National Weather Service United States Department of Commerce

Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

100° Days and Warm Season Temperatures

 

Year First Occurrence of at Least High for
Summer
(°F)
Last Occurrence of at Least Number of
100° Days
90°F 95°F 100°F 100°F 95°F 90°F
2024 Feb 26 May 8 Jun 23 107 / Aug 19 Aug 23     23
2023 Feb 21 May 5 Jun 25 110 / Sep 841 Sep 24 Oct 4 Oct 21 55
2022 Mar 27 Apr 5 Jun 11 109 / Jul 2040 Aug 17 Oct 12 Oct 21 47
2021 May 3 Jun 13 Jul 25 102 / Jul 27 Sep 20 Sep 20 Oct 10 8
2020 Apr 8 Apr 8 Jul 12 106 / Aug 29 Aug 29 Oct 11 Oct 14 9
2019 Apr 10 Jun 19 Jul 30 102 / Aug 2639 Sep 7 Oct 6 Oct 10 14
2018 May 7 May 18 Jun 22 109 / Jul 2238 Aug 18 Sep 1 Oct 5 23
2017 Mar 20 May 26 Jun 23 102 / Jul 28 Aug 19 Oct 9 Nov 5 10
2016 May 9 Jun 15 Jul 22 107 / Aug 12 Sep 20 Sep 21 Oct 19 18
2015 Jun 3 Jun 8 Jul 26 106 / Aug 1037 Sep 7 Oct 15 Oct 15 15
2014 Apr 27 May 4 Jul 13 104 / Aug 8 Sep 10 Oct 7 Oct 10 15
2013 May 17 Jun 10 Jun 27 105 / Aug 3136 Sep 6 Sep 26 Oct 12 28
2012 May 3 May 24 Jun 24 108 / Aug 9 Sep 7 Sep 25 Sep 27 34
2011 Apr 18 May 27 Jun 13 110 / Aug 2 Sep 29 Sep 29 Oct 7 71
2010 May 11 May 28 Jun 5 107 / Aug 23 Aug 23 Sep 17 Sep 23 29
2009 Apr 22 May 26 Jun 23 104 / Jul 13 Aug 25 Sep 27 Sep 27 21
2008 May 10 May 19 Jun 15 107 / Aug 3 Aug 14 Sep 7 Oct 4 30
2007 May 15 Jun 7 Aug 11 104 / Aug 1435 Aug 15 Sep 27 Oct 21 5
2006 Mar 1 Apr 16 Apr 17 107 / Jul 18 Sep 1 Sep 30 Oct 5 43
2005 Apr 28 May 20 Jun 30 104 / Sep 28 Sep 28 Sep 28 Oct 19 18
2004 May 20 May 30 Jul 16 100 / Jun 16 Jul 16 Sep 18 Oct 20 1
2003 May 1 May 30 May 30 109 / Aug 6 Aug 25 Aug 29 Oct 24 19
2002 Apr 29 Jul 8 Jul 25 100 / Jul 25 Jul 25 Sep 18 Oct 6 1
2001 May 20 Jun 13 Jul 13 102 / Aug 5 Aug 12 Aug 25 Oct 23 8
2000 Apr 7 May 12 Jul 12 111 / Sep 4 Sep 11 Sep 23 Oct 5 46
1999 May 15 Jun 1 Jul 23 107 / Aug 10 Aug 29 Sep 19 Oct 15 33
1998 May 6 May 6 May 6 110 / Jul 12 Sep 8 Sep 30 Oct 5 56
1997 May 26 Jul 1 Jul 29 101 / Jul 29 Aug 5 Sep 30 Oct 3 2
1996 Feb 21 Feb 21 Jun 18 106 / Jul 7 Aug 5 Aug 21 Sep 23 13
1995 Mar 22 Jun 8 Jul 10 105 / Jul 28 Sep 4 Sep 16 Oct 11 11
1994 May 31 Jun 6 Jun 25 103 / Aug 1934 Aug 19 Sep 29 Oct 5 8
1993 May 15 Jun 2 Jul 24 104 / Aug 1 Aug 22 Sep 24 Oct 1 24
1992 May 11 Jun 15 Aug 10 100 / Aug 10 Aug 10 Sep 21 Oct 26 1
1991 Mar 5 Mar 5 Jul 15 101 / Jul 18 Aug 19 Oct 11 Oct 13 4
1990 Apr 29 Apr 29 Jun 20 106 / Aug 31 Sep 7 Oct 6 Oct 14 18
1989 Mar 14 Apr 3 Aug 23 101 / Sep 333 Sep 4 Oct 11 Oct 16 6
1988 May 8 Jun 8 Jul 1 107 / Aug 8 Aug 27 Sep 23 Sep 28 25
1987 Apr 17 Apr 18 Jul 31 103 / Aug 4 Aug 23 Sep 17 Oct 5 19
1986 May 29 Jun 23 Jul 19 106 / Jul 3132 Aug 18 Aug 25 Oct 3 13
1985 May 25 May 30 May 30 106 / Sep 1 Sep 8 Sep 9 Sep 22 29
1984 Apr 20 May 5 Jun 21 106 / Aug 19 Aug 29 Sep 24 Oct 6 19
1983 Jun 3 Jun 28 Jul 26 101 / Aug 15 Aug 31 Oct 4 Oct 4 5
1982 Apr 16 Jul 2 Jul 21 103 / Aug 7 Aug 27 Sep 17 Oct 6 10
1981 Apr 30 Jun 8 Jul 20 104 / Aug 15 Aug 15 Sep 27 Oct 5 12
1980 Apr 7 May 25 Jun 7 113 / Jun 2731 Sep 16 Sep 22 Sep 22 69
1979 Apr 15 Jun 7 Jun 29 103 / Jun 3030 Oct 1 Oct 12 Oct 21 7
1978 Apr 4 May 12 Jun 24 107 / Jul 15 Sep 4 Sep 20 Oct 20 36
1977 May 8 May 27 Jun 6 108 / Jul 24 Sep 27 Oct 1 Oct 20 25
1976 Jun 10 Jun 17 Aug 1 102 / Aug 929 Aug 14 Sep 4 Oct 11 5
1975 May 19 Jun 6 Jul 8 100 / Sep 1828 Sep 18 Oct 11 Oct 12 3
1974 Mar 30 Mar 31 Jul 20 106 / Jul 22 Aug 20 Sep 1 Sep 11 12
1973 May 10 Jun 15   99 / Aug 2327   Aug 24 Sep 25 0
1972 Apr 7 Apr 12 Jun 20 105 / Jun 25 Sep 8 Oct 17 Oct 18 13
1971 Mar 13 Jun 11 Jul 6 103 / Jul 1926 Jul 22 Sep 14 Sep 29 11
1970 Jun 12 Jun 16 Jul 3 104 / Aug 825 Aug 18 Sep 8 Sep 22 18
1969 May 28 Jun 18 Jun 21 104 / Aug 2224 Aug 22 Aug 22 Oct 11 27
1968 May 25 Jun 11 Aug 8 101 / Aug 10 Sep 16 Sep 16 Oct 2 3
1967 Mar 11 May 11 Jul 28 104 / Jul 31 Aug 30 Aug 30 Sep 12 12
1966 May 17 May 17 Aug 1 100 / Aug 923 Aug 9 Aug 21 Oct 13 2
1965 May 27 Jun 26 Jul 7 103 / Aug 19 Sep 15 Sep 17 Oct 10 15
1964 May 24 Jun 7 Jul 5 108 / Aug 11 Sep 3 Sep 11 Sep 19 27
1963 Apr 8 Apr 9 Jun 14 105 / Aug 2722 Sep 7 Oct 9 Oct 15 38
1962 May 6 May 23 Jul 10 104 / Aug 10 Aug 24 Sep 14 Oct 15 17
1961 May 18 Jun 13 Aug 3 100 / Aug 421 Aug 4 Sep 10 Sep 29 2
1960 Apr 6 Apr 6 Jun 5 104 / Jun 15 Sep 19 Sep 22 Oct 6 12
1959 Apr 30 May 31 Jun 19 104 / Aug 30 Aug 30 Sep 28 Sep 28 4
1958 May 23 May 27 Jul 20 103 / Aug 13 Aug 28 Sep 2 Oct 9 13
1957 May 21 Jun 11 Jul 2 106 / Jul 30 Aug 26 Sep 21 Sep 21 20
1956 Mar 27 Mar 27 Jun 23 107 / Aug 620 Sep 19 Oct 6 Oct 9 48
1955 Mar 10 Apr 21 Jul 14 103 / Aug 2319 Aug 24 Sep 20 Oct 12 8
1954 Mar 10 May 28 Jun 24 109 / Jul 25 Sep 20 Oct 13 Oct 13 52
1953 May 8 May 26 Jun 12 106 / Aug 1118 Sep 28 Oct 1 Oct 12 29
1952 Mar 31 May 9 Jun 17 108 / Aug 1617 Sep 1 Oct 4 Oct 5 44
1951 Apr 14 May 28 Jul 18 107 / Sep 216 Oct 3 Oct 5 Dec 30 40
1950 Apr 3 Jun 12 Aug 4 101 / Aug 11 Aug 11 Sep 15 Oct 26 3
1949 Apr 7 May 30 Jul 7 104 / Aug 1515 Aug 19 Sep 18 Sep 27 11
1948 Apr 7 Apr 11 Jun 5 106 / Aug 20 Aug 23 Sep 22 Oct 15 21
1947 Apr 30 May 4 May 4 106 / Aug 10 Sep 6 Sep 18 Oct 17 18
1946 Mar 30 Mar 30 Jul 11 105 / Aug 5 Aug 18 Sep 10 Sep 22 22
1945 May 13 Jun 2 Jul 26 100 / Sep 1114 Sep 11 Sep 20 Sep 26 5
1944 May 23 Jun 18 Jul 9 106 / Jul 9 Aug 13 Sep 22 Oct 2 22
1943 Apr 25 May 2 Jun 28 110 / Aug 16 Aug 30 Sep 14 Sep 16 34
1942 May 12 Jun 2 Jun 12 106 / Aug 9 Aug 9 Aug 22 Sep 18 21
1941 May 8 May 31 Jul 8 104 / Aug 18 Aug 31 Sep 19 Oct 13 16
1940 Mar 31 Jul 10 Aug 2 103 / Aug 3 Sep 9 Sep 9 Oct 22 5
1939 May 10 May 22 Jul 6 107 / Sep 2 Sep 5 Oct 6 Oct 23 21
1938 May 20 Jul 1 Jul 5 101 / Oct 1 Oct 1 Oct 2 Oct 28 4
1937 Apr 15 Jun 22 Jun 27 104 / Aug 1013 Sep 20 Oct 6 Oct 29 17
1936 Mar 14 Jun 2 Jun 10 112 / Aug 11 Sep 6 Sep 12 Sep 23 19
1935 Apr 1 Jul 3 Jul 8 106 / Aug 10 Aug 19 Aug 28 Sep 22 11
1934 Mar 22 May 29 Jun 14 105 / Jul 24 Aug 23 Oct 20 Oct 22 34
1933 Mar 13 May 8 Jun 22 106 / Jul 11 Jul 14 Sep 22 Oct 12 11
1932 Mar 20 Jun 8 Jul 16 102 / Aug 312 Aug 7 Aug 17 Oct 18 12
1931 May 15 Jun 15 Jul 2 102 / Jul 8 Sep 25 Oct 7 Oct 11 8
1930 Apr 7 Apr 7 Jun 25 106 / Aug 13 Sep 12 Sep 13 Sep 25 24
1929 Mar 6 Jun 10 Jun 11 105 / Aug 3 Aug 20 Sep 4 Oct 17 13
1928 Mar 12 Apr 30 May 27 103 / May 27 May 30 Oct 1 Oct 9 2
1927 Apr 3 May 26 May 28 107 / May 28 Aug 30 Sep 18 Oct 23 16
1926 May 28 Jun 7 Jul 30 103 / Aug 811 Aug 8 Sep 30 Oct 18 8
1925 Apr 12 Apr 18 Apr 18 107 / Jul 1910 Sep 8 Oct 6 Oct 23 33
1924 Apr 14 May 20 Jun 13 105 / Jun 15 Sep 8 Sep 8 Oct 4 17
1923 Apr 7 May 30 Jun 27 105 / Jul 319 Aug 17 Sep 1 Oct 1 21
1922 May 5 May 20 Jun 26 104 / Jul 218 Aug 24 Sep 8 Oct 1 18
1921 May 12 Jul 6 Aug 4 102 / Aug 227 Aug 25 Sep 23 Oct 19 11
1920 Apr 16 May 3 Aug 1 100 / Aug 1 Aug 1 Sep 24 Sep 28 1
1919 Jun 6 Jul 9 Aug 7 100 / Aug 7 Aug 7 Sep 11 Sep 11 1
1918 Feb 24 May 7 Jun 18 107 / Jun 26 Sep 14 Sep 15 Oct 5 20
1917 Feb 25 Jun 8 Jun 30 107 / Jul 10 Aug 22 Oct 7 Oct 11 15
1916 Mar 5 Mar 21 Mar 21 103 / Aug 21 Aug 21 Sep 9 Oct 8 9
1915 May 23 Jun 12 Jun 28 100 / Aug 56 Aug 5 Sep 28 Oct 3 2
1914 Apr 16 Jun 19 Jun 28 106 / Jul 31 Aug 1 Sep 11 Oct 17 12
1913 Apr 16 May 17 Jun 1 107 / Aug 295 Sep 6 Sep 6 Oct 5 19
1912 Mar 19 May 27 Jun 13 109 / Jul 29 Aug 3 Sep 24 Oct 9 10
1911 Jan 31 Mar 9 Mar 9 106 / Aug 14 Aug 22 Oct 1 Oct 6 27
1910 Mar 22 Jun 1 Jun 2 105 / Jul 17 Aug 24 Oct 14 Oct 14 14
1909 Mar 5 Apr 29 Jul 8 112 / Aug 18 Sep 10 Oct 14 Oct 14 17
1908 Mar 17 Jun 13 Aug 7 100 / Aug 7 Aug 7 Sep 8 Sep 9 1
1907 Mar 18 Mar 19 Jul 1 102 / Aug 8 Sep 7 Oct 1 Oct 3 12
1906 May 4 Jun 10   99 / Aug 304   Jul 27 Sep 23 0
1905 Jun 3 Jun 8 Aug 19 102 / Aug 19 Aug 19 Sep 16 Oct 14 1
1904 Feb 25 Feb 25 Jul 12 103 / Jul 12 Jul 12 Oct 5 Oct 10 1
1903 Apr 1 Jul 12 Aug 16 100 / Aug 16 Aug 16 Aug 29 Sep 26 1
1902 Mar 3 Jun 8 Jun 18 103 / Aug 273 Aug 29 Sep 11 Sep 29 8
1901 Mar 2 May 10 Jun 16 108 / Aug 28 Aug 29 Sep 14 Oct 2 18
1900 May 24 Jun 6 Jun 22 102 / Sep 162 Sep 16 Sep 16 Oct 6 4
1899 Mar 25 Mar 25 Jul 23 104 / Aug 241 Aug 28 Sep 13 Oct 20 15
Also on: 1Aug 20; 2Jun 26; 3Jul 25; 4Jul 22; 5Aug 7; 6Jun 28; 7Aug 5, Aug 21; 8Jul 20; 9Jul 26, Jul 27; 10Jul 14, Jul 18; 11Aug 3; 12Jul 16; 13Aug 4, Aug 5, Aug 9; 14Jul 26, Sep 1; 15Jul 12; 16Aug 4, Aug 6, Aug 15, Aug 16, Aug 17, Aug 18, Sep 1; 17Aug 6; 18Aug 7, Aug 8; 19Aug 8; 20Jul 8; 21Aug 3; 22Jul 22; 23Aug 1; 24Jul 15; 25Aug 7; 26Jul 16; 27Jul 12; 28Jul 8, Jul 20; 29Aug 8; 30Jun 29; 31Jun 26; 32Jul 29, Jul 30; 33Aug 23, Sep 1; 34Jul 23; 35Aug 12, Aug 13; 36Aug 7; 37Aug 9; 38Jul 21; 39Aug 13; 40Jul 18, Jul 19; 41Aug 25, Aug 26