Glenn Dale, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 42° -11° (1987) 78° (1950) 3.45" 6.9"
February 23° 46° -10° (1996) 80° (1985) 2.83" 6.7"
March 31° 55° -6° (1960) 95° (1998) 3.95" 2.1"
April 39° 65° 18° (1969) 95° (1976) 3.41" 0.1"
May 49° 74° 27° (1966) 97° (1996) 4.69" 0"
June 59° 82° 35° (1977) 102° (1994) 3.73" 0"
July 63° 87° 40° (1988) 103° (1954) 4.18" 0"
August 62° 86° 38° (1986) 104° (1997) 4.09" 0"
September 55° 79° 30° (1956) 100° (1953) 4.03" 0"
October 42° 68° 19° (1969) 93° (1954) 3.61" 0.1"
November 33° 57° 9° (1989) 87° (1950) 3.42" 1.4"
December 26° 47° -5° (1960) 79° (1998) 3.27" 3.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 55° 78° 39° (1966) 93° (1989) 0.14" NA
Jun 2 55° 79° 38° (1993) 94° (1951) 0.14" NA
Jun 3 55° 79° 38° (1986) 93° (1951) 0.14" NA
Jun 4 56° 79° 41° (1964) 92° (1973) 0.13" NA
Jun 5 56° 79° 42° (1950) 91° (1973) 0.13" NA
Jun 6 56° 80° 42° (1976) 94° (1984) 0.13" NA
Jun 7 56° 80° 42° (1958) 97° (1999) 0.13" NA
Jun 8 57° 80° 35° (1977) 96° (1999) 0.13" NA
Jun 9 57° 81° 38° (1980) 98° (1984) 0.13" NA
Jun 10 57° 81° 39° (1988) 97° (1964) 0.13" NA
Jun 11 58° 81° 36° (1972) 96° (1964) 0.12" NA
Jun 12 58° 81° 40° (1980) 95° (1986) 0.12" NA
Jun 13 58° 82° 43° (1980) 96° (1954) 0.12" NA
Jun 14 58° 82° 42° (1979) 98° (1994) 0.12" NA
Jun 15 59° 82° 40° (1978) 102° (1994) 0.12" NA
Jun 16 59° 82° 43° (1980) 100° (1994) 0.12" NA
Jun 17 59° 82° 42° (1964) 97° (1957) 0.12" NA
Jun 18 59° 83° 43° (1950) 97° (1957) 0.12" NA
Jun 19 59° 83° 44° (1954) 100° (1994) 0.12" NA
Jun 20 60° 83° 46° (1954) 95° (1964) 0.12" NA
Jun 21 60° 83° 43° (1968) 97° (1988) 0.12" NA
Jun 22 60° 84° 44° (1963) 97° (1988) 0.12" NA
Jun 23 60° 84° 44° (1992) 99° (1988) 0.12" NA
Jun 24 61° 84° 45° (1993) 95° (1997) 0.12" NA
Jun 25 61° 84° 43° (1979) 98° (1997) 0.12" NA
Jun 26 61° 84° 45° (1979) 99° (1952) 0.12" NA
Jun 27 61° 85° 45° (1979) 98° (1952) 0.12" NA
Jun 28 61° 85° 45° (1987) 96° (1959) 0.12" NA
Jun 29 61° 85° 48° (1970) 98° (1959) 0.12" NA
Jun 30 62° 85° 47° (1988) 100° (1991) 0.12" NA
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