National Weather Service United States Department of Commerce

Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Christmas extremes at Altoona, State College, Harrisburg and Williamsport

Christmas Day Weather Harrisburg, PA

Snowfall is for the calendar day.  
Snow depth is recorded at 7 AM EST.

Year Max Temp Min Temp Rain Snow Snow Depth at 7 am
1888 52 29 0.00 0.0 0
1889 66 44 0.04 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1890 29 23 0.00 0.0 0
1891 49 45 0.02 0.0 0
1892 25 14 0.02 0.5 1
1893 63 34 0.00 0.0 0
1894 44 34 0.13 T 0
1895 49 40 0.02 0.0 0
1896 28 18 0.00 0.0 1
1897 30 13 0.00 0.0 T
1898 36 25 0.00 0.0 0
1899 31 20 T T 0
Year Max Temp Min Temp Rain Snow Depth
1900 43 33 T 0.0 0
1901 44 32 0.01 0.0 0
1902 28 19 0.18 2.5 3
1903 42 35 T 0.0 T
1904 23 16 0.44 4.5 6
1905 33 22 T T 0
1906 27 13 T T T
1907 44 33 0.00 0.0 0
1908 38 31 0.02 0.0 T
1909 30 24 0.52 4.4 4
Year Max Temp Min Temp Rain Snow Depth
1910 30 21 T T 3
1911 43 33 0.00 0.0 0
1912 37 23 0.00 0.0 7
1913 41 34 0.57 0.3 T
1914 32 12 0.00 T 4
1915 54 33 0.41 0.0 0
1916 40 27 0.00 0.0 1
1917 42 26 0.06 0.0 5
1918 44 35 0.00 0.0 0
1919 30 22 0.00 T 1
Year Max Temp Min Temp Rain Snow Depth
1920 30 22 0.00 0.0 0
1921 37 23 0.00 0.0 T
1922 43 30 0.00 0.0 1
1923 39 31 0.08 0.5 1
1924 33 12 T T T
1925 37 25 T T T
1926 41 31 0.72 T T
1927 30 17 0.00 0.0 0
1928 50 26 0.00 0.0 0
1929 30 20 0.00 0.0 4
Year Max Temp Min Temp Rain Snow Depth
1930 37 17 0.00 0.0 T
1931 55 32 T 0.0 0
1932 47 38 0.02 0.0 0
1933 55 32 0.00 0.0 0
1934 35 29 T T 0
1935 29 19 0.07 0.2 T
1936 53 34 0.00 0.0 0
1937 44 30 T 0.0 0
1938 41 29 0.02 0.3 T
1939 37 27 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1940 59 26 0.00 0.0 0
1941 49 38 0.00 0.0 0
1942 43 25 0.14 0.0 0
1943 32 15 0.00 0.0 0
1944 39 31 0.52 0.0 0
1945 42 21 1.01 1.5 4
1946 40 27 0.00 0.0 0
1947 31 13 0.00 0.0 T
1948 29 14 T T 1
1949 36 18 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1950 30 22 T T 1
1951 33 24 0.16 0.1 8
1952 44 38 T 0.0 0
1953 45 18 0.00 0.0 0
1954 39 24 0.00 0.0 0
1955 55 29 0.00 0.0 T
1956 44 35 0.00 0.0 0
1957 40 27 0.16 1.2 0
1958 27 15 0.00 0.0 0
1959 33 24 T T 2
Year Max Temp Min Temp Rain Snow Depth
1960 38 17 0.00 0.0 8
1961 36 25 0.00 0.0 10
1962 26 23 0.22 2.6 2
1963 38 26 T T 8
1964 65 36 0.06 0.0 0
1965 60 36 0.30 0.0 0
1966 28 25 T T 7
1967 38 24 0.04 0.1 0
1968 23 16 0.00 0.0 0
1969 22 8 0.40 4.1 4
Year Max Temp Min Temp Rain Snow Depth
1970 35 25 0.07 0.7 1
1971 47 36 0.00 0.0 0
1972 41 36 0.00 0.0 0
1973 34 27 T 0.0 T
1974 45 34 0.07 0.0 0
1975 34 25 0.20 1.0 0
1976 33 18 0.16 2.5 0
1977 51 24 0.05 0.0 0
1978 41 29 0.13 0.0 0
1979 58 42 0.36 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1980 16 1 0.00 0.0 2
1981 40 23 0.00 0.0 T
1982 61 36 0.02 0.0 0
1983 7 -3 0.00 0.0 2
1984 45 25 0.01 0.0 0
1985 30 13 0.04 1.4 1
1986 43 38 0.10 0.0 0
1987 51 41 0.27 0.0 0
1988 49 32 0.00 0.0 0
1989 24 9 T T 1
Year Max Temp Min Temp Rain Snow Depth
1990 30 15 0.00 0.0 0
1991 44 27 0.00 0.0 0
1992 36 16 0.00 0.0 0
1993 31 19 0.04 0.6 0
1994 56 42 T 0.0 0
1995 31 22 0.01 0.1 6
1996 35 24 0.00 0.0 0
1997 52 37 0.39 0.0 0
1998 36 18 0.00 0.0 0
1999 33 16 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
2000 22 16 0.00 0.0 2
2001 34 27 0.00 0.0 0
2002 34 30 0.87 8.0 0
2003 39 29 0.00 0.0 0
2004 26 16 0.00 0.0 0
2005 37 23 0.44 0.0 0
2006 41 29 0.58 0.0 0
2007 45 27 0.00 0.0 0
2008 52 25 0.00 0.0 0
2009 39 18 0.21 0.0 2
Year Max Temp Min Temp Rain Snow Depth
2010 32 25 0.00 0.0 0
2011 48 25 0.00 0.0 0
2012 41 29 T 0.0 1
2013 28 17 0.00 0.0 0
2014 55 36 0.10 0.0 0
2015 59 47 0.05 0.0 0
2016 48 26 0.00 0.0 0
2017 37 26 0.02 0.2 T
2018 40 28 0.00 0.0 0
2019 47 22 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
2020 64 23 0.42 0.3 0
2021 49 40 0.28 0.0 0
2022 25 15 0.00 0.0 0
2023          
Christmas Day Weather Williamsport, PA

Snowfall is for the calendar day.  
Snow depth is recorded at 7 AM EST.

Year Max Temp Min Temp Rain Snow Snow Depth at 7 am
1888 -- -- -- -- --
1889 -- -- -- -- --
Year Max Temp Min Temp Rain Snow Depth
1890 -- -- -- -- --
1891 -- -- -- -- --
1892 -- -- -- -- --
1893 -- -- -- -- --
1894 -- -- -- -- --
1895 50 43 0.00 0.0 0
1896 27 13 0.00 0.0 3
1897 30 9 0.00 0.0 T
1898 26 20 0.00 0.0 0
1899 34 19 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1900 39 31 T T 0
1901 37 36 0.05 0.0 3
1902 28 17 0.04 0.8 1
1903 44 36 0.30 3.5 5
1904 24 12 0.49 5.0 9
1905 31 20 0.00 0.0 0
1906 28 10 0.00 0.0 1
1907 42 28 0.00 0.0 1
1908 37 29 0.05 0.5 2
1909 33 25 0.43 4.0 4
Year Max Temp Min Temp Rain Snow Depth
1910 34 25 0.00 0.0 3
1911 46 33 T T 0
1912 58 33 0.11 1.5 3
1913 39 35 0.00 0.0 0
1914 26 12 0.04 0.5 13
1915 40 34 0.15 0.0 0
1916 38 20 0.00 0.0 1
1917 35 28 0.21 0.0 5
1918 41 36 0.13 0.0 0
1919 32 18 0.00 0.0 2
Year Max Temp Min Temp Rain Snow Depth
1920 33 19 0.00 0.0 0
1921 34 25 0.21 0.0 T
1922 39 31 0.00 0.0 5
1923 40 26 T T 0
1924 33 18 0.00 0.0 0
1925 35 29 0.00 0.0 0
1926 38 30 0.07 0.0 0
1927 31 13 0.00 0.0 0
1928 48 16 0.00 0.0 0
1929 28 18 0.00 0.0 6
Year Max Temp Min Temp Rain Snow Depth
1930 32 7 0.00 0.0 2
1931 54 30 0.15 0.0 0
1932 50 40 0.02 0.0 0
1933 56 32 0.45 0.0 0
1934 33 26 0.06 0.7 1
1935 26 14 0.00 0.0 0
1936 48 27 0.00 0.0 0
1937 35 28 0.05 0.0 0
1938 40 28 T 0.0 T
1939 37 21 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1940 48 22 0.00 0.0 0
1941 46 36 0.37 0.0 0
1942 40 33 0.00 0.0 2
1943 27 9 0.00 0.0 0
1944 35 32 0.12 T 6
1945 41 18 0.69 2.5 9
1946 34 26 T T 2
1947 31 9 0.00 0.0 0
1948 23 10 T T 2
1949 36 15 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1950 26 17 0.01 0.4 2
1951 30 17 0.18 1.4 6
1952 40 36 T 0.0 0
1953 46 15 0.00 0.0 0
1954 36 20 0.00 0.0 0
1955 47 30 0.00 0.0 2
1956 41 29 0.00 0.0 0
1957 37 22 0.02 0.1 0
1958 23 12 0.00 0.0 0
1959 29 19 T 0.0 5
Year Max Temp Min Temp Rain Snow Depth
1960 31 15 T T 10
1961 35 21 T T 6
1962 27 18 0.01 0.1 3
1963 37 21 T 0.1 8
1964 58 36 0.22 0.0 0
1965 54 32 0.43 0.0 0
1966 29 20 0.03 0.4 3
1967 35 22 0.07 0.7 0
1968 22 11 0.00 0.0 T
1969 21 -10 0.21 2.5 6
Year Max Temp Min Temp Rain Snow Depth
1970 33 26 T T 1
1971 42 32 T 0.0 0
1972 42 38 0.00 0.0 0
1973 34 18 0.09 0.0 2
1974 41 31 0.27 T 0
1975 30 16 0.12 2.3 0
1976 34 13 0.03 0.4 0
1977 48 22 0.09 0.0 1
1978 38 29 0.84 2.3 3
1979 56 39 0.78 0.0 0
Year Max Temp Min Temp Rain Snow Depth
1980 11 -13 0.00 0.0 4
1981 39 22 0.00 0.0 0
1982 49 32 0.03 0.0 0
1983 7 -3 T T 2
1984 41 20 T T 0
1985 31 12 0.10 1.4 2
1986 43 38 0.10 0.0 0
1987 47 40 0.10 0.0 0
1988 47 30 T 0.0 0
1989 24 14 0.01 0.2 2
Year Max Temp Min Temp Rain Snow Depth
1990 27 14 0.00 0.0 0
1991 43 23 T T T
1992 36 11 T T T
1993 28 16 0.04 0.8 T
1994 54 36 T 0.0 0
1995 28 12 T 0.3 8
1996 30 23 T T T
1997 40 35 0.18 0.0 0
1998 31 11 0.00 0.0 0
1999 27 12 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
2000 19 12 T T T
2001 31 22 0.00 0.0 0
2002 32 29 0.67 7.0 3
2003 38 28 0.00 0.0 0
2004 24 13 0.00 0.0 0
2005 37 19 0.27 0.0 3
2006 41 26 0.37 T 0
2007 39 25 0.00 0.0 0
2008 48 23 0.00 0.0 4
2009 41 21 0.29 0.0 T
Year Max Temp Min Temp Rain Snow Depth
2010 30 25 T 0.2 0
2011 45 30 0.00 0.0 0
2012 37 29 T T T
2013 25 13 T T T
2014 55 40 0.07 0.0 0
2015 53 41 T 0.0 0
2016 48 26 0.00 0.0 0
2017 36 22 0.06 0.3 1
2018 37 29 0.00 0.0 0
2019 42 20 0.00 0.0 0
Year Max Temp Min Temp Rain Snow Depth
2020 46 21 0.39 0.2 3
2021 44 37 0.06 0.0 0
2022 23 13 0.00 0.0 1
2023