Baltimore/Inner Harbor, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -2° -20° (1994) 26.1° (1950) 3.48" NA
February -1° -21.7° (1934) 28.9° (1985) 3.07" NA
March 14° -11.7° (1943) 36.1° (1998) 4.12" NA
April 20° -9.4° (1923) 36.7° (1990) 3.06" NA
May 14° 25° 0° (1998) 37.8° (1969) 4.18" NA
June 20° 30° 7.8° (1913) 40.6° (1934) 3.28" NA
July 23° 33° 12.2° (1933) 41.7° (1936) 3.96" NA
August 22° 31° 11.1° (1986) 40.6° (1988) 4.05" NA
September 18° 27° 4.4° (1974) 38.9° (1998) 4.06" NA
October 11° 21° -1.1° (1974) 36.1° (1941) 3.19" NA
November 15° -11.1° (1929) 30.6° (1950) 3.45" NA
December -18.9° (1917) 29.4° (1998) 3.69" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 11.7° 22.8° 4° (1908) 32° (1942) 0.12" NA
May 2 11.7° 22.8° 3° (1903) 34° (1992) 0.12" NA
May 3 12.2° 22.8° 4° (1908) 34° (1965) 0.12" NA
May 4 12.2° 23.3° 4° (1900) 33° (1965) 0.13" NA
May 5 12.2° 23.3° 4° (1907) 33° (1930) 0.13" NA
May 6 12.8° 23.3° 2° (1999) 36° (1986) 0.13" NA
May 7 12.8° 23.3° 5° (1970) 36° (1930) 0.13" NA
May 8 12.8° 23.9° 4° (1947) 34° (1930) 0.13" NA
May 9 13.3° 23.9° 3° (1947) 36° (1963) 0.14" NA
May 10 13.3° 23.9° 2° (1966) 36° (1896) 0.14" NA
May 11 13.3° 24.4° 4° (1913) 35° (1993) 0.14" NA
May 12 13.9° 24.4° 4° (1907) 34° (1987) 0.14" NA
May 13 13.9° 24.4° 4° (1895) 34° (1956) 0.14" NA
May 14 14.4° 25° 7° (1939) 34° (1956) 0.14" NA
May 15 14.4° 25° 6° (1895) 36° (1998) 0.14" NA
May 16 14.4° 25° 6° (1904) 33° (1944) 0.14" NA
May 17 15° 25° 4° (1983) 34° (1974) 0.14" NA
May 18 15° 25.6° 5° (1973) 36° (1962) 0.14" NA
May 19 15° 25.6° 7° (1976) 37° (1962) 0.14" NA
May 20 15.6° 25.6° 7° (2002) 36° (1962) 0.14" NA
May 21 15.6° 26.1° 6° (1907) 36° (1934) 0.14" NA
May 22 15.6° 26.1° 6° (2001) 37° (1941) 0.14" NA
May 23 16.1° 26.1° 9° (2001) 37° (1925) 0.14" NA
May 24 16.1° 26.7° 7° (1931) 34° (1933) 0.14" NA
May 25 16.1° 26.7° 6° (1925) 34° (1991) 0.14" NA
May 26 16.7° 26.7° 7° (1925) 34° (1914) 0.14" NA
May 27 16.7° 27.2° 6° (1915) 35° (1941) 0.13" NA
May 28 16.7° 27.2° 0° (1998) 36° (1941) 0.13" NA
May 29 17.2° 27.2° 6° (1894) 38° (1969) 0.13" NA
May 30 17.2° 27.2° 9° (1897) 37° (1991) 0.13" NA
May 31 17.2° 27.8° 8° (1930) 37° (1999) 0.13" NA
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