Climate Summary for December
Station: Boonton (280907) State: New Jersey Period of Record: 12/1893-12/2023 (# of years included = 122) Normals Period: 1991-2020 Temperature Precipitation EXTREMES EXTREMES Greatest Daily Greatest | Cumulative Chance Chance Day Normal Normal | Highest Yr Lowest Yr Highest Yr Lowest Yr || amount snowfall | normal >=.01" >=.1" Max (F) Min (F) | Max (F) Max (F) Min (F) Min (F) || Inches Yr Inches Yr | precip(in) precip snow 1 47 29 | 77 1933 23 1929 55 1934 8 1936 || 2.96 2020 3.5 1967 | 0.17 0.26 0.03 2 46 29 | 71 2006 25 1896 45 1991 9 1967 || 2.93 1996 1.0 2007 | 0.34 0.28 0.03 3 46 29 | 67 2009 28 1944* 46 1982 8 1976 || 1.56 1986 5.0 2019 | 0.51 0.25 0.05 4 46 28 | 66 1998 22 1976 47 1982 4 1940 || 2.52 1990 6.0 1911 | 0.69 0.27 0.03 5 45 28 | 71 1998 24 1935 50 1982 5 1940 || 2.25 1993 4.0 1893 | 0.87 0.34 0.03 6 45 28 | 68 2001 21 1926 52 1982 6 1926 || 1.62 1952 7.5 2002 | 1.04 0.38 0.13 7 45 28 | 70 2001 21 1926 50 2011* -3 1926 || 1.64 1953 5.0 2003 | 1.22 0.28 0.03 8 44 28 | 72 1998 28 1977* 47 2022 1 1926 || 1.98 2011 1.0 1996 | 1.39 0.22 0.01 9 44 28 | 63 1966 20 1989* 45 1924 9 1976 || 0.95 1974 9.0 2005 | 1.56 0.24 0.07 10 44 27 | 64 1966 17 1917 44 1952 7 1968* || 1.95 1978 3.0 1995 | 1.73 0.35 0.06 11 43 27 | 69 1946 17 1934 47 1966 0 1958 || 1.90 2023 2.0 2019 | 1.90 0.33 0.08 12 43 27 | 68 1899 17 1934 52 1899 1 1988* || 1.60 2008 2.0 1982* | 2.05 0.37 0.10 13 43 27 | 69 1899 19 1988 47 1899 2 1988 || 3.38 1983 4.0 1992 | 2.20 0.31 0.05 14 43 27 | 68 2015 19 1960 48 2015 4 1958 || 2.40 1915 12.0 1915 | 2.35 0.40 0.11 15 42 26 | 65 2015 21 1916 48 2015 5 2005* || 1.28 1956 7.0 2003 | 2.49 0.29 0.08 16 42 26 | 63 2008 20 1917 45 2011 -4 1917 || 1.20 2005 7.5 1916 | 2.63 0.29 0.07 17 42 26 | 61 1921 20 1951 48 2021 3 1917 || 1.33 1940 6.0 2020 | 2.75 0.32 0.10 18 42 26 | 62 1928 18 1919 45 2023 -7 1919 || 3.57 2023 0.3 1963 | 2.88 0.28 0.03 19 41 26 | 61 2023 13 1919 45 1893 -3 1919 || 1.54 1929 2.0 1977* | 3.00 0.26 0.04 20 41 26 | 60 1895 18 1919 43 1957 -2 1942 || 2.25 1936 8.0 1995 | 3.12 0.26 0.09 21 41 25 | 69 1923 22 1995* 48 1957 -4 1942 || 3.36 1957 5.0 1966 | 3.23 0.28 0.06 22 41 25 | 64 2013 18 1955 44 2018 -1 1942 || 0.88 1977 3.0 1962 | 3.35 0.31 0.07 23 41 25 | 66 2013 11 1989 49 2013 -1 1917 || 1.63 1918 4.0 1896 | 3.47 0.34 0.04 24 40 25 | 68 2015 19 1989* 46 2015 -2 1989 || 1.60 1899 6.0 1963 | 3.59 0.35 0.07 25 40 24 | 67 2015 14 2022 48 2015 -3 1980 || 1.61 2020 11.0 1966 | 3.70 0.36 0.10 26 40 24 | 69 1931 17 1968 47 2015 -6 1980 || 1.31 1945 6.0 1969 | 3.81 0.30 0.11 27 40 24 | 64 1964 15 1983 46 1964 -6 1948 || 1.75 1947 16.0 2010 | 3.92 0.31 0.07 28 40 24 | 61 1949 17 1939 43 2023 -7 1950 || 2.52 2023 7.5 1990 | 4.03 0.29 0.08 29 40 24 | 62 2008* 16 2017 46 2023 -6 1950* || 1.66 1966 2.5 1967 | 4.13 0.37 0.10 30 39 24 | 68 1984 6 1917 45 1984 -21 1917 || 1.66 1948 4.5 1993 | 4.25 0.36 0.10 31 39 23 | 66 1932 6 1917 41 2021 -19 1917 || 2.96 1948 3.0 1911 | 4.36 0.26 0.06 * - Asterisk indicates that the record was also reached in previous years.