Glenn Dale, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° 42° -11° (1987) 78° (1950) 3.14" 6.4"
February 24° 46° -10° (1996) 80° (1985) 2.96" 3.4"
March 32° 55° -6° (1960) 95° (1998) 3.83" 0.5"
April 41° 65° 18° (1969) 95° (1976) 3.52" 0"
May 51° 74° 27° (1966) 97° (1996) 4.64" 0"
June 61° 83° 35° (1977) 102° (1994) 4.28" 0"
July 66° 88° 40° (1988) 103° (1954) 4.13" 0"
August 64° 86° 38° (1986) 104° (1997) 3.66" 0"
September 56° 79° 30° (1956) 100° (1953) 4.07" 0"
October 44° 68° 19° (1969) 93° (1954) 3.61" 0.1"
November 34° 57° 9° (1989) 87° (1950) 3.61" 0.8"
December 27° 46° -5° (1960) 79° (1998) 3.2" 2.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 24° 43° 6° (1984) 66° (1966) 0.1" 0.1"
Jan 2 24° 43° -8° (1968) 69° (2005) 0.09" 0.1"
Jan 3 24° 43° 7° (1979) 68° (2000) 0.09" 0.1"
Jan 4 24° 43° 2° (1979) 72° (2000) 0.09" 0.1"
Jan 5 23° 43° 4° (1969) 72° (1997) 0.1" 0.2"
Jan 6 23° 43° 4° (1968) 73° (1950) 0.09" 0.1"
Jan 7 23° 42° 0° (1988) 72° (2007) 0.1" 0.1"
Jan 8 23° 42° -3° (1968) 67° (1998) 0.1" 0.2"
Jan 9 23° 42° 0° (1968) 65° (1998) 0.1" 0.2"
Jan 10 23° 42° 0° (1988) 70° (1950) 0.1" 0.2"
Jan 11 23° 42° -5° (1988) 73° (1975) 0.1" 0.2"
Jan 12 23° 42° -7° (1968) 68° (1975) 0.1" 0.2"
Jan 13 22° 42° -5° (1981) 70° (1995) 0.1" 0.2"
Jan 14 22° 42° 0° (1954) 74° (1995) 0.11" 0.3"
Jan 15 22° 42° -9° (1964) 72° (1952) 0.1" 0.2"
Jan 16 22° 42° -1° (1964) 72° (1953) 0.1" 0.2"
Jan 17 22° 42° -8° (1982) 70° (1990) 0.11" 0.3"
Jan 18 22° 42° -10° (1957) 69° (1986) 0.11" 0.2"
Jan 19 22° 42° -5° (1994) 70° (1951) 0.1" 0.3"
Jan 20 22° 42° -8° (1984) 72° (1951) 0.11" 0.2"
Jan 21 22° 42° -10° (1994) 66° (1951) 0.1" 0.3"
Jan 22 22° 42° -10° (1961) 68° (1959) 0.11" 0.2"
Jan 23 22° 42° -2° (1961) 74° (1967) 0.1" 0.2"
Jan 24 22° 42° -2° (1961) 75° (1967) 0.1" 0.2"
Jan 25 22° 43° -2° (1982) 78° (1950) 0.11" 0.3"
Jan 26 22° 43° -8° (1961) 78° (1950) 0.1" 0.2"
Jan 27 22° 43° -11° (1987) 77° (1950) 0.1" 0.2"
Jan 28 22° 43° -10° (1987) 71° (1949) 0.1" 0.3"
Jan 29 22° 43° -9° (1961) 75° (1975) 0.1" 0.3"
Jan 30 22° 43° 2° (2000) 74° (1975) 0.11" 0.2"
Jan 31 22° 43° 1° (1955) 75° (2002) 0.11" 0.3"
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