| Year | Max Depth (inches) | Date |
|---|---|---|
| 2024 | 12.0 | January 8 |
| 2023 | 8.0 | January 24 |
| 2022 | 8.0 | January 30 |
| 2021 | 10.0 | February 2 |
| 2020 | 6.0 | December 18 |
| 2019 | 17.0 | December 3 |
| 2018 | 22.0 | March 14 |
| 2017 | 14.0 | February 13 |
| 2016 | 7.0 | February 6 |
| 2015 | 31.0 | February 15 |
| 2014 | 26.0 | February 19 |
| 2013 | 24.0 | February 10 |
| 2012 | none | – |
| 2011 | none | – |
| 2010 | none | – |
| 2009 | none | – |
| 2008 | none | – |
| 2007 | none | – |
| 2006 | none | – |
| 2005 | 5.0 | January 27 |
| 2004 | none | – |
| 2003 | 8.0 | January 4 |
| 2002 | 13.0 | December 26 |
| 2001 | none | – |
| 2000 | 8.0 | February 19 |
| 1999 | none | – |
| 1998 | none | – |
| 1997 | none | – |
| 1996 | none | – |
| 1995 | none | – |
| 1994 | 19.0 | January 28 |
| 1993 | 25.0 | March 14 |
| 1992 | 9.0 | December 14 |
| 1991 | 6.0 | December 6 |
| 1990 | 9.0 | January 22 |
| 1989 | 6.0 | December 16 |
| 1988 | none | – |
| 1987 | none | – |
| 1986 | none | – |
| 1985 | none | – |
| 1984 | 2.0 | February 28 |
| 1983 | 17.0 | February 13 |
| 1982 | 14.0 | February 19 |
| 1981 | 14.0 | December 15 |
| 1980 | 8.0 | December 19 |
| 1979 | 6.0 | January 18 |
| 1978 | 27.0 | February 8 |
| 1977 | 23.0 | January 14 |
| 1976 | 15.0 | January 12 |
| 1975 | 18.0 | February 13 |
| 1974 | 5.0 | February 3 |
| 1973 | 15.0 | January 30 |
| 1972 | 21.0 | February 20 |
| 1971 | 24.0 | February 2 |
| 1970 | 24.0 | December 25 |
| 1969 | 22.0 | March 4 |
| 1968 | 25.0 | January 7 |
| 1967 | 23.0 | March 8 |
| 1966 | 29.0 | January 31 |
| 1965 | 8.0 | February 6 |
| 1964 | 10.0 | March 1 |
| 1963 | 22.0 | March 2 |
| 1962 | 30.0 | February 27 |
| 1961 | 42.0 | February 5 |
| 1960 | 28.0 | March 5 |
| 1959 | 20.0 | March 13 |
| 1958 | 25.0 | February 17 |
| 1957 | 30.0 | January 18 |
| 1956 | 25.0 | March 20 |
| 1955 | 7.0 | February 17 |
| 1954 | 9.0 | January 12 |
| 1953 | 17.0 | January 9 |
| 1952 | 21.0 | February 22 |
| 1951 | 9.0 | December 16 |
| 1950 | 6.0 | February 16 |
| 1949 | 12.0 | January 28 |
| 1948 | 46.0 | February 5 |
| 1947 | 29.0 | December 28 |
| 1946 | 30.0 | January 31 |
| 1945 | 37.0 | February 9 |
| 1944 | 12.0 | February 13 |
| 1943 | 12.0 | March 7 |
| 1942 | 8.0 | January 10 |
| 1916 | 12.0 | February 13 |
| 1915 | 9.0 | April 3 |
| 1914 | 16.0 | February 16 |
| 1913 | 4.0 | November 29 |
| Years | Station | Coordinates |
|---|---|---|
| 1885–2024 | Nashua 2 NNW | location |