Stillwater August 21 Weather Records

Daily averages and all-time records for weather in Stillwater, Oklahoma for the date of August 21.
August 21 All-Time Records
1893–2024
Highest temperature 105 °F 1911
Lowest temperature 53 °F 2016
Lowest daily high 75 °F 1937
Highest daily low 81 °F 1936
Most precipitation 2.46 inches 1958
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 92.9 °F
Average low 68.6 °F
Chance precipitation 23.4%
Chance snow 0%
Stillwater August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 104 73 0.00 n/a
2022 82 72 0.17 n/a
2021 95 72 0.86 n/a
2020 92 64 0.00 n/a
2019 100 74 0.00 n/a
2018 87 62 0.00 n/a
2017 94 75 0.00 n/a
2016 86 53 0.00 n/a
2015 88 66 0.21 n/a
2014 99 76 0.00 n/a
2013 93 67 0.00 0.0
2012 93 58 0.00 n/a
2011 100 76 0.00 n/a
2010 100 73 0.00 n/a
2009 90 60 0.00 n/a
2008 80 68 0.00 0.0
2007 93 76 0.00 0.0
2006 104 74 0.00 0.0
2005 89 69 0.00 0.0
2004 76 53 0.00 0.0
2003 103 74 0.00 0.0
2002 97 77 0.00 0.0
2001 100 70 0.00 0.0
2000 101 73 0.00 0.0
1999 94 67 0.06 0.0
1998 101 71 0.00 0.0
1997 90 69 0.00 0.0
1996 91 71 0.00 0.0
1995 98 71 0.00 0.0
1994 82 59 0.20 0.0
1993 103 69 0.00 0.0
1992 86 61 0.00 0.0
1991 89 66 0.14 0.0
1990 97 74 0.00 0.0
1989 94 75 0.00 0.0
1988 95 75 0.00 0.0
1987 99 75 0.00 0.0
1986 95 72 0.04 0.0
1985 86 68 0.00 0.0
1984 94 72 0.00 0.0
1983 85 80 0.00 0.0
1982 96 66 0.00 0.0
1981 85 58 0.00 0.0
1980 100 70 0.86 0.0
1979 89 65 0.90 0.0
1978 95 60 0.00 0.0
1977 82 69 0.00 0.0
1976 92 66 0.00 0.0
1975 94 75 0.00 0.0
1974 95 73 0.00 0.0
1973 96 65 0.00 0.0
1972 100 74 0.00 0.0
1971 93 68 0.00 0.0
1970 95 70 0.04 0.0
1969 100 76 0.00 0.0
1968 97 73 0.00 0.0
1967 93 61 0.00 0.0
1966 87 72 0.00 0.0
1965 95 70 0.00 0.0
1964 92 65 0.16 0.0
1963 92 60 0.00 0.0
1962 100 66 0.00 0.0
1961 87 59 0.00 0.0
1960 93 67 0.00 0.0
1959 94 72 0.00 0.0
1958 87 70 2.46 0.0
1957 97 65 0.00 0.0
1956 84 53 0.00 0.0
1955 100 75 0.00 0.0
1954 100 72 0.00 0.0
1953 85 57 0.00 0.0
1952 101 76 0.00 0.0
1951 87 67 0.12 0.0
1950 80 56 0.16 0.0
1949 85 58 0.00 0.0
1948 100 77 0.00 0.0
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
1945 93 63 0.00 0.0
1944 98 75 0.00 0.0
1943 97 71 0.00 0.0
1942 90 70 0.00 0.0
1941 90 69 0.00 0.0
1940 82 55 0.00 0.0
1939 86 53 0.00 0.0
1938 96 69 0.00 0.0
1937 75 71 2.03 0.0
1936 102 81 0.00 0.0
1935 92 73 0.00 0.0
1934 101 n/a 0.77 n/a
1933 86 76 0.36 n/a
1932 84 62 0.00 0.0
1931 87 59 0.00 0.0
1930 92 71 0.00 0.0
1929 100 74 0.00 0.0
1928 95 66 0.00 0.0
1927 83 56 0.00 0.0
1926 98 79 0.00 0.0
1925 92 64 0.00 0.0
1924 98 80 0.00 0.0
1923 99 77 0.00 0.0
1922 104 78 0.00 0.0
1921 100 69 0.00 0.0
1920 77 60 1.88 0.0
1919 89 67 0.00 0.0
1918 100 74 0.00 0.0
1917 80 70 0.00 0.0
1916 101 70 0.00 0.0
1915 85 56 0.00 0.0
1914 100 74 0.00 0.0
1913 102 67 0.00 0.0
1912 95 62 0.03 0.0
1911 105 77 0.00 0.0
1910 95 73 0.00 0.0
1909 95 67 0.00 0.0
1908 91 64 0.00 0.0
1907 75 66 0.13 0.0
1906 86 71 0.00 0.0
1905 93 65 1.93 0.0
1904 91 72 0.00 0.0
1903 91 63 0.00 0.0
1902 95 71 0.00 0.0
1901 97 65 0.00 0.0
1900 101 76 0.00 0.0
1899 105 71 0.00 0.0
1898 94 69 0.00 0.0
1897 90 62 0.00 0.0
1896 104 79 0.00 0.0
1895 88 67 0.00 0.0
1894 89 71 0.00 0.0
1893 n/a n/a 0.00 0.0
What's the all-time high for Stillwater on 8/21?
For the date of Aug 21, the highest temperature ever reached in Stillwater history is 105 °F which has happened 2 times, most recently in 1911.
Highest Temperatures in Stillwater on August 21
Rank Temperature Year
1 105 °F 1911
1 105 °F 1899
3 104 °F 1922
3 104 °F 1896
3 104 °F 2006
3 104 °F 2023
7 103 °F 1993
7 103 °F 2003
9 102 °F 1913
9 102 °F 1936
What's the all-time low for Stillwater on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Stillwater history is 53 °F which has happened 4 times, most recently in 2016.
Lowest Temperatures in Stillwater on August 21
Rank Temperature Year
1 53 °F 2004
1 53 °F 2016
1 53 °F 1939
1 53 °F 1956
5 55 °F 1940
6 56 °F 1915
6 56 °F 1950
6 56 °F 1927
9 57 °F 1953
10 58 °F 1981
10 58 °F 2012
10 58 °F 1949
Lowest High Temperatures in Stillwater on August 21
Rank Temperature Year
1 75 °F 1907
1 75 °F 1937
3 76 °F 2004
4 77 °F 1920
5 80 °F 1950
5 80 °F 1917
5 80 °F 2008
8 82 °F 2022
8 82 °F 1940
8 82 °F 1977
8 82 °F 1994
What's the most it has ever rained in Stillwater on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Stillwater history is 2.46 inches which happened in 1958.
All-Time Most Precipitation in Stillwater on August 21
Rank Precipitation Year
1 2.46 inches 1958
2 2.03 inches 1937
3 1.93 inches 1905
4 1.88 inches 1920
5 0.90 inches 1979
6 0.86 inches 2021
6 0.86 inches 1980
8 0.77 inches 1934
9 0.36 inches 1933
10 0.21 inches 2015
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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