Waterloo October 18 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of October 18.
October 18 All-Time Records
1895–2024
Highest temperature 87 °F 1950
Lowest temperature 18 °F 1952
Lowest daily high 37 °F 1972
Highest daily low 61 °F 1971
Most precipitation 0.84 inches 1985
Most snow 1.2 inches 1991
October 18 Average Weather
1991–2020 1
Average high 60.8 °F
Average low 38.1 °F
Chance precipitation 26.9%
Chance snow 1.4%
Waterloo October 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 49 0.00 0.0
2022 47 22 0.00 0.0
2021 76 38 0.00 0.0
2020 45 34 0.00 0.0
2019 71 45 0.00 0.0
2018 65 27 0.00 0.0
2017 74 43 0.00 0.0
2016 71 46 0.00 0.0
2015 62 29 0.00 0.0
2014 58 31 0.00 0.0
2013 53 36 0.00 0.0
2012 46 41 0.03 0.0
2011 46 36 0.00 0.0
2010 61 34 0.00 0.0
2009 58 28 0.00 0.0
2008 57 31 0.00 0.0
2007 60 54 0.20 0.0
2006 46 36 0.26 0.0
2005 79 37 0.00 0.0
2004 53 44 0.46 0.0
2003 79 42 0.00 0.0
2002 63 40 0.00 0.0
2001 61 34 0.00 0.0
2000 78 38 0.00 0.0
1999 52 24 0.00 0.0
1998 58 42 0.00 0.0
1997 63 39 0.00 0.0
1996 53 26 0.00 0.0
1995 67 35 0.00 0.0
1994 74 54 0.00 0.0
1993 59 38 0.04 0.0
1992 44 22 0.00 0.0
1991 48 27 0.07 1.2
1990 46 27 0.07 0.0
1989 44 30 0.00 0.0
1988 58 33 0.00 0.0
1987 60 39 0.00 0.0
1986 60 31 0.00 0.0
1985 60 50 0.84 0.0
1984 57 46 0.48 0.0
1983 60 31 0.00 0.0
1982 68 45 0.00 0.0
1981 48 31 0.00 0.0
1980 47 35 0.00 0.0
1979 63 51 0.40 0.0
1978 60 36 0.00 0.0
1977 53 33 0.00 0.0
1976 43 27 0.18 0.0
1975 57 25 0.00 0.0
1974 61 34 0.02 0.0
1973 62 37 0.00 0.0
1972 37 19 0.04 0.3
1971 77 61 0.03 0.0
1970 63 30 0.00 0.0
1969 53 36 0.07 0.0
1968 47 40 0.00 0.0
1967 54 30 0.00 0.0
1966 48 42 0.25 0.0
1965 81 55 0.00 0.0
1964 60 34 0.00 0.0
1963 71 53 0.10 0.0
1962 69 42 0.00 0.0
1961 58 39 0.70 0.0
1960 58 33 0.00 0.0
1959 64 30 0.00 0.0
1958 68 36 0.00 0.0
1957 55 31 0.00 0.0
1956 76 48 0.00 0.0
1955 57 31 0.00 0.0
1954 53 29 0.00 0.0
1953 85 56 0.03 0.0
1952 68 18 0.00 0.0
1951 44 42 0.08 0.0
1950 87 56 0.00 0.0
1949 73 44 0.00 0.0
1948 65 24 0.00 0.0
1947 76 52 0.00 0.0
1946 55 33 n/a 0.0
1945 79 51 0.00 0.0
1944 72 45 0.00 0.0
1943 66 27 0.00 0.0
1942 69 34 0.00 0.0
1941 63 48 0.00 0.0
1940 57 38 0.00 0.0
1939 82 37 0.00 0.0
1938 67 51 n/a 0.0
1937 60 43 0.35 0.0
1936 72 41 0.00 0.0
1935 73 35 0.00 0.0
1934 55 45 n/a 0.0
1933 61 31 0.00 0.0
1932 58 51 0.00 0.0
1931 65 35 0.00 0.0
1930 40 25 0.00 0.0
1929 72 42 0.00 0.0
1928 58 47 n/a 0.0
1927 60 27 0.00 0.0
1926 61 40 0.00 0.0
1925 45 30 n/a 0.0
1924 85 51 0.00 0.0
1923 71 46 0.00 0.0
1922 59 22 0.00 0.0
1921 68 40 0.00 0.0
1920 73 54 0.00 0.0
1919 63 39 0.00 0.0
1918 59 43 n/a 0.0
1917 64 47 n/a 0.0
1916 56 28 0.00 0.0
1915 68 48 0.00 0.0
1914 71 39 0.00 0.0
1913 54 32 n/a 0.0
1912 73 47 0.00 0.0
1911 66 55 0.00 0.0
1910 84 56 n/a 0.0
1909 53 29 0.00 0.0
1908 81 50 0.00 0.0
1907 79 30 0.00 0.0
1906 72 52 0.29 0.0
1905 60 40 0.13 0.0
1904 81 48 n/a 0.0
1903 52 30 0.00 0.0
1902 70 43 0.00 0.0
1901 69 37 0.00 0.0
1900 77 35 0.00 0.0
1899 56 37 0.00 0.0
1898 42 35 0.10 0.0
1897 68 48 0.00 0.0
1896 46 24 0.00 0.0
1895 64 39 0.00 0.0
What's the all-time high for Waterloo on 10/18?
For the date of Oct 18, the highest temperature ever reached in Waterloo history is 87 °F which happened in 1950.
Highest Temperatures in Waterloo on October 18
Rank Temperature Year
1 87 °F 1950
2 85 °F 1924
2 85 °F 1953
4 84 °F 1910
5 82 °F 1939
6 81 °F 1908
6 81 °F 1965
6 81 °F 1904
9 79 °F 1945
9 79 °F 2003
9 79 °F 1907
9 79 °F 2005
What's the all-time low for Waterloo on 10/18?
For the date of Oct 18, the lowest temperature ever reached in Waterloo history is 18 °F which happened in 1952.
Lowest Temperatures in Waterloo on October 18
Rank Temperature Year
1 18 °F 1952
2 19 °F 1972
3 22 °F 1992
3 22 °F 1922
3 22 °F 2022
6 24 °F 1948
6 24 °F 1896
6 24 °F 1999
9 25 °F 1975
9 25 °F 1930
Lowest High Temperatures in Waterloo on October 18
Rank Temperature Year
1 37 °F 1972
2 40 °F 1930
3 42 °F 1898
4 43 °F 1976
5 44 °F 1992
5 44 °F 1951
5 44 °F 1989
8 45 °F 1925
8 45 °F 2020
10 46 °F 1990
10 46 °F 2006
10 46 °F 2012
10 46 °F 2011
10 46 °F 1896
What's the most it has ever rained in Waterloo on 10/18?
For the date of Oct 18, the most precipitation ever recorded in Waterloo history is 0.84 inches which happened in 1985.
All-Time Most Precipitation in Waterloo on October 18
Rank Precipitation Year
1 0.84 inches 1985
2 0.70 inches 1961
3 0.48 inches 1984
4 0.46 inches 2004
5 0.40 inches 1979
6 0.35 inches 1937
7 0.29 inches 1906
8 0.26 inches 2006
9 0.25 inches 1966
10 0.20 inches 2007
All-Time Most Snow in Waterloo on October 18
Rank Precipitation Year
1 1.2 inches 1991
2 0.3 inches 1972
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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