Waterloo July 12 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of July 12.
July 12 All-Time Records
1895–2024
Highest temperature 110 °F 1936
Lowest temperature 46 °F 1975
Lowest daily high 67 °F 1975
Highest daily low 78 °F 1966
Most precipitation 0.92 inches 2023
Most snow none -
July 12 Average Weather
1991–2020 1
Average high 83.9 °F
Average low 62.8 °F
Chance precipitation 30.7%
Chance snow 0%
Waterloo July 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 63 0.92 0.0
2022 85 61 0.00 0.0
2021 82 55 0.00 0.0
2020 86 64 0.00 0.0
2019 89 59 0.00 0.0
2018 92 69 0.00 0.0
2017 88 68 0.19 0.0
2016 83 67 0.32 0.0
2015 87 67 0.00 0.0
2014 80 63 0.28 0.0
2013 85 63 0.00 0.0
2012 91 55 0.00 0.0
2011 81 61 0.01 0.0
2010 78 63 0.90 0.0
2009 78 58 0.00 0.0
2008 78 61 0.83 0.0
2007 81 52 0.00 0.0
2006 83 66 0.00 0.0
2005 88 59 0.00 0.0
2004 87 64 0.00 0.0
2003 82 59 0.00 0.0
2002 79 57 0.00 0.0
2001 83 59 0.00 0.0
2000 81 67 0.00 0.0
1999 81 53 0.00 0.0
1998 86 57 0.00 0.0
1997 87 71 0.43 0.0
1996 83 65 0.51 0.0
1995 97 72 0.00 0.0
1994 84 64 0.00 0.0
1993 79 56 0.00 0.0
1992 82 67 0.58 0.0
1991 86 65 0.00 0.0
1990 70 56 0.30 0.0
1989 88 69 0.00 0.0
1988 85 62 0.00 0.0
1987 82 62 0.78 0.0
1986 81 66 0.36 0.0
1985 82 63 0.10 0.0
1984 88 62 0.00 0.0
1983 87 60 0.00 0.0
1982 89 60 0.25 0.0
1981 94 71 0.00 0.0
1980 88 67 0.00 0.0
1979 89 66 0.00 0.0
1978 74 64 0.11 0.0
1977 83 60 0.00 0.0
1976 85 63 0.00 0.0
1975 67 46 0.00 0.0
1974 89 71 0.00 0.0
1973 94 70 0.00 0.0
1972 81 65 0.60 0.0
1971 84 61 0.13 0.0
1970 92 63 0.00 0.0
1969 90 65 0.00 0.0
1968 87 64 0.00 0.0
1967 81 56 0.00 0.0
1966 96 78 0.06 0.0
1965 82 62 0.20 0.0
1964 74 55 0.00 0.0
1963 75 63 0.63 0.0
1962 85 64 0.00 0.0
1961 85 65 0.08 0.0
1960 80 68 0.53 0.0
1959 82 52 0.00 0.0
1958 80 54 0.00 0.0
1957 101 76 0.18 0.0
1956 86 62 0.00 0.0
1955 86 61 0.00 0.0
1954 96 72 0.00 0.0
1953 81 63 0.10 0.0
1952 91 63 0.00 0.0
1951 75 60 0.04 0.0
1950 87 68 0.00 0.0
1949 82 57 0.00 0.0
1948 89 68 0.37 0.0
1947 88 68 n/a 0.0
1946 83 53 0.00 0.0
1945 83 63 0.00 0.0
1944 79 59 0.08 0.0
1943 93 69 0.00 0.0
1942 88 70 n/a 0.0
1941 75 52 0.00 0.0
1940 73 53 0.02 0.0
1939 99 69 0.00 0.0
1938 98 70 0.00 0.0
1937 87 68 n/a 0.0
1936 110 73 0.00 0.0
1935 87 65 0.00 0.0
1934 91 65 n/a 0.0
1933 96 68 0.00 0.0
1932 94 60 0.00 0.0
1931 83 64 n/a 0.0
1930 99 73 0.00 0.0
1929 92 70 n/a 0.0
1928 84 65 n/a 0.0
1927 92 66 n/a 0.0
1926 80 62 n/a 0.0
1925 97 73 0.00 0.0
1924 86 63 n/a 0.0
1923 94 66 0.00 0.0
1922 80 57 n/a 0.0
1921 98 65 0.00 0.0
1920 80 60 n/a 0.0
1919 83 68 n/a 0.0
1918 81 52 0.00 0.0
1917 79 56 n/a 0.0
1916 99 72 0.00 0.0
1915 82 65 0.00 0.0
1914 99 76 n/a 0.0
1913 70 59 n/a 0.0
1912 80 62 n/a 0.0
1911 94 56 0.00 0.0
1910 91 63 0.00 0.0
1909 81 67 0.00 0.0
1908 99 68 0.00 0.0
1907 80 59 0.00 0.0
1906 94 63 0.23 0.0
1905 72 56 0.12 0.0
1904 80 56 0.00 0.0
1903 86 60 0.00 0.0
1902 85 59 0.00 0.0
1901 98 68 0.00 0.0
1900 85 50 0.00 0.0
1899 89 60 n/a 0.0
1898 86 50 0.00 0.0
1897 74 54 0.00 0.0
1896 94 66 0.00 0.0
1895 92 58 0.00 0.0
What's the all-time high for Waterloo on 7/12?
For the date of Jul 12, the highest temperature ever reached in Waterloo history is 110 °F which happened in 1936.
Highest Temperatures in Waterloo on July 12
Rank Temperature Year
1 110 °F 1936
2 101 °F 1957
3 99 °F 1908
3 99 °F 1930
3 99 °F 1914
3 99 °F 1916
3 99 °F 1939
8 98 °F 1938
8 98 °F 1901
8 98 °F 1921
What's the all-time low for Waterloo on 7/12?
For the date of Jul 12, the lowest temperature ever reached in Waterloo history is 46 °F which happened in 1975.
Lowest Temperatures in Waterloo on July 12
Rank Temperature Year
1 46 °F 1975
2 50 °F 1900
2 50 °F 1898
4 52 °F 1959
4 52 °F 1941
4 52 °F 2007
4 52 °F 1918
8 53 °F 1946
8 53 °F 1940
8 53 °F 1999
Lowest High Temperatures in Waterloo on July 12
Rank Temperature Year
1 67 °F 1975
2 70 °F 1913
2 70 °F 1990
4 72 °F 1905
5 73 °F 1940
6 74 °F 1964
6 74 °F 1897
6 74 °F 1978
9 75 °F 1951
9 75 °F 1963
9 75 °F 1941
What's the most it has ever rained in Waterloo on 7/12?
For the date of Jul 12, the most precipitation ever recorded in Waterloo history is 0.92 inches which happened in 2023.
All-Time Most Precipitation in Waterloo on July 12
Rank Precipitation Year
1 0.92 inches 2023
2 0.90 inches 2010
3 0.83 inches 2008
4 0.78 inches 1987
5 0.63 inches 1963
6 0.60 inches 1972
7 0.58 inches 1992
8 0.53 inches 1960
9 0.51 inches 1996
10 0.43 inches 1997
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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