Calverton, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° 42° -15° (1957) 78° (1950) 2.86" 6"
February 26° 46° -12° (1979) 79° (1985) 2.69" 4.3"
March 34° 54° -1° (1960) 88° (1990) 3.68" 1.3"
April 43° 65° 18° (1969) 94° (1976) 3.35" 0.1"
May 52° 74° 26° (1956) 96° (1991) 4.32" 0"
June 62° 84° 37° (1977) 99° (1988) 3.7" 0"
July 67° 88° 45° (1988) 103° (1988) 3.94" 0"
August 66° 86° 38° (1982) 102° (1997) 3.27" 0"
September 58° 79° 30° (1956) 101° (1953) 4.08" 0"
October 45° 68° 20° (1969) 93° (2007) 3.67" 0"
November 36° 57° 12° (1951) 85° (1950) 3.24" 0.6"
December 28° 46° -6° (1960) 78° (1998) 3.13" 2.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 38° 60° 18° (1969) 84° (1998) 0.12" 0"
Apr 2 39° 60° 15° (1989) 85° (1978) 0.12" 0"
Apr 3 39° 60° 25° (1972) 86° (1963) 0.13" 0"
Apr 4 39° 61° 21° (1965) 87° (1963) 0.12" 0"
Apr 5 39° 61° 21° (1965) 84° (1956) 0.12" 0"
Apr 6 40° 62° 26° (1966) 85° (2010) 0.11" 0"
Apr 7 40° 62° 21° (1982) 90° (2010) 0.12" 0"
Apr 8 40° 62° 21° (1950) 89° (2010) 0.11" 0"
Apr 9 41° 63° 23° (1977) 87° (1991) 0.12" 0"
Apr 10 41° 63° 22° (1977) 87° (1959) 0.12" 0"
Apr 11 41° 63° 22° (1960) 79° (1955) 0.11" 0.1"
Apr 12 41° 64° 24° (1967) 85° (1977) 0.11" 0"
Apr 13 42° 64° 25° (1976) 89° (1977) 0.11" 0"
Apr 14 42° 65° 22° (1950) 88° (1977) 0.1" 0"
Apr 15 42° 65° 26° (1950) 88° (1960) 0.11" 0"
Apr 16 43° 65° 23° (1950) 87° (1960) 0.1" 0"
Apr 17 43° 66° 26° (1950) 90° (1976) 0.11" 0"
Apr 18 43° 66° 26° (1951) 93° (2002) 0.1" 0"
Apr 19 44° 66° 28° (2001) 94° (1976) 0.1" 0"
Apr 20 44° 67° 29° (1974) 92° (1976) 0.11" 0"
Apr 21 44° 67° 21° (1956) 90° (1976) 0.1" 0"
Apr 22 44° 67° 26° (1953) 89° (1985) 0.11" 0"
Apr 23 45° 68° 30° (1978) 93° (1985) 0.11" 0"
Apr 24 45° 68° 29° (1956) 92° (1960) 0.11" 0"
Apr 25 45° 68° 25° (1956) 91° (1960) 0.11" 0"
Apr 26 46° 69° 29° (1963) 91° (1960) 0.11" 0"
Apr 27 46° 69° 30° (1964) 90° (1960) 0.1" 0"
Apr 28 46° 69° 30° (1972) 92° (1990) 0.12" 0"
Apr 29 47° 70° 30° (1949) 91° (1957) 0.12" 0"
Apr 30 47° 70° 25° (2001) 89° (1974) 0.11" 0"
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