Olathe September 18 Weather Records

Daily averages and all-time records for weather in Olathe, Kansas for the date of September 18.
September 18 All-Time Records
1893–2024
Highest temperature 98 °F 2022
Lowest temperature 41 °F 1903
Lowest daily high 59 °F 1901
Highest daily low 73 °F 1895
Most precipitation 1.88 inches 1898
September 18 Average Weather
1991–2020 1
Average high 79.4 °F
Average low 57.2 °F
Chance precipitation 30.2%
Olathe September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 88 50 0.00 n/a
2022 98 68 0.05 n/a
2021 89 62 0.00 n/a
2020 74 50 0.00 n/a
2019 92 69 0.00 n/a
2018 93 70 0.00 n/a
2017 75 62 0.18 n/a
2016 83 59 0.00 n/a
2015 79 58 1.07 n/a
2014 71 61 0.00 n/a
2013 89 67 0.00 0.0
2012 68 46 0.00 0.0
2011 70 59 0.08 n/a
2010 89 65 0.00 n/a
2009 76 53 0.00 n/a
2008 79 54 0.00 n/a
2007 89 66 0.83 n/a
2006 71 47 0.00 n/a
2005 85 63 0.38 n/a
2004 87 65 0.99 n/a
2003 75 48 0.08 n/a
2002 92 69 0.45 n/a
2001 68 61 1.17 n/a
2000 92 54 0.00 n/a
1999 77 55 0.01 n/a
1998 84 63 0.01 n/a
1997 86 69 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 73 55 0.00 0.0
1968 77 50 0.00 0.0
1967 82 64 0.01 0.0
1966 64 56 0.74 0.0
1965 89 62 0.00 0.0
1964 80 62 0.00 0.0
1963 89 64 0.00 0.0
1962 82 59 0.16 0.0
1961 77 54 0.00 0.0
1960 88 64 0.04 0.0
1959 77 49 0.09 0.0
1958 75 52 0.00 0.0
1957 84 56 n/a 0.0
1956 83 56 n/a n/a
1955 90 70 n/a n/a
1954 93 71 0.00 0.0
1953 90 58 0.05 0.0
1952 82 58 0.00 0.0
1951 78 54 0.00 0.0
1950 85 63 0.00 0.0
1949 84 64 n/a 0.0
1948 90 67 0.00 0.0
1947 94 68 n/a 0.0
1946 n/a n/a n/a 0.0
1945 90 63 n/a n/a
1944 85 66 0.00 0.0
1943 74 48 n/a 0.0
1942 88 69 0.00 0.0
1941 85 65 0.00 0.0
1940 88 68 0.00 0.0
1939 86 62 0.00 0.0
1938 72 44 0.00 n/a
1937 88 57 0.00 n/a
1936 73 60 0.00 0.0
1935 87 63 0.00 0.0
1934 78 55 0.00 0.0
1933 91 70 0.00 0.0
1932 94 68 0.00 0.0
1931 98 72 0.00 0.0
1930 86 62 0.12 0.0
1929 n/a n/a n/a n/a
1928 75 43 n/a 0.0
1927 n/a 60 n/a 0.0
1926 89 69 n/a 0.0
1925 n/a 71 n/a 0.0
1924 n/a 50 0.00 0.0
1923 72 63 0.13 0.0
1922 82 58 0.33 0.0
1921 79 61 0.42 n/a
1920 86 54 0.00 0.0
1919 80 67 0.26 n/a
1918 61 47 0.00 n/a
1917 81 59 0.00 n/a
1916 72 43 0.00 n/a
1915 82 61 0.49 n/a
1914 83 59 0.04 n/a
1913 75 59 0.00 n/a
1912 65 42 0.00 n/a
1911 83 54 0.47 n/a
1910 90 70 0.00 n/a
1909 85 55 0.00 n/a
1908 89 62 0.00 n/a
1907 91 69 0.00 n/a
1906 77 67 0.00 n/a
1905 n/a n/a n/a n/a
1904 90 69 0.00 n/a
1903 72 41 n/a n/a
1902 65 44 n/a n/a
1901 59 55 n/a n/a
1900 80 53 1.02 n/a
1899 74 45 n/a n/a
1898 89 58 1.88 n/a
1897 80 46 0.00 n/a
1896 70 n/a 0.75 n/a
1895 93 73 0.00 n/a
1894 80 58 0.00 n/a
1893 95 73 0.48 n/a
What's the all-time high for Olathe on 9/18?
For the date of Sep 18, the highest temperature ever reached in Olathe history is 98 °F which has happened 2 times, most recently in 2022.
Highest Temperatures in Olathe on September 18
Rank Temperature Year
1 98 °F 2022
1 98 °F 1931
3 95 °F 1893
4 94 °F 1947
4 94 °F 1932
6 93 °F 1954
6 93 °F 2018
6 93 °F 1895
9 92 °F 2000
9 92 °F 2019
9 92 °F 2002
What's the all-time low for Olathe on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Olathe history is 41 °F which happened in 1903.
Lowest Temperatures in Olathe on September 18
Rank Temperature Year
1 41 °F 1903
2 42 °F 1912
3 43 °F 1928
3 43 °F 1916
5 44 °F 1938
5 44 °F 1902
7 45 °F 1899
8 46 °F 1897
8 46 °F 2012
10 47 °F 1918
10 47 °F 2006
Lowest High Temperatures in Olathe on September 18
Rank Temperature Year
1 59 °F 1901
2 61 °F 1918
3 64 °F 1966
4 65 °F 1902
4 65 °F 1912
6 68 °F 2001
6 68 °F 2012
8 70 °F 1896
8 70 °F 2011
10 71 °F 2014
10 71 °F 2006
What's the most it has ever rained in Olathe on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Olathe history is 1.88 inches which happened in 1898.
All-Time Most Precipitation in Olathe on September 18
Rank Precipitation Year
1 1.88 inches 1898
2 1.17 inches 2001
3 1.07 inches 2015
4 1.02 inches 1900
5 0.99 inches 2004
6 0.83 inches 2007
7 0.75 inches 1896
8 0.74 inches 1966
9 0.49 inches 1915
10 0.48 inches 1893
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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