Jacksonville August 18 Weather Records

Daily averages and all-time records for weather in Jacksonville, Florida for the date of August 18.
August 18 All-Time Records
1871–2024
Highest temperature 99 °F 1954
Lowest temperature 68 °F 1996
Lowest daily high 79 °F 1877
Highest daily low 78 °F 1980
Most precipitation 3.88 inches 1943
Most snow none -
August 18 Average Weather
1991–2020 1
Average high 90.8 °F
Average low 72.9 °F
Chance precipitation 47.0%
Chance snow 0%
Jacksonville August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 94 75 0.00 0.0
2022 90 70 1.30 0.0
2021 92 76 0.06 0.0
2020 90 73 0.00 0.0
2019 91 75 0.00 0.0
2018 94 72 1.86 0.0
2017 91 76 0.11 0.0
2016 95 72 0.00 n/a
2015 93 71 1.34 n/a
2014 93 74 0.02 n/a
2013 89 74 0.49 0.0
2012 91 73 0.00 n/a
2011 90 73 0.10 n/a
2010 96 76 0.00 n/a
2009 89 75 0.29 n/a
2008 86 73 0.02 n/a
2007 92 75 0.00 n/a
2006 90 74 0.02 n/a
2005 94 77 0.00 n/a
2004 91 71 0.64 n/a
2003 90 73 0.00 0.0
2002 94 73 0.00 0.0
2001 94 72 1.02 0.0
2000 96 72 0.00 0.0
1999 95 73 0.00 0.0
1998 91 74 0.17 0.0
1997 94 74 0.27 0.0
1996 88 68 0.00 0.0
1995 96 75 0.00 0.0
1994 90 74 0.01 0.0
1993 97 72 0.40 0.0
1992 93 74 0.41 0.0
1991 93 74 0.00 0.0
1990 95 71 0.00 0.0
1989 93 73 0.02 0.0
1988 94 71 0.00 0.0
1987 95 75 0.00 0.0
1986 93 73 0.05 0.0
1985 93 75 0.00 0.0
1984 91 72 0.76 0.0
1983 91 69 0.00 0.0
1982 85 69 0.01 0.0
1981 90 77 0.06 0.0
1980 90 78 0.00 0.0
1979 83 71 0.39 0.0
1978 95 71 0.49 0.0
1977 96 74 0.00 0.0
1976 83 75 0.00 0.0
1975 94 76 0.00 0.0
1974 90 70 0.43 0.0
1973 93 73 0.00 0.0
1972 92 70 0.00 0.0
1971 91 73 0.00 0.0
1970 95 75 0.00 0.0
1969 92 77 0.00 0.0
1968 97 76 0.00 0.0
1967 92 73 0.00 0.0
1966 90 74 0.00 0.0
1965 95 74 0.00 0.0
1964 89 73 0.49 0.0
1963 88 69 0.00 0.0
1962 90 72 0.00 0.0
1961 85 70 1.68 0.0
1960 86 70 0.00 0.0
1959 90 70 0.00 0.0
1958 80 71 2.62 0.0
1957 89 75 0.33 0.0
1956 92 71 0.00 0.0
1955 97 75 0.00 0.0
1954 99 72 0.00 0.0
1953 87 73 0.16 0.0
1952 96 75 0.00 0.0
1951 96 75 0.00 0.0
1950 91 71 0.00 0.0
1949 93 77 0.21 0.0
1948 86 71 0.41 0.0
1947 86 74 0.00 n/a
1946 93 72 1.01 0.0
1945 85 68 2.20 0.0
1944 95 75 0.73 n/a
1943 90 74 3.88 0.0
1942 93 74 0.08 0.0
1941 90 72 0.01 0.0
1940 95 77 0.04 0.0
1939 94 76 0.00 0.0
1938 97 76 0.00 0.0
1937 88 73 0.00 0.0
1936 88 74 0.00 0.0
1935 89 75 0.06 0.0
1934 94 75 0.00 0.0
1933 89 72 0.26 0.0
1932 89 76 0.00 0.0
1931 87 75 0.00 0.0
1930 92 75 0.00 0.0
1929 88 76 0.04 0.0
1928 90 75 0.00 0.0
1927 86 75 0.16 0.0
1926 91 74 0.02 0.0
1925 84 71 0.01 0.0
1924 90 75 0.00 0.0
1923 92 74 0.00 0.0
1922 83 73 0.00 0.0
1921 94 76 0.00 0.0
1920 88 74 0.17 0.0
1919 88 75 0.00 0.0
1918 90 73 0.17 0.0
1917 88 75 0.01 0.0
1916 85 70 0.72 0.0
1915 91 76 0.05 0.0
1914 91 74 0.23 n/a
1913 87 74 0.08 0.0
1912 91 75 0.00 0.0
1911 91 75 0.02 0.0
1910 90 73 0.00 0.0
1909 97 78 0.19 0.0
1908 91 76 0.00 0.0
1907 88 74 0.00 0.0
1906 87 76 0.00 0.0
1905 86 72 0.66 0.0
1904 91 72 0.20 0.0
1903 85 73 0.06 0.0
1902 86 75 0.00 0.0
1901 86 73 0.30 0.0
1900 97 77 0.00 0.0
1899 91 74 0.00 0.0
1898 89 77 0.05 0.0
1897 90 75 0.01 0.0
1896 96 77 0.00 0.0
1895 90 75 0.01 0.0
1894 93 70 1.08 0.0
1893 93 76 0.00 0.0
1892 89 72 0.00 n/a
1891 95 77 0.00 n/a
1890 89 72 0.38 n/a
1889 81 73 0.00 n/a
1888 88 75 0.05 n/a
1887 96 75 0.00 n/a
1886 92 78 0.00 n/a
1885 92 74 0.00 n/a
1884 88 70 0.04 n/a
1883 91 73 0.13 n/a
1882 91 77 0.83 n/a
1881 83 74 0.00 n/a
1880 84 71 0.00 n/a
1879 94 75 0.00 n/a
1878 96 76 0.41 n/a
1877 79 73 0.66 n/a
1876 96 75 0.00 n/a
1875 87 76 1.04 n/a
1874 87 69 0.00 n/a
1873 88 77 0.53 n/a
1872 88 78 0.00 n/a
What's the all-time high for Jacksonville on 8/18?
For the date of Aug 18, the highest temperature ever reached in Jacksonville history is 99 °F which happened in 1954.
Highest Temperatures in Jacksonville on August 18
Rank Temperature Year
1 99 °F 1954
2 97 °F 1900
2 97 °F 1993
2 97 °F 1955
2 97 °F 1938
2 97 °F 1909
2 97 °F 1968
8 96 °F 1977
8 96 °F 2010
8 96 °F 1878
8 96 °F 1995
8 96 °F 1896
8 96 °F 2000
8 96 °F 1952
8 96 °F 1951
8 96 °F 1876
8 96 °F 1887
What's the all-time low for Jacksonville on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Jacksonville history is 68 °F which has happened 2 times, most recently in 1996.
Lowest Temperatures in Jacksonville on August 18
Rank Temperature Year
1 68 °F 1996
1 68 °F 1945
3 69 °F 1982
3 69 °F 1983
3 69 °F 1874
3 69 °F 1963
7 70 °F 1916
7 70 °F 1972
7 70 °F 1961
7 70 °F 2022
7 70 °F 1974
7 70 °F 1894
7 70 °F 1884
7 70 °F 1960
7 70 °F 1959
Lowest High Temperatures in Jacksonville on August 18
Rank Temperature Year
1 79 °F 1877
2 80 °F 1958
3 81 °F 1889
4 83 °F 1881
4 83 °F 1922
4 83 °F 1979
4 83 °F 1976
8 84 °F 1880
8 84 °F 1925
10 85 °F 1961
10 85 °F 1982
10 85 °F 1916
10 85 °F 1945
10 85 °F 1903
What's the most it has ever rained in Jacksonville on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Jacksonville history is 3.88 inches which happened in 1943.
All-Time Most Precipitation in Jacksonville on August 18
Rank Precipitation Year
1 3.88 inches 1943
2 2.62 inches 1958
3 2.20 inches 1945
4 1.86 inches 2018
5 1.68 inches 1961
6 1.34 inches 2015
7 1.30 inches 2022
8 1.08 inches 1894
9 1.04 inches 1875
10 1.02 inches 2001
Weather Station Details
Years Station Coordinates
1941–2024 Jacksonville location
1871–1940 Jacksonville WB location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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