Olathe August 21 Weather Records

Daily averages and all-time records for weather in Olathe, Kansas for the date of August 21.
August 21 All-Time Records
1893–2024
Highest temperature 107 °F 2003
Lowest temperature 48 °F 1956
Lowest daily high 70 °F 1907
Highest daily low 81 °F 1936
Most precipitation 3.16 inches 2017
August 21 Average Weather
1991–2020 1
Average high 87.7 °F
Average low 65.8 °F
Chance precipitation 29.9%
Olathe August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 101 77 0.00 n/a
2022 85 62 0.00 n/a
2021 83 67 0.28 n/a
2020 88 60 0.00 n/a
2019 83 72 0.07 n/a
2018 84 64 0.00 n/a
2017 89 69 3.16 n/a
2016 81 57 0.00 n/a
2015 82 58 0.00 n/a
2014 97 77 0.00 n/a
2013 90 64 0.00 0.0
2012 94 59 0.00 0.0
2011 90 65 0.01 n/a
2010 91 68 0.00 n/a
2009 n/a n/a 0.00 n/a
2008 82 66 0.08 n/a
2007 95 75 0.00 n/a
2006 88 66 0.00 n/a
2005 85 67 0.01 n/a
2004 72 55 0.01 n/a
2003 107 80 0.00 n/a
2002 94 77 0.00 n/a
2001 102 71 0.00 n/a
2000 99 71 0.00 n/a
1999 89 61 0.00 n/a
1998 90 68 0.00 n/a
1997 81 59 n/a n/a
1996 n/a n/a n/a n/a
1995 n/a n/a n/a n/a
1994 n/a n/a n/a n/a
1993 n/a n/a n/a n/a
1992 n/a n/a n/a n/a
1991 n/a n/a n/a n/a
1990 n/a n/a n/a n/a
1989 n/a n/a n/a n/a
1988 n/a n/a n/a n/a
1987 n/a n/a n/a n/a
1986 n/a n/a n/a n/a
1985 n/a n/a n/a n/a
1984 n/a n/a n/a n/a
1983 n/a n/a n/a n/a
1982 n/a n/a n/a n/a
1981 n/a n/a n/a n/a
1980 n/a n/a n/a n/a
1979 n/a n/a n/a n/a
1978 n/a n/a n/a n/a
1977 n/a n/a n/a n/a
1976 n/a n/a n/a n/a
1975 n/a n/a n/a n/a
1974 n/a n/a n/a n/a
1973 n/a n/a n/a n/a
1972 n/a n/a n/a n/a
1971 n/a n/a n/a n/a
1970 n/a n/a n/a n/a
1969 80 72 0.00 0.0
1968 92 71 0.00 0.0
1967 89 59 0.00 0.0
1966 77 61 0.03 0.0
1965 92 67 0.00 0.0
1964 83 62 0.00 0.0
1963 92 63 0.00 0.0
1962 99 72 0.00 0.0
1961 79 57 1.06 0.0
1960 88 65 0.00 0.0
1959 91 73 0.00 0.0
1958 79 64 0.01 0.0
1957 88 67 n/a 0.0
1956 77 48 n/a n/a
1955 95 72 n/a n/a
1954 92 70 0.00 0.0
1953 89 64 0.00 0.0
1952 75 66 2.18 0.0
1951 79 63 0.00 0.0
1950 75 48 0.00 0.0
1949 80 57 0.00 0.0
1948 91 75 0.01 0.0
1947 97 76 n/a 0.0
1946 89 64 n/a 0.0
1945 87 66 n/a 0.0
1944 80 70 0.00 0.0
1943 90 62 0.00 0.0
1942 90 67 0.00 0.0
1941 81 65 0.12 0.0
1940 78 55 0.00 0.0
1939 84 53 0.00 0.0
1938 92 65 0.36 0.0
1937 84 69 0.00 0.0
1936 102 81 0.00 0.0
1935 82 60 0.23 0.0
1934 85 61 0.00 0.0
1933 83 66 0.02 0.0
1932 86 59 0.00 0.0
1931 80 60 0.00 0.0
1930 77 66 0.00 0.0
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 83 55 n/a 0.0
1926 n/a n/a n/a 0.0
1925 n/a 54 n/a 0.0
1924 90 n/a 0.00 0.0
1923 91 68 0.06 0.0
1922 99 65 0.00 0.0
1921 84 63 0.00 0.0
1920 78 59 n/a n/a
1919 95 56 0.00 n/a
1918 101 71 0.00 n/a
1917 85 67 0.07 n/a
1916 102 72 0.06 n/a
1915 82 50 0.00 n/a
1914 95 64 0.00 n/a
1913 106 70 0.00 n/a
1912 85 65 0.58 n/a
1911 84 68 0.84 n/a
1910 95 75 0.00 n/a
1909 93 62 0.00 n/a
1908 84 56 0.00 n/a
1907 70 60 0.00 n/a
1906 85 70 0.00 n/a
1905 n/a n/a n/a n/a
1904 89 71 1.40 n/a
1903 72 63 0.00 n/a
1902 82 64 0.07 n/a
1901 95 67 0.00 n/a
1900 100 73 0.00 n/a
1899 98 58 0.00 n/a
1898 94 70 0.00 n/a
1897 81 61 0.00 n/a
1896 96 73 0.00 n/a
1895 80 61 2.85 n/a
1894 86 58 0.00 n/a
1893 89 59 0.00 n/a
What's the all-time high for Olathe on 8/21?
For the date of Aug 21, the highest temperature ever reached in Olathe history is 107 °F which happened in 2003.
Highest Temperatures in Olathe on August 21
Rank Temperature Year
1 107 °F 2003
2 106 °F 1913
3 102 °F 2001
3 102 °F 1936
3 102 °F 1916
6 101 °F 2023
6 101 °F 1918
8 100 °F 1900
9 99 °F 1922
9 99 °F 1962
9 99 °F 2000
What's the all-time low for Olathe on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Olathe history is 48 °F which has happened 2 times, most recently in 1956.
Lowest Temperatures in Olathe on August 21
Rank Temperature Year
1 48 °F 1956
1 48 °F 1950
3 50 °F 1915
4 53 °F 1939
5 54 °F 1925
6 55 °F 1927
6 55 °F 1940
6 55 °F 2004
9 56 °F 1919
9 56 °F 1908
Lowest High Temperatures in Olathe on August 21
Rank Temperature Year
1 70 °F 1907
2 72 °F 2004
2 72 °F 1903
4 75 °F 1950
4 75 °F 1952
6 77 °F 1930
6 77 °F 1966
6 77 °F 1956
9 78 °F 1920
9 78 °F 1940
What's the most it has ever rained in Olathe on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Olathe history is 3.16 inches which happened in 2017.
All-Time Most Precipitation in Olathe on August 21
Rank Precipitation Year
1 3.16 inches 2017
2 2.85 inches 1895
3 2.18 inches 1952
4 1.40 inches 1904
5 1.06 inches 1961
6 0.84 inches 1911
7 0.58 inches 1912
8 0.36 inches 1938
9 0.28 inches 2021
10 0.23 inches 1935
Weather Station Details
Years Station Coordinates
1948–2024 Olathe Johnson County Airport location
1893–1947 Olathe 3E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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