Waterloo October 15 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of October 15.
October 15 All-Time Records
1895–2024
Highest temperature 85 °F 1963
Lowest temperature 21 °F 1937
Lowest daily high 40 °F 1943
Highest daily low 66 °F 1968
Most precipitation 0.73 inches 1920
Most snow none -
October 15 Average Weather
1991–2020 1
Average high 62.4 °F
Average low 39.3 °F
Chance precipitation 28.0%
Chance snow 1.1%
Waterloo October 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 58 42 0.00 0.0
2022 64 28 0.00 0.0
2021 62 39 0.00 0.0
2020 54 36 0.00 0.0
2019 61 42 0.00 0.0
2018 47 30 0.00 0.0
2017 55 39 0.00 0.0
2016 68 57 0.08 0.0
2015 68 42 0.00 0.0
2014 67 38 0.00 0.0
2013 57 47 0.31 0.0
2012 64 37 0.00 0.0
2011 64 41 0.00 0.0
2010 65 36 0.00 0.0
2009 43 38 0.14 0.0
2008 58 36 0.40 0.0
2007 60 52 0.05 0.0
2006 54 25 0.01 0.0
2005 69 35 0.00 0.0
2004 51 29 0.01 0.0
2003 61 31 0.00 0.0
2002 56 26 0.00 0.0
2001 50 38 0.02 0.0
2000 62 38 0.00 0.0
1999 84 49 0.01 0.0
1998 63 49 0.00 0.0
1997 52 30 0.00 0.0
1996 73 54 0.00 0.0
1995 58 32 0.00 0.0
1994 65 57 0.00 0.0
1993 62 55 0.24 0.0
1992 55 42 0.09 0.0
1991 50 28 0.00 0.0
1990 52 31 0.00 0.0
1989 82 53 0.69 0.0
1988 78 48 0.03 0.0
1987 74 49 0.09 0.0
1986 56 27 0.00 0.0
1985 70 35 0.00 0.0
1984 67 43 0.64 0.0
1983 55 48 0.40 0.0
1982 62 39 0.00 0.0
1981 60 36 0.06 0.0
1980 55 45 0.03 0.0
1979 69 46 0.00 0.0
1978 57 39 0.00 0.0
1977 51 30 0.00 0.0
1976 53 36 0.00 0.0
1975 55 32 0.00 0.0
1974 56 28 0.00 0.0
1973 68 43 0.00 0.0
1972 45 26 0.05 0.0
1971 76 35 0.00 0.0
1970 50 28 0.00 0.0
1969 44 32 0.11 0.0
1968 82 66 0.00 0.0
1967 56 44 0.00 0.0
1966 56 39 0.03 0.0
1965 70 37 0.00 0.0
1964 73 39 0.00 0.0
1963 85 60 0.00 0.0
1962 81 59 0.24 0.0
1961 76 43 0.00 0.0
1960 63 40 0.00 0.0
1959 67 31 0.00 0.0
1958 80 52 0.00 0.0
1957 61 56 0.54 0.0
1956 69 44 0.20 0.0
1955 53 31 0.00 0.0
1954 48 38 0.12 0.0
1953 85 44 0.00 0.0
1952 57 25 0.00 0.0
1951 76 38 0.00 0.0
1950 74 42 0.00 0.0
1949 65 29 0.00 0.0
1948 71 40 0.00 0.0
1947 84 58 0.00 0.0
1946 74 42 0.00 0.0
1945 59 28 0.00 0.0
1944 57 34 0.00 0.0
1943 40 35 0.00 0.0
1942 70 37 0.00 0.0
1941 65 38 0.00 0.0
1940 53 33 n/a 0.0
1939 70 33 0.00 0.0
1938 71 49 n/a 0.0
1937 42 21 n/a 0.0
1936 76 47 n/a 0.0
1935 76 47 0.00 0.0
1934 78 50 0.00 0.0
1933 66 57 n/a 0.0
1932 71 55 n/a 0.0
1931 61 42 0.00 0.0
1930 65 51 n/a 0.0
1929 83 46 0.00 0.0
1928 72 56 n/a 0.0
1927 59 43 0.00 0.0
1926 71 35 0.00 0.0
1925 66 35 0.00 0.0
1924 76 49 0.00 0.0
1923 61 36 0.00 0.0
1922 62 31 n/a 0.0
1921 74 53 0.00 0.0
1920 70 60 0.73 0.0
1919 54 41 n/a 0.0
1918 82 53 0.00 0.0
1917 73 44 0.00 0.0
1916 68 30 n/a 0.0
1915 78 42 0.00 0.0
1914 49 44 0.03 0.0
1913 75 43 0.00 0.0
1912 70 36 0.00 0.0
1911 66 41 n/a 0.0
1910 75 45 0.00 0.0
1909 50 32 0.00 0.0
1908 81 49 0.00 0.0
1907 67 46 0.15 0.0
1906 78 48 0.00 0.0
1905 63 42 0.08 0.0
1904 65 45 0.00 0.0
1903 70 47 n/a 0.0
1902 71 36 0.00 0.0
1901 58 42 0.00 0.0
1900 83 43 0.00 0.0
1899 85 55 n/a 0.0
1898 69 32 n/a 0.0
1897 85 59 n/a 0.0
1896 65 43 0.00 0.0
1895 64 34 0.00 0.0
What's the all-time high for Waterloo on 10/15?
For the date of Oct 15, the highest temperature ever reached in Waterloo history is 85 °F which has happened 4 times, most recently in 1963.
Highest Temperatures in Waterloo on October 15
Rank Temperature Year
1 85 °F 1963
1 85 °F 1899
1 85 °F 1953
1 85 °F 1897
5 84 °F 1999
5 84 °F 1947
7 83 °F 1900
7 83 °F 1929
9 82 °F 1989
9 82 °F 1968
9 82 °F 1918
What's the all-time low for Waterloo on 10/15?
For the date of Oct 15, the lowest temperature ever reached in Waterloo history is 21 °F which happened in 1937.
Lowest Temperatures in Waterloo on October 15
Rank Temperature Year
1 21 °F 1937
2 25 °F 2006
2 25 °F 1952
4 26 °F 2002
4 26 °F 1972
6 27 °F 1986
7 28 °F 1991
7 28 °F 1970
7 28 °F 1974
7 28 °F 1945
7 28 °F 2022
Lowest High Temperatures in Waterloo on October 15
Rank Temperature Year
1 40 °F 1943
2 42 °F 1937
3 43 °F 2009
4 44 °F 1969
5 45 °F 1972
6 47 °F 2018
7 48 °F 1954
8 49 °F 1914
9 50 °F 1991
9 50 °F 1970
9 50 °F 1909
9 50 °F 2001
What's the most it has ever rained in Waterloo on 10/15?
For the date of Oct 15, the most precipitation ever recorded in Waterloo history is 0.73 inches which happened in 1920.
All-Time Most Precipitation in Waterloo on October 15
Rank Precipitation Year
1 0.73 inches 1920
2 0.69 inches 1989
3 0.64 inches 1984
4 0.54 inches 1957
5 0.40 inches 1983
5 0.40 inches 2008
7 0.31 inches 2013
8 0.24 inches 1993
8 0.24 inches 1962
10 0.20 inches 1956
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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