National Weather Service United States Department of Commerce

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

July, August, September

 

Jump to:  August, September

July
Rank Warmest
(°F)
Years Rank Coldest
(°F)
Years Rank Wettest
(ins.)
Years Rank Driest
(ins.)
Years
1 84.3 1936 1 70.7 2009 1 10.15 1993 1 0.33 1988
2 82.7 1887 2 71.2 1971 2 9.18 1990 2 0.35 1991
3 (tie) 82.4 1901 3 71.3 1924 3 9.05 2020 3 0.46 1913
3 (tie) 82.4 2012 4 71.5 1909 4 8.72 1895 4 (tie) 0.47 1886
5 81.3 1893 5 (tie) 71.9 1915 5 8.42 1958 4 (tie) 0.47 1898
6 (tie) 81.0 1916 5 (tie) 71.9 1967 6 8.19 1992 6 0.50 1940
6 (tie) 81.0 1934 7 (tie) 72.0 1960 7 8.18 1948 7 0.57 1945
8 80.9 1955 7 (tie) 72.0 1962 8 7.64 1889 8 0.65 1955
9 80.7 2011 7 (tie) 72.0 1996 9 7.53 1982 9 0.72 1890
10 80.3 1885 10 72.1 1905 10 7.25 1902 10 0.79 1946

 


 

August
Rank Warmest
(°F)
Years Rank Coldest
(°F)
Years Rank Wettest
(ins.)
Years Rank Driest
(ins.)
Years
1 82.0 1947 1 67.2 1915 1 8.61 1965 1 0.25 1992
2 80.8 1983 2 (tie) 68.1 1967 2 8.56 1954 2 0.33 2013
3 80.5 1900 2 (tie) 68.1 2004 3 7.45 2016 3 0.44 1893
4 80.3 1936 4 (tie) 68.5 1927 4 7.42 1902 4 0.57 1883
5 79.4 1995 4 (tie) 68.5 1992 5 7.38 1993 5 0.59 2020
6 78.9 1886 6 68.9 1986 6 7.28 1977 6 0.68 1010
7 78.5 1988 7 69.0 1950 7 7.22 1903 7 0.72 1922
8 (tie) 78.3 1937 8 69.9 1946 8 7.15 1924 8 0.73 1892
8 (tie) 78.3 2007 9 (tie) 70.2 1966 9 6.94 2014 9 0.78 1984
10 (tie) 77.8 1913, 1959 9 (tie) 70.2 1985 10 6.79 1926 10 0.79 1909

 


 

September
Rank Warmest
(°F)
Years Rank Coldest
(°F)
Years Rank Wettest
(ins.)
Years Rank Driest
(ins.)
Years
1 73.5 2015 1 58.2 1918 1 13.09 1961 1 0.03 1979
2 73.4 1884 2 60.4 1949 2 12.34 2008 2 0.41 1956
3 73.0 1931 3 60.5 1924 3 12.30 1911 3 0.54 2017
4 72.6 1933 4 60.9 1975 4 11.55 1926 4 0.78 2002
5 72.2 2019 5 61.1 1974 5 11.49 1970 5 0.82 1908
6 (tie) 71.8 1897 6 61.3 1928 6 10.58 1936 6 0.85 1939
6 (tie) 71.8 1939 7 61.4 1993 7 8.17 1965 7 0.88 1943
8 71.7 1925 8 62.0 1943 8 7.68 2019 8 (tie) 0.93 1954
9 71.6 2005 9 62.2 1989 9 7.58 1973 8 (tie) 0.93 1897
10 (tie) 71.2 1891, 2016 10 62.3 1951 10 7.56 1993 10 0.99 2004

Records began in 1883.