Persist in the Northeast and Great Lake States

Heavy Lake Effect snow will continue to the lee of the Great Lakes for the next couple of days. Snow will also return to the Northeast by Tuesday as another front moves in. Bitter cold wind chills can be expected in the Upper Mississippi Valley. Freezing temperatures will even impact central Florida. Meanwhile, elevated fire weather conditions will persist in southern California. Read More >

SEPTEMBER NORMALS & EXTREMES

LAFAYETTE

  TEMP NORMALS WARMEST COOLEST COOLEST WARMEST NORM RECORD NORMS
 DAY MAX MIN MEAN MAX/YR MAX/YR MIN/YR MIN/YR RAIN RAIN/YR HDD CDD
 1 92 73 82 101/2000 78/2008 57/1915 77/2016* 0.17 3.71/2008 0 18
SUNRISE 0545 CST          SUNSET 1831 CST
 2 92 73 82 102/2000 80/1967 57/1919 77/2008* 0.16 2.28/2001 0 17
SUNRISE 0545 CST          SUNSET 1830 CST
 3 91 73 82 103/2000 78/1988 59/1903 78/2000* 0.17 4.23/2011 0 17
SUNRISE 0546 CST          SUNSET 1828 CST
 4 91 73 82 101/2000 77/1974* 56/1952 76/2016* 0.17 3.40/1934 0 17
SUNRISE 0547 CST          SUNSET 1827 CST
 5 91 73 82 100/2000 76/1967* 56/1952* 78/2012 0.16 4.41/1973 0 17
SUNRISE 0547 CST          SUNSET 1826 CST
 6 91 73 82 101/1925 75/1893 58/1953* 78/2012 0.17 1.71/1997 0 17
SUNRISE 0548 CST          SUNSET 1825 CST
 7 91 72 82 100/1925 72/1893 51/1918 77/2012 0.17 2.80/1893 0 16
SUNRISE 0548 CST          SUNSET 1823 CST
 8 91 72 81 99/1925 76/2001* 51/1918 76/2016* 0.16 2.46/1974 0 16
SUNRISE 0549 CST          SUNSET 1822 CST
 9 90 72 81 98/1925* 76/2001 55/1918 78/1971 0.17 2.16/1894 0 16
SUNRISE 0549 CST          SUNSET 1821 CST
 10 90 72 81 101/1954 77/1998* 52/1918 79/1971 0.17 3.79/1965 0 16
SUNRISE 0550 CST          SUNSET 1820 CST
 11 90 71 81 98/1921* 76/2009* 52/1918 77/1961 0.16 6.19/1998 0 16
SUNRISE 0550 CST          SUNSET 1818 CST
 12 90 71 80 99/1915 76/1897 50/1940 80/1961 0.17 1.96/1973 0 15
SUNRISE 0551 CST          SUNSET 1817 CST
 13 89 71 80 99/1912 74/1959 48/1940 80/2008 0.17 2.48/2007 0 15
SUNRISE 0551 CST          SUNSET 1816 CST
 14 89 70 80 99/1921* 75/1959 46/1902 78/1978 0.16 1.57/1941 0 15
SUNRISE 0552 CST          SUNSET 1815 CST
 15 89 70 80 100/1912 73/1993 48/1902 76/2002* 0.17 1.42/1978 0 15
SUNRISE 0553 CST          SUNSET 1813 CST
 16 89 70 79 100/1933 73/1966* 48/1902 79/1996 0.15 4.63/1942 0 14
SUNRISE 0553 CST          SUNSET 1812 CST
 17 89 70 79 99/2004* 68/1943 54/1961 77/2016* 0.15 5.92/1963 0 14
SUNRISE 0554 CST          SUNSET 1811 CST
 18 88 69 79 100/1933* 72/1901 47/1903 78/2005 0.15 1.44/1943 0 14
SUNRISE 0554 CST          SUNSET 1810 CST
 19 88 69 78 99/1933* 70/1901 46/1901 76/2016* 0.14 3.03/1932 0 13
SUNRISE 0555 CST          SUNSET 1808 CST
 20 88 69 78 100/1933 75/1918 47/1901 78/2005 0.15 2.87/1979 0 13
SUNRISE 0555 CST          SUNSET 1807 CST
 21 88 68 78 99/1921 71/1918 48/1899 78/1998 0.14 5.09/1909 0 13
SUNRISE 0556 CST          SUNSET 1806 CST
 22 87 68 78 97/1934* 70/1975 45/1918* 79/2006 0.14 1.47/1946 0 13
SUNRISE 0556 CST          SUNSET 1805 CST
 23 87 68 77 98/1921* 75/1975 45/1918 78/2006 0.15 2.95/2005 0 12
SUNRISE 0557 CST          SUNSET 1803 CST
 24 87 67 77 97/1931 74/2002 47/1897 76/2007* 0.14 3.30/2005 0 12
SUNRISE 0558 CST          SUNSET 1802 CST
 25 87 67 77 97/1921* 71/1926 52/1928* 80/2005 0.16 1.27/1941 0 12
SUNRISE 0558 CST          SUNSET 1801 CST
 26 86 66 76 97/1931 65/2000 43/1899 78/2005 0.15 2.17/1957 0 11
SUNRISE 0559 CST          SUNSET 1800 CST
 27 86 66 76 95/2005* 66/1942 42/1899 80/2005 0.15 4.67/1913 0 11
SUNRISE 0559 CST          SUNSET 1758 CST
 28 86 66 76 96/1933 62/1896 41/1896 77/1998 0.14 3.66/1976 0 11
SUNRISE 0600 CST          SUNSET 1757 CST
 29 85 65 75 95/1953* 69/1967* 42/1896 75/1998* 0.16 2.27/1905 0 11
SUNRISE 0600 CST          SUNSET 1756 CST
 30 85 65 75 97/1928 71/1984 45/1967* 76/1927 0.15 4.10/1898 0 10
SUNRISE 0601 CST          SUNSET 1755 CST
 MON 88.7 69.7 79.2         4.72   1 427

 

Note: Daily sums/averages will not equal monthly sums/averages due to rounding - click here for more info

 

  Normals are for the 30-year period from 1981-2010

Extremes (or records) are for the period of record (1893-2017) 

 

  Bold colored records indicate extreme for the month

Italicized bold colored records indicate most recent of multiple occurrences 

 
* Asterisks indicate records which tied previous records; asterisked value was the last year record occurred
 

Sunrise/Sunset times are in Central Standard Time - add one hour during Daylight Savings Time