Main page http://i4weather.net HAGERSTOWN WARMEST / COLDEST AVERAGE MONTHLY TEMPERATURES JANUARY WARMEST COLDEST 1 42.9 1932 17.6 1918 + ALSO ON EARLIER 2 42.4 1950 18.0 1940 DATES/YEARS 3 40.0 1913 18.6 1977 4 39.9 2023 20.1 1912 5 39.6 1990 22.0 1904 6 39.4 1998 23.3 1994 7 39.0 1933 23.7 1982 8 38.9 2006 24.2 1948 9 38.7 1949 24.3 2014 10 38.4 1937 24.4 1936 11 38.3 2002 24.8 1978+ 12 37.7 1974+ HIGHEST TEMP. 78 26TH 1950 LOWEST TEMP. -27 13TH 1912 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. OTHER NOTES OF INTEREST JANUARY 1940 HAD 13 DAYS OF ZERO DEGREES OR LOWER THAT WAS THE MOST EVER FOR ONE MONTH,YEAR OR SEASON. FEBRUARY WARMEST COLDEST 1 43.4 2017 21.7 1905 2 41.9 1976 22.0 1934 +ALSO ON EARLIER 3 40.0 1949+1909 22.5 1979 DATES/YEARS 4 39.9 2018+1998 23.2 2015 5 39.7 2024 23.3 1936 6 39.6 2020+1990 23.5 1978 7 39.5 1954 23.9 1899+ 1904 8 39.4 1984 24.5 1907 9 39.3 1997 25.4 2007 10 39.0 1953 26.0 1901+ 1963 11 38.9 2002 26.4 1908 HIGHEST TEMP. 83 21st 2018 82 24TH 1985 81 27th 1997 LOWEST TEMP. -20 28TH 1934 & 13th 1899 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. 2.26 14TH 1984 OTHER NOTES OF INTEREST 82 F. ON FEB.24TH 1985 FOR HIGHEST WINTER TEMP. EVER,EARLIEST 80+ EVER. MARCH WARMEST COLDEST 1 52.1 1945 31.2 1960 + ALSO ON EARLIER 2 51.9 2012 34.0 1906 3 50.9 1921 34.2 1941 DATES/YEARS 4 48.9 1946 34.5 1916 5 48.7 2020+1903 34.6 1947 6 48.3 2016+1973 35.3 1940 7 47.5 2010+ 35.4 1915 8 47.4 2024+1977 HIGHEST TEMP. 89 30th 1998 88 22ND,23RD 1907 LOWEST TEMP. -7 18TH 1900 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. APRIL WARMEST COLDEST 1 60.1 2017 46.1 1907 2 57.8 1994 46.3 1940 + ALSO ON EARLIER 3 57.3 2023+1954 46.7 1936 DATES/YEARS 4 57.1 1960 46.8 1943+ 5 57.0 2019+2010 47.4 1926 6 56.8 1974+ 47.5 1937 7 56.3 1985 8 56.2 1969 9 56.0 1955 HIGHEST TEMP. 94 18TH 1976,26TH 1915 LOWEST TEMP. 9 1ST 1923 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. OTHER NOTES OF INTEREST EARLIEST 90 DEGREE TEMP. EVER APRIL 6th 2010 it was 92 F. EARLIEST HEAT WAVE EVER APRIL 15TH-21ST 1976 82,86,90,94*,91,90,& 87 *THE 94 0N APRIL 18TH WAS ON EASTER SUNDAY,THE HOTTEST EVER KNOWN, THAT WAS ALSO THE HIGHEST TEMP FOR THAT ENTIRE YEAR OF 1976 LOWEST HUMIDITY EVER OBSERVED OF 8% APRIL 1ST 1982 MAY WARMEST COLDEST 1 69.4 1991 53.4 1917 + ALSO ON EARLIER 2 69.0 2018 55.8 1925 DATES/YEARS 3 68.6 2015+ 2004 56.1 1907 4 67.9 2012 56.5 1967 5 67.7 2019 57.1 1924 6 67.5 1944 57.2 2005 7 67.0 1970 57.3 1920 8 66.9 1965 9 66.8 1911 10 66.6 1953 HIGHEST TEMP. 97 19TH & 29th 1996 LOWEST TEMP. 23 10TH 1947 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. JUNE WARMEST COLDEST 1 76.0 2010 63.6 1907 2 75.0 1899,1943 63.9 1916 + ALSO ON EARLIER 3 74.5 1994 64.6 1903 DATES/YEARS 4 74.2 1952 64.8 1927 5 74.0 1957 65.8 1926 6 73.9 1969 66.9 1960+ 7 73.5 1987 8 73.4 2005 9 73.3 2021,2011 10 73.2 2017,1971 HIGHEST TEMP. 101 29th 2012 LOWEST TEMP. 33 1st 1930 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. JULY WARMEST COLDEST 1 80.5 2020 70.5 1920 2 80.0 2010+1999 70.7 1947 3 79.9 2011 70.3 1939 4 79.2 1955 71.8 1976+ + ALSO ON EARLIER 5 79.0 2016+2012 71.9 2001 DATES/YEARS 6 78.7 1988 72.0 1904 7 78.6 2023 72.1 2000 8 78.5 1987,1993 9 78.3 1991 10 78.2 2019 11 78.0 1901,1949,1995 12 77.8 1994 13 77.7 1966 HIGHEST TEMP. 105 14TH 1954 LOWEST TEMP. 41 2ND 1929 HIGHEST MINIMUM 81 24th 2010 2nd highest 80 July 20th 2020 LOWEST MAXIMUM 63 13th 1990, 65 24th 1997 LARGEST 24 HR. PRECIP. AUGUST WARMEST COLDEST 1 78.7 2016 66.7 1927 2 78.3 1995 67.5 1946 + ALSO ON EARLIER 3 77.9 2021 68.7 1921 DATES/YEARS 4 77.5 1988 69.2 1940+ 5 77.1 2010 69.3 1902 6 77.0 1900 69.6 1903 7 76.9 2020+1955 8 76.6 2018+1991 9 76.5 2009 10 76.4 1993 11 76.3 2022+2006+ HIGHEST TEMP. 104 4TH 1930 LOWEST TEMP. 36 29TH 1982 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. SEPTEMBER WARMEST COLDEST 1 73.0 1925 60.8 1924 + ALSO ON EARLIER 2 72.4 1900 61.1 1917 DATES/YEARS 3 72.0 2016 61.2 1928 4 71.8 1998+1961 61.3 1937 5 71.8 1961 61.7 1918 6 71.5 1970 61.8 1949 7 71.2 2019+1930 8 71.0 2018 9 70.9 1921 10 70.3 2015+1930 11 70.1 2005 HIGHEST TEMP. 101 1ST 1902 LOWEST TEMP. 25 26TH 1943 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. OCTOBER WARMEST COLDEST 1 61.7 2021 48.6 1917 2 61.0 2007 48.8 1925 + ALSO ON EARLIER 3 60.4 2017 48.9 1907 DATES/YEARS 4 60.5 1984 49.4 1976 5 60.3 1900 49.7 1988+ 6 59.9 1971+ 49.9 1909 7 59.4 1941 8 59.1 1970+ 9 59.0 1947 10 58.6 2016 HIGHEST TEMP. 95 5TH 1941 LOWEST TEMP. 18 24TH 1969 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. NOVEMBER WARMEST COLDEST 1 50.0 1931 38.3 1903 + ALSO ON EARLIER 2 49.7 1975 38.4 1976 DATES/YEARS 3 49.5 1999+ 1902 38.8 1910 4 49.3 2001+ 1985 38.9 1995+ 5 49.2 2020 39.3 1951 6 49.1 2015 39.5 1904 7 48.7 2003+ 1927 39.6 1936 8 48.5 1994+ 1948 40.6 2014 9 48.4 1909 40.7 2019+ 3 other years 10 48.1 1979 11 48.0 1963 12 47.9 2009 HIGHEST TEMP. 83 1ST 1950,2ND 1982 LOWEST TEMP. -4 27TH 1938 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP. DECEMBER WARMEST COLDEST 1 46.2 2015 22.0 1917 2 42.2 2021+1956 23.0 1989 + ALSO ON EARLIER 3 42.1 1923 25.5 1910 DATES/YEARS 4 42.0 1984 26.1 1960 5 41.0 1982 26.8 2000 6 40.7 1998 27.1 1904 7 40.6 2023 27.2 1903 8 40.0 1971 27.4 1963 9 39.7 2001 27.8 1958+1935 10 39.6 1931 27.9 1919 11 39.5 1965 28.0 1945 12 39.0 1911 28.1 1962 13 38.9 2012+1994 28.8 1909 14 38.8 2011+2006 HIGHEST TEMP. 79 4TH 1982 LOWEST TEMP. -13 21ST 1942 HIGHEST MINIMUM LOWEST MAXIMUM LARGEST 24 HR. PRECIP.