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
Mar 1 27° 50° 6° (1993) 79° (1972) 0.12" NA
Mar 2 27° 51° 12° (1960) 79° (1972) 0.12" NA
Mar 3 27° 51° 9° (1950) 77° (1972) 0.12" NA
Mar 4 28° 51° 8° (1980) 80° (1974) 0.12" NA
Mar 5 28° 52° 10° (1978) 82° (1976) 0.12" NA
Mar 6 28° 52° 15° (1954) 78° (1961) 0.13" NA
Mar 7 29° 52° 3° (1960) 76° (1961) 0.13" NA
Mar 8 29° 53° 7° (1960) 85° (2000) 0.13" NA
Mar 9 29° 53° 1° (1960) 79° (2000) 0.13" NA
Mar 10 30° 53° 11° (1950) 78° (1964) 0.13" NA
Mar 11 30° 54° -6° (1960) 78° (2006) 0.13" NA
Mar 12 30° 54° 6° (1960) 88° (1990) 0.13" NA
Mar 13 31° 54° 13° (1960) 88° (1990) 0.13" NA
Mar 14 31° 55° 8° (1960) 87° (1990) 0.13" NA
Mar 15 31° 55° 2° (1993) 79° (1990) 0.13" NA
Mar 16 31° 56° 12° (1960) 81° (1990) 0.13" NA
Mar 17 32° 56° 15° (1970) 80° (1995) 0.13" NA
Mar 18 32° 56° 2° (1993) 80° (1995) 0.13" NA
Mar 19 32° 56° 8° (1967) 80° (1989) 0.13" NA
Mar 20 32° 57° 13° (1956) 80° (1976) 0.13" NA
Mar 21 33° 57° 13° (1965) 83° (1952) 0.13" NA
Mar 22 33° 57° 12° (1988) 83° (1966) 0.13" NA
Mar 23 33° 58° 15° (1959) 83° (1994) 0.13" NA
Mar 24 33° 58° 17° (1992) 83° (1994) 0.13" NA
Mar 25 34° 58° 20° (1956) 82° (1994) 0.13" NA
Mar 26 34° 59° 17° (1983) 80° (1998) 0.13" NA
Mar 27 34° 59° 18° (1951) 90° (1998) 0.13" NA
Mar 28 34° 59° 18° (2001) 88° (1998) 0.13" NA
Mar 29 35° 60° 16° (1959) 92° (1998) 0.12" NA
Mar 30 35° 60° 19° (1983) 95° (1998) 0.12" NA
Mar 31 35° 60° 17° (1950) 91° (1998) 0.12" NA
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