ICE-OUT-DATES: Details and Averages
| YEAR / ICE OUT DATE | # OF DAYS AFTER APRIL 1 | |
| 2020: MAY 2 | 32 | |
| 2019: MAY 6 | 36 | |
| 2018: MAY 12 | 42 | |
| 2017: APR 15 | 15 | |
| 2016: APR 22 | 22 | |
| 2015: APR 20 | 20 | |
| 2014: MAY 12 | 42 | |
| 2013: MAY 14 | 44 | |
| 2012: MAR 24 | -7 | |
| 2011: MAY 1 | 31 | |
| 2010: APRIL 3 | 3 | |
| 2009: APRIL 30 | 30 | |
| 2008: MAY 4 | 34 | |
| 2007: APRIL 23 | 23 | |
| 2006: APRIL 19 | 19 | |
| 2005: APRIL 19 | 19 | |
| 2004: APRIL 27 | 27 | |
| 2003: APRIL 29 | 29 | |
| 2002: APRIL 25 | 25 | |
| 2001: APRIL 25 | 25 | |
| 2000: APRIL 18 | 18 | |
| 1999: APRIL 16 | 16 | |
| 1998: APRIL 13 | 13 | |
| 1997: MAY 4 | 34 | |
| 1996: MAY 17 | 47 | |
| 1995: APRIL 30 | 30 | |
| 1994: APRIL 24 | 24 | |
| 1993: MAY 6 | 36 | |
| 1992: MAY 1 | 31 | |
| 1991: APRIL 23 | 23 | |
| 1990: APRIL 22 | 22 | |
| 1989: MAY 4 | 34 | |
| 1988: APRIL 19 | 19 | |
| 1987: APRIL 13 | 13 | |
| 1986: APRIL 14 | 14 | |
| 1985: APRIL 23 | 23 | |
| 1984: APRIL 25 | 25 | |
| 1983: MAY 4 | 34 | |
| 1982: MAY 4 | 34 | |
| 1981: APRIL 14 | 14 | |
| 1980: APRIL 27 | 27 | |
| 1979: MAY 9 | 39 | |
| 1978: MAY 3 | 33 | |
| 1977: APRIL 19 | 19 | |
| 1976: APRIL 18 | 18 | |
| 1975: MAY 5 | 35 | |
| 1974: APRIL 29 | 29 | |
| 1973: APRIL 19 | 19 | |
| 1972: MAY 10 | 40 | |
| 1971: APRIL 28 | 28 | |
| 1970: APRIL 28 | 28 | |
| 1969: APRIL 22 | 22 | |
| 1968: APRIL 12 | 12 | |
| 1967: APRIL 20 | 20 | |
| 1966: MAY 5 | 35 | |
| 1965: MAY 3 | 33 | |
| 1964: APRIL 25 | 25 | |
| 1963: APRIL 17 | 17 | |
| 1962: APRIL 29 | 29 | |
| 1961: MAY 5 | 35 | |
| 1960: APRIL 24 | 24 | |
| 1959: APRIL 26 | 26 | |
| 1958: APRIL 23 | 23 | |
| 1957: APRIL 23 | 23 | |
| 1956: MAY 7 | 37 | |
| 1955: APRIL 19 | 19 | |
| 1954: APRIL 27 | 27 | |
| 1953: APRIL 29 | 29 | |
| 1952: APRIL 27 | 27 | |
| 1951: MAY 2 | 32 | |
| 1950: MAY 16 | 46 | |
| 1949: APRIL 23 | 23 | |
| 1948: APRIL 23 | 23 | |
| 1947: MAY 10 | 40 | |
| 1946: APRIL 15 | 15 | |
| 1945: MAR 27 | -4 | |
| 1944: APRIL 30 | 30 | |
| 1943: MAY 4 | 34 | |
| 1942: APRIL 22 | 22 | |
| 1941: APRIL 17 | 17 | |
| 1940: MAY 5 | 35 | |
| 1939: MAY 3 | 33 | |
| 1938: APRIL 15 | 15 | |
| 1937: MAY 4 | 34 | |
| 1936: MAY 7 | 37 | |
| 1935: APRIL 27 | 27 | |
| 1934: MAY 3 | 33 | |
| 1933: APRIL 28 | 28 | |
| 1932: APRIL 24 | 24 | |
| 1931: APRIL 20 | 20 | |
| 1930: APRIL 28 | 28 | |
| 1929: APRIL 28 | 28 | |
| 1928: APRIL 20 | 20 | |
| 1927: APRIL 26 | 26 | |
| 1926: APRIL 29 | 29 | |
| 1925: APRIL 28 | 28 | |
| 1924: APRIL 24 | 24 | |
| 1923: APRIL 29 | 29 | |
| 1922: APRIL 23 | 23 | |
| 1921: APRIL 26 | 26 | |
| 1920: APRIL 30 | 30 | |
| 1919: APRIL 29 | 29 | |
| 1918: MAY 1 | 31 | |
| 1917: APRIL 30 | 30 | |
| 1916: APRIL 27 | 27 | |
| 1915: APRIL 20 | 20 | |
| 1914: APRIL 26 | 26 | |
| 1913: APRIL 29 | 29 | |
| 1912: APRIL 28 | 28 | |
| 1911: APRIL 24 | 24 | |
| 1910: APRIL 1 | 0 | |
| 1909: MAY 10 | 40 | |
| AVERAGE | 26 | |
| AVERAGES (dates must be rounded to nearest whole number since raw data are whole numbers) | ||||||
| OVERALL | APRIL 26 | 1909 – 2020 | ||||
| LATEST HALF | APRIL 25 | 1965 – 2020 |
| |||
| EARLIEST HALF | APRIL 26 | 1909 – 1964 | ||||
| LATEST THIRD | APRIL 25 | 1983 – 2020 | ||||
| MID THIRD | APRIL 27 | 1946 – 1982 | ||||
| EARLIEST THIRD | APRIL 26 | 1909 – 1945 | ||||
| LATEST FOURTH | APRIL 26 | 1993 – 2020 | ||||
| THIRD FOURTH | APRIL 26 | 1965 – 1992 | ||||
| SECOND FOURTH | APRIL 26 | 1937 – 1964 | ||||
| EARLIEST FOURTH | APRIL 27 | 1909 – 1936 | ||||