Lowest Temperatures in Janesville by Year

Here is a list and chart of the coldest annual temperatures recorded in Janesville, Wisconsin for each year between 1893 and 2024.
Year Temperature
2024 -15 °F
2023 -11 °F
2022 -15 °F
2021 -16 °F
2020 -13 °F
2019 -30 °F
2018 -19 °F
2017 -10 °F
2016 -14 °F
2015 -12 °F
2014 -19 °F
2013 -12 °F
2012 -5 °F
2011 -17 °F
2010 -7 °F
2009 -24 °F
2008 -11 °F
2007 -16 °F
2006 -15 °F
2005 -8 °F
2004 -12 °F
2003 -7 °F
2002 -11 °F
2001 -10 °F
2000 -25 °F
1999 -23 °F
1998 -8 °F
1997 -12 °F
1996 -31 °F
1995 -6 °F
1994 -28 °F
1993 -12 °F
1992 -9 °F
1991 -15 °F
1990 -10 °F
1986 -16 °F
1985 -27 °F
1984 -20 °F
1983 -23 °F
1982 -26 °F
1981 -10 °F
1980 -9 °F
1979 -23 °F
1978 -11 °F
1977 -23 °F
1976 -15 °F
1975 -12 °F
1974 -16 °F
1973 -12 °F
1972 -18 °F
1971 -14 °F
1970 -17 °F
1969 -12 °F
1968 -17 °F
1967 -18 °F
1966 -20 °F
1965 -19 °F
1964 -4 °F
1963 -24 °F
1962 -15 °F
1961 -10 °F
1960 -14 °F
1959 -22 °F
1958 -13 °F
1957 -10 °F
1956 -8 °F
1955 -13 °F
1954 -12 °F
1953 -4 °F
1952 -12 °F
1951 -28 °F
1950 -25 °F
1949 -16 °F
1948 -15 °F
1947 -17 °F
1946 -9 °F
1945 -14 °F
1894 -6 °F
1893 -16 °F
Weather Station Details
Years Station Coordinates
1987–2024 Afton-Janesville WWTP location
1893–1987 Janesville location