National Weather Service United States Department of Commerce

Thunderstorms Across the Southeast U.S.; Elevated to Locally Critical Fire Weather in Colorado

A few strong to marginally severe thunderstorms are possible across the Southeast U.S. Friday. A Marginal Risk (Level 1 of 5) outlook has been issued. Strong winds and hail will be the main threats. Elevated to locally critical fire weather conditions will persist across south-central Colorado today due to dry conditions and gusty winds. 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              
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