Stillwater September 18 Weather Records

Daily averages and all-time records for weather in Stillwater, Oklahoma for the date of September 18.
September 18 All-Time Records
1893–2024
Highest temperature 100 °F 2022
Lowest temperature 41 °F 1981
Lowest daily high 57 °F 1971
Highest daily low 78 °F 1978
Most precipitation 3.33 inches 1971
Most snow none -
September 18 Average Weather
1991–2020 1
Average high 84.9 °F
Average low 59.5 °F
Chance precipitation 21.4%
Chance snow 0%
Stillwater September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 94 55 0.00 n/a
2022 100 76 0.00 n/a
2021 96 66 0.00 n/a
2020 81 55 0.00 n/a
2019 93 70 0.00 n/a
2018 93 72 0.00 n/a
2017 89 67 0.02 n/a
2016 90 61 0.02 n/a
2015 91 65 0.00 n/a
2014 89 65 0.28 n/a
2013 95 70 0.00 n/a
2012 80 52 0.00 n/a
2011 83 60 0.00 n/a
2010 94 69 0.00 n/a
2009 79 64 0.00 n/a
2008 80 48 0.00 0.0
2007 88 69 0.00 0.0
2006 96 47 0.50 0.0
2005 94 54 0.00 0.0
2004 94 67 0.00 0.0
2003 87 67 0.00 0.0
2002 n/a n/a n/a n/a
2001 84 65 1.28 0.0
2000 90 52 0.00 0.0
1999 80 56 0.02 0.0
1998 88 65 0.00 0.0
1997 92 72 0.00 0.0
1996 77 60 0.08 0.0
1995 85 67 0.00 0.0
1994 85 49 0.00 0.0
1993 78 53 0.00 0.0
1992 89 66 0.00 0.0
1991 80 54 0.89 0.0
1990 74 65 0.25 0.0
1989 86 58 0.00 0.0
1988 84 68 3.03 0.0
1987 87 60 1.11 0.0
1986 91 68 0.00 0.0
1985 89 68 0.00 0.0
1984 72 49 0.12 0.0
1983 94 72 0.00 0.0
1982 91 58 0.00 0.0
1981 67 41 0.00 0.0
1980 80 54 0.00 0.0
1979 82 48 0.00 0.0
1978 93 78 0.00 0.0
1977 90 74 0.00 0.0
1976 80 64 0.00 0.0
1975 76 63 0.00 0.0
1974 77 58 0.00 0.0
1973 59 43 0.00 0.0
1972 97 74 0.00 0.0
1971 57 47 3.33 0.0
1970 76 67 0.09 0.0
1969 80 61 0.00 0.0
1968 90 43 0.00 0.0
1967 87 67 0.00 0.0
1966 74 56 0.00 0.0
1965 84 57 0.42 0.0
1964 86 57 0.00 0.0
1963 87 61 0.00 0.0
1962 90 65 0.00 0.0
1961 77 52 0.00 0.0
1960 97 60 0.00 0.0
1959 86 63 0.00 0.0
1958 81 50 0.00 0.0
1957 n/a n/a n/a n/a
1956 99 64 0.00 0.0
1955 93 69 0.00 0.0
1954 99 69 0.00 0.0
1953 92 66 0.00 0.0
1952 97 61 0.00 0.0
1951 77 47 0.00 0.0
1950 85 64 0.00 0.0
1949 88 66 0.00 0.0
1948 92 66 0.00 0.0
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
1945 91 64 0.00 0.0
1944 91 62 0.00 0.0
1943 83 48 0.00 0.0
1942 92 74 0.00 0.0
1941 87 68 0.00 0.0
1940 91 65 0.00 0.0
1939 94 66 0.00 0.0
1938 81 49 0.00 0.0
1937 94 60 0.06 0.0
1936 70 61 0.21 0.0
1935 89 62 0.00 0.0
1934 82 58 n/a n/a
1933 98 72 n/a n/a
1932 92 71 0.00 0.0
1931 98 76 0.00 0.0
1930 89 64 0.00 0.0
1929 83 55 0.00 0.0
1928 83 51 0.00 0.0
1927 75 68 0.00 0.0
1926 90 70 0.00 0.0
1925 91 63 0.00 0.0
1924 n/a 59 0.00 0.0
1923 78 65 1.31 0.0
1922 91 63 0.00 0.0
1921 88 58 1.05 0.0
1920 88 54 0.00 0.0
1919 88 72 0.28 0.0
1918 87 44 0.00 0.0
1917 83 56 0.00 0.0
1916 68 53 0.00 0.0
1915 90 67 0.03 0.0
1914 n/a 69 0.00 0.0
1913 79 54 0.00 0.0
1912 84 52 0.00 0.0
1911 90 74 0.00 0.0
1910 97 68 0.00 0.0
1909 91 52 0.00 0.0
1908 84 n/a 0.00 0.0
1907 87 68 0.00 0.0
1906 74 67 0.00 0.0
1905 85 76 0.00 0.0
1904 93 68 0.00 0.0
1903 79 41 0.00 0.0
1902 73 53 0.00 0.0
1901 71 41 0.00 0.0
1900 87 64 0.00 0.0
1899 92 47 0.00 0.0
1898 86 62 0.00 0.0
1897 81 48 0.00 0.0
1896 96 68 0.00 0.0
1895 99 77 0.00 0.0
1894 74 49 0.00 0.0
1893 n/a n/a 0.00 0.0
What's the all-time high for Stillwater on 9/18?
For the date of Sep 18, the highest temperature ever reached in Stillwater history is 100 °F which happened in 2022.
Highest Temperatures in Stillwater on September 18
Rank Temperature Year
1 100 °F 2022
2 99 °F 1954
2 99 °F 1895
2 99 °F 1956
5 98 °F 1931
5 98 °F 1933
7 97 °F 1952
7 97 °F 1960
7 97 °F 1972
7 97 °F 1910
What's the all-time low for Stillwater on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Stillwater history is 41 °F which has happened 3 times, most recently in 1981.
Lowest Temperatures in Stillwater on September 18
Rank Temperature Year
1 41 °F 1903
1 41 °F 1901
1 41 °F 1981
4 43 °F 1973
4 43 °F 1968
6 44 °F 1918
7 47 °F 2006
7 47 °F 1951
7 47 °F 1899
7 47 °F 1971
Lowest High Temperatures in Stillwater on September 18
Rank Temperature Year
1 57 °F 1971
2 59 °F 1973
3 67 °F 1981
4 68 °F 1916
5 70 °F 1936
6 71 °F 1901
7 72 °F 1984
8 73 °F 1902
9 74 °F 1966
9 74 °F 1906
9 74 °F 1990
9 74 °F 1894
What's the most it has ever rained in Stillwater on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Stillwater history is 3.33 inches which happened in 1971.
All-Time Most Precipitation in Stillwater on September 18
Rank Precipitation Year
1 3.33 inches 1971
2 3.03 inches 1988
3 1.31 inches 1923
4 1.28 inches 2001
5 1.11 inches 1987
6 1.05 inches 1921
7 0.89 inches 1991
8 0.50 inches 2006
9 0.42 inches 1965
10 0.28 inches 1919
10 0.28 inches 2014
Weather Station Details
Years Station Coordinates
2009–2024 Stillwater Regional Airport location
1893–2008 Stillwater 2 W location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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