| Monthly Snowfall Records (inches) | ||||||||||||
| The following table lists the monthly snowfall at Brookhaven National Laboratory since 1949. | ||||||||||||
| YEAR | YEAR | Oct | Nov | Dec | Jan | Feb | Mar | Apr | Total | |||
| 1947 | 1948 | 0 | 0 | 19 | 26 | 18.5 | 3 | 0 | 66.5 | |||
| 1948 | 1949 | 0 | 0 | 23.6 | 6.3 | 14.2 | 10.8 | 0 | 54.9 | |||
| 1949 | 1950 | 0 | 0.5 | 3 | Trace | 10.5 | 6.3 | 3.5 | 23.8 | |||
| 1950 | 1951 | 0 | Trace | 2.5 | 5.6 | 4 | 3.2 | 0 | 15.3 | |||
| 1951 | 1952 | 0 | Trace | Trace | 1.6 | 7.2 | 10 | 0 | 18.8 | |||
| 1952 | 1953 | Trace | 1.4 | 4.5 | 1.4 | Trace | 4.5 | Trace | 11.8 | |||
| 1953 | 1954 | 0 | Trace | Trace | 12.2 | 1 | Trace | 0.2 | 13.4 | |||
| 1954 | 1955 | 0 | 0 | 4.5 | 0.9 | 7.5 | 2.2 | 0.7 | 15.8 | |||
| 1955 | 1956 | 0 | 2.2 | 6.7 | 9.5 | 2.5 | 20.5 | 1.5 | 42.9 | |||
| 1956 | 1957 | 0 | Trace | 1.8 | 5.7 | 6 | 1 | 1.2 | 15.7 | |||
| 1957 | 1958 | 0 | 0 | 6 | 14 | 18.6 | 22.5 | 0 | 61.1 | |||
| 1958 | 1959 | 0 | 0 | 5 | 1.3 | 0.8 | 8.1 | 0 | 15.2 | |||
| 1959 | 1960 | 0 | Trace | 15.2 | 4.1 | 3.7 | 18.9 | 0 | 41.9 | |||
| 1960 | 1961 | Trace | Trace | 13.7 | 24.3 | 18.5 | 1 | Trace | 57.5 | |||
| 1961 | 1962 | 0 | Trace | 7 | 1 | 13 | 1.8 | Trace | 22.8 | |||
| 1962 | 1963 | 1 | 1 | 4.8 | 7.4 | 6 | 3.2 | Trace | 23.4 | |||
| 1963 | 1964 | 0 | Trace | 13.5 | 12.2 | 20.4 | 1.5 | Trace | 47.6 | |||
| 1964 | 1965 | 0 | 0 | 3.6 | 23 | 6 | 4 | Trace | 36.6 | |||
| 1965 | 1966 | Trace | 0 | Trace | 12.1 | 8.5 | Trace | Trace | 20.6 | |||
| 1966 | 1967 | 0 | 0 | 9.3 | 1.6 | 32.5 | 31.5 | Trace | 74.9 | |||
| 1967 | 1968 | 0 | 3.8 | 9.2 | 8.4 | 6 | 3 | Trace | 30.4 | |||
| 1968 | 1969 | 0 | Trace | 3.2 | 0.2 | 19 | 9 | 0 | 31.4 | |||
| 1969 | 1970 | Trace | Trace | 12.2 | 5.2 | 4.5 | 4.5 | 0 | 26.4 | |||
| 1970 | 1971 | Trace | 0 | 6.4 | 12.2 | 1 | 0.5 | 2 | 22.1 | |||
| 1971 | 1972 | 0 | Trace | Trace | 3.2 | 10.5 | 3 | Trace | 16.7 | |||
| 1972 | 1973 | 0 | Trace | Trace | 3 | 2.5 | 0.2 | Trace | 5.7 | |||
| 1973 | 1974 | 0 | 0 | 0 | 9.8 | 19.8 | 5 | 3.5 | 38.1 | |||
| 1974 | 1975 | 0 | 0.4 | Trace | 3.3 | 11.3 | 2.3 | 0 | 17.3 | |||
| 1975 | 1976 | 0 | Trace | 6.8 | 10.9 | 6.5 | 7 | 0 | 31.2 | |||
| 1976 | 1977 | 0 | Trace | 9.1 | 11.3 | 6.5 | 2.7 | 0 | 29.6 | |||
| 1977 | 1978 | 0 | 0.5 | 0.6 | 22.5 | 25.7 | 13.1 | Trace | 62.4 | |||
| 1978 | 1979 | 0 | 2.5 | 0.5 | 5.5 | 13.8 | Trace | 0 | 22.3 | |||
| 1979 | 1980 | Trace | 0 | 1.5 | 4.5 | 2 | 3 | 0 | 11 | |||
| 1980 | 1981 | 0 | 0 | 0 | 11.5 | Trace | 6.3 | 0 | 17.8 | |||
| 1981 | 1982 | 0 | 0 | 1.5 | 18.8 | 0.3 | 0.5 | 11 | 32.1 | |||
| 1982 | 1983 | 0 | 0 | 7 | 2 | 17.3 | Trace | 0.5 | 26.8 | |||
| 1983 | 1984 | 0 | 0 | 4.5 | 13.5 | Trace | 15 | 0 | 33 | |||
| 1984 | 1985 | 0 | 0 | 3 | 10.8 | 9.5 | 0.5 | 0 | 23.8 | |||
| 1985 | 1986 | 0 | 1 | 3.8 | 2.5 | 11.8 | 0.5 | Trace | 19.6 | |||
| 1986 | 1987 | 0 | 0.5 | 6 | 17.5 | 10.5 | 1 | 0 | 35.5 | |||
| 1987 | 1988 | 0 | 2.5 | 4.5 | 12.5 | Trace | 2.5 | 0 | 22 | |||
| 1988 | 1989 | 0 | 0 | 7 | 2 | 6 | 2 | 0 | 17 | |||
| 1989 | 1990 | 0 | 7.5 | 2 | 3 | 6 | 5 | 3 | 26.5 | |||
| 1990 | 1991 | 0 | 0 | 7 | 4.5 | 6 | Trace | 0 | 17.5 | |||
| 1991 | 1992 | 0 | Trace | 2 | 1.5 | 2 | 10.5 | Trace | 16 | |||
| 1992 | 1993 | 0 | 0 | 1 | 2 | 9 | 15 | 0 | 27 | |||
| 1993 | 1994 | 0 | 0 | 8 | 10 | 27.5 | 9.5 | 0 | 55 | |||
| 1994 | 1995 | 0 | Trace | Trace | 0.5 | 6 | 0 | 0 | 6.5 | |||
| 1995 | 1996 | 0 | 4.5 | 15.5 | 23.5 | 20 | 11.25 | 16 | 90.75 | |||
| 1996 | 1997 | 0 | Trace | 0.5 | 4.5 | 5.5 | 3.5 | 4 | 18 | |||
| 1997 | 1998 | 0 | Trace | 2 | 1 | 0 | 1.5 | 0 | 4.5 | |||
| 1998 | 1999 | 0 | 0 | 3 | 4 | 6.5 | 9.5 | Trace | 23 | |||
| 1999 | 2000 | 0 | Trace | 0.25 | 9.25 | 4.5 | 0 | Trace | 14 | |||
| 2000 | 2001 | 0 | 0 | 10.1 | 11.3 | 10.8 | 19 | 0 | 51.2 | |||
| 2001 | 2002 | 0 | 0 | 0 | 5.5 | Trace | Trace | 0 | 5.5 | |||
| 2002 | 2003 | 0 | 2 | 11.5 | 5.8 | 31.8 | 5.5 | 5.5 | 62.1 | |||
| 2003 | 2004 | 0 | 0 | 25 | 22 | 2.2 | 11 | 0 | 60.2 | |||
| 2004 | 2005 | 0 | 0.5 | 13 | 29 | 20 | 16 | 0 | 78.5 | |||
| 2005 | 2006 | 0 | 1.5 | 7 | 4 | 14 | 4 | 0 | 30.5 | |||
| 2006 | 2007 | 0 | 0 | Trace | 0.5 | 3.5 | 5.5 | 0 | 9.5 | |||
| 2007 | 2008 | 0 | Trace | 3 | 0.5 | 7 | 1 | 0 | 11.5 | |||
| 2008 | 2009 | 0 | Trace | 10.9 | 12.1 | 5.2 | 14.8 | 0 | 43 | |||
| 2009 | 2010 | 0 | 0 | 26.3 | 12.7 | 28.4 | 0.4 | 0 | 67.8 | |||
| 2010 | 2011 | 0 | 0 | 19.8 | 35.7 | 4.7 | 1.3 | 0 | 61.5 | |||
| 2011 | 2012 | 0 | 0 | 0 | 5.5 | 0 | 0 | 0 | 5.5 | |||
| 2012 | 2013 | 0 | 1.1 | 1.4 | 4.7 | 35.8 | 8.8 | 0 | 51.8 | |||
| 2013 | 2014 | 0 | 0.2 | 5.4 | 24.8 | 23.9 | 3.2 | 0 | 57.5 | |||
| 2014 | 2015 | 0 | 0 | 0.3 | 22.8 | 15.2 | 23.9 | 0 | 62.2 | |||
| 2015 | 2016 | 0 | 0 | Trace | 18.8 | 14.3 | 2.7 | 0.1 | 35.9 | |||
| 2016 | 2017 | 0 | 0 | 4.1 | 14.3 | 15.8 | 7.9 | 0 | 42.1 | |||
| 2017 | 2018 | 0 | 0 | 7.4 | 21.2 | 1.3 | 21 | 4.3 | 55.2 | |||
| 2018 | 2019 | 0 | 4.6 | Trace | 1 | 3.5 | 6 | 0 | 15.1 | |||
| 2019 | 2020 | 0 | 2.19 | 3.8 | 2.7 | 0 | 0 | 0 | 8.69 | |||
| 2020 | 2021 | 0 | 0 | 7.8 | 0.3 | 27.3 | 0 | 0 | 35.4 | |||
| 2021 | 2022 | 0 | 0 | 0.4 | 23.2 | 5.1 | 2.1 | 0 | 30.8 | |||
| 2022 | 2023 | 0 | 0 | 0.3 | Trace | 5.1 | 1.1 | 0 | 6.5 | |||
| 2023 | 2024 | 0 | 0 | 0 | 4.2 | 8.5 | 0 | 0 | 12.7 | |||
| 2024 | 2025 | 0 | 0 | 0 | 2.9 | 8.7 | ||||||
| Month | Oct | Nov | Dec | Jan | Feb | Mar | Apr | Total | ||||
| Average | 0.01 | 0.73 | 6.50 | 9.51 | 10.59 | 6.52 | 0.95 | 32.10 | ||||
| Maximum | 1 | 7.5 | 26.3 | 35.7 | 35.8 | 31.5 | 16 | 90.75 | ||||
| Minimum | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 4.5 | ||||
| Snowfall reported since the 2008/2009 winter has been courtesy of the National Weather Service in Upton, New York | ||||||||||||