Ice Data

Lake Icon

Ice Data for Lake Monona

 

 

 

 

Average Ice Duration

Last 3 years109
Last 10 years98.1
Last 50 years91.9

 

Ice on and Ice off Dates

SeasonIce-On DateIce-Off DateDays
1851 - 18521851-12-131852-03-25103
1853 - 18541853-12-21-999
1855 - 18561855-12-181856-04-14118
1856 - 18571856-12-041857-05-04151
1857 - 18581857-11-231858-03-22119
1858 - 18591858-12-111859-03-1594
1859 - 18601859-12-061860-03-26111
1860 - 18611860-12-021861-04-10129
1861 - 18621861-12-011862-04-13133
1862 - 18631862-12-071863-04-05119
1863 - 18641863-12-111864-04-20131
1864 - 18651864-12-091865-04-05117
1865 - 18661865-12-141866-04-18125
1866 - 18671866-12-121867-04-19128
1867 - 18681867-12-141868-03-31108
1868 - 18691868-12-101869-04-15126
1869 - 18701869-11-241870-04-11138
1870 - 18711870-12-221871-04-01100
1871 - 18721871-11-301872-04-20142
1872 - 18731872-11-281873-04-18141
1873 - 18741873-11-291874-04-14136
1874 - 18751874-12-121875-04-14123
1875 - 18761876-01-101876-04-1091
1876 - 18771876-12-051877-04-16132
1877 - 18781878-01-061878-03-0962
1878 - 18791878-12-161879-04-10115
1879 - 18801879-12-161880-03-1893
1880 - 18811880-11-221881-05-01160
1881 - 18821882-01-011882-03-1977
1882 - 18831882-12-071883-04-13127
1883 - 18841883-12-171884-04-15120
1884 - 18851884-12-171885-04-17121
1885 - 18861885-12-071886-04-17131
1886 - 18871886-12-051887-04-15131
1887 - 18881887-11-281888-04-13137
1888 - 18891888-12-291889-03-2687
1889 - 18901890-01-141890-03-2974
1890 - 18911890-12-241891-04-16113
1891 - 18921891-12-271892-04-0196
1892 - 18931892-12-111893-04-07117
1893 - 18941893-12-021894-03-1199
1894 - 18951894-12-251895-04-08104
1895 - 18961895-12-041896-04-01119
1896 - 18971896-12-031897-04-05123
1897 - 18981897-12-151898-03-26101
1898 - 18991898-12-071899-04-15129
1899 - 19001899-12-251900-04-16112
1900 - 19011900-12-141901-04-11118
1901 - 19021901-12-141902-03-27103
1902 - 19031902-12-261903-03-2185
1903 - 19041903-11-271904-04-15140
1904 - 19051904-12-131905-04-03111
1905 - 19061905-12-141906-04-08115
1906 - 19071906-12-081907-03-24106
1907 - 19081907-12-111908-03-26106
1908 - 19091908-12-091909-04-06118
1909 - 19101909-12-181910-03-2496
1910 - 19111910-12-081911-03-21103
1911 - 19121911-12-181912-04-09113
1912 - 19131912-12-191913-04-02104
1913 - 19141913-12-271914-03-2083
1914 - 19151914-12-151915-04-09115
1915 - 19161915-12-151916-04-04111
1916 - 19171916-12-161917-04-11116
1917 - 19181917-12-081918-04-03116
1918 - 19191918-12-271919-03-2083
1919 - 19201919-12-031920-03-28116
1920 - 19211920-12-211921-03-1685
1921 - 19221921-12-191922-03-2596
1922 - 19231922-12-131923-04-19127
1923 - 19241924-01-011924-04-13103
1924 - 19251924-12-141925-03-27103
1925 - 19261925-12-101926-04-15126
1926 - 19271926-12-051927-03-17102
1927 - 19281927-12-091928-03-26108
1928 - 19291928-12-211929-03-2796
1929 - 19301929-12-031930-03-17104
1930 - 19311930-12-161931-03-2498
1931 - 19321932-01-301932-03-3060
1932 - 19331932-12-101933-03-27107
1933 - 19341933-12-131934-03-26103
1934 - 19351934-12-201935-03-2898
1935 - 19361935-12-111936-03-27107
1936 - 19371936-12-041937-04-12123
1937 - 19381937-12-011938-03-22111
1938 - 19391938-12-191939-03-31102
1939 - 19401939-12-311940-04-11102
1940 - 19411940-12-031941-04-09127
1941 - 19421941-12-291942-03-2485
1942 - 19431942-12-071943-03-31114
1943 - 19441943-12-141944-03-24101
1944 - 19451944-12-181945-03-1789
1945 - 19461945-12-121946-03-2199
1946 - 19471946-12-181947-04-05108
1947 - 19481947-12-091948-03-26108
1948 - 19491948-12-241949-03-2692
1949 - 19501949-12-151950-04-07113
1950 - 19511950-12-111951-04-08118
1951 - 19521951-12-161952-04-06112
1952 - 19531952-12-171953-03-2093
1953 - 19541953-12-301954-03-1272
1954 - 19551954-12-311955-03-2483
1955 - 19561955-12-061956-03-24109
1956 - 19571956-12-131957-03-1592
1957 - 19581957-12-121958-03-31109
1958 - 19591958-12-081959-04-12125
1959 - 19601959-12-291960-04-08101
1960 - 19611960-12-191961-03-2798
1961 - 19621961-12-151962-04-07113
1962 - 19631962-12-121963-04-03112
1963 - 19641963-12-181964-03-1992
1964 - 19651964-12-151965-04-08114
1965 - 19661966-01-111966-03-1765
1966 - 19671967-01-051967-04-0388
1967 - 19681967-12-241968-03-2087
1968 - 19691968-12-151969-03-26101
1969 - 19701969-12-161970-03-1892
1970 - 19711970-12-151971-03-1893
1971 - 19721972-01-041972-04-0895
1972 - 19731972-12-071973-03-0790
1973 - 19741973-12-201974-03-2494
1974 - 19751975-01-021975-04-0795
1975 - 19761975-12-211976-03-2090
1976 - 19771976-12-011977-03-14103
1977 - 19781977-12-071978-04-07121
1978 - 19791978-12-091979-04-05117
1979 - 19801979-12-171980-03-30104
1980 - 19811980-12-201981-03-1686
1981 - 19821981-12-201982-03-30100
1982 - 19831983-01-091983-03-0656
1983 - 19841983-12-181984-04-03107
1984 - 19851984-12-241985-03-2692
1985 - 19861985-12-061986-03-29113
1986 - 19871986-12-131987-03-0885
1987 - 19881987-12-251988-03-2591
1988 - 19891988-12-291989-04-0193
1989 - 19901989-12-071990-03-1598
1990 - 19911990-12-231991-03-2188
1991 - 19921991-12-161992-03-1691
1992 - 19931992-12-241993-04-11108
1993 - 19941993-12-261994-03-3195
1994 - 19951995-01-051995-03-3185
1995 - 19961995-11-291996-03-24107
1996 - 19971996-12-201997-03-2696
1997 - 19981998-01-111998-02-2747
1998 - 19991998-12-301999-03-1070
1999 - 20002000-01-142000-03-0652
2000 - 20012000-12-132001-03-31108
2001 - 20022002-01-012002-02-2656
2002 - 20032002-12-092003-03-2283
2003 - 20042003-12-252004-03-2075
2004 - 20052004-12-242005-03-3197
2005 - 20062005-12-082006-03-1294
2006 - 20072007-01-182007-03-2667
2007 - 20082007-12-072008-04-07122
2008 - 20092008-12-162009-03-2498
2009 - 20102009-12-272010-03-2588
2010 - 20112010-12-092011-04-03116
2011 - 20122012-01-032012-03-1269
2012 - 20132012-12-312013-04-11101
2013 - 20142013-12-102014-04-10121
2014 - 20152014-12-022015-04-02105