Greenbelt, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° 42° -15° (1957) 78° (1950) 3.43" 6.5"
February 26° 45° -12° (1979) 79° (1985) 2.69" 4.3"
March 33° 54° -1° (1960) 88° (1990) 3.87" 1.3"
April 42° 65° 18° (1969) 94° (1976) 3.33" 0.1"
May 52° 74° 26° (1956) 96° (1991) 4.54" 0"
June 61° 83° 37° (1977) 99° (1988) 3.59" 0"
July 67° 87° 45° (1988) 103° (1988) 4.09" 0"
August 65° 86° 38° (1982) 102° (1997) 3.69" 0"
September 58° 79° 30° (1956) 101° (1953) 4.35" 0"
October 44° 68° 20° (1969) 93° (2007) 3.56" 0"
November 36° 57° 12° (1951) 85° (1950) 3.32" 0.5"
December 28° 46° -6° (1960) 78° (1998) 3.3" 3"
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" NA
Apr 2 38° 60° 19° (1964) 85° (1978) 0.11" NA
Apr 3 38° 60° 25° (1972) 86° (1963) 0.11" NA
Apr 4 39° 61° 21° (1965) 87° (1963) 0.11" NA
Apr 5 39° 61° 21° (1965) 84° (1956) 0.11" NA
Apr 6 39° 62° 26° (1966) 82° (1985) 0.11" NA
Apr 7 39° 62° 21° (1982) 83° (2005) 0.11" NA
Apr 8 40° 62° 21° (1950) 85° (1991) 0.11" NA
Apr 9 40° 63° 23° (1977) 87° (1991) 0.11" NA
Apr 10 40° 63° 22° (1977) 87° (1959) 0.1" NA
Apr 11 40° 63° 22° (1960) 79° (1955) 0.1" NA
Apr 12 41° 64° 24° (1967) 85° (1977) 0.1" NA
Apr 13 41° 64° 25° (1976) 89° (1977) 0.1" NA
Apr 14 41° 64° 22° (1950) 88° (1977) 0.1" NA
Apr 15 42° 65° 26° (1950) 88° (1960) 0.1" NA
Apr 16 42° 65° 23° (1950) 87° (1960) 0.11" NA
Apr 17 42° 65° 26° (1950) 90° (1976) 0.11" NA
Apr 18 43° 66° 26° (1951) 93° (2002) 0.11" NA
Apr 19 43° 66° 28° (2001) 94° (1976) 0.11" NA
Apr 20 43° 66° 29° (1974) 92° (1976) 0.11" NA
Apr 21 44° 67° 21° (1956) 90° (1976) 0.11" NA
Apr 22 44° 67° 26° (1953) 89° (1985) 0.11" NA
Apr 23 44° 67° 30° (1978) 93° (1985) 0.11" NA
Apr 24 44° 67° 29° (1956) 92° (1960) 0.11" NA
Apr 25 45° 68° 25° (1956) 91° (1960) 0.12" NA
Apr 26 45° 68° 29° (1963) 91° (1960) 0.12" NA
Apr 27 45° 68° 30° (1964) 90° (1960) 0.12" NA
Apr 28 46° 69° 30° (1972) 92° (1990) 0.12" NA
Apr 29 46° 69° 30° (1949) 91° (1957) 0.13" NA
Apr 30 46° 69° 25° (2001) 89° (1974) 0.13" NA
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