Arnold, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 29° 44° -8° (1984) 75° (2002) 3.32" 6.5"
February 31° 48° 0° (1979) 80° (1985) 3.05" 0.6"
March 38° 57° 10° (1999) 92° (1998) 4.53" 0"
April 48° 68° 22° (1982) 98° (2002) 3.66" 0"
May 57° 77° 33° (1966) 98° (1997) 4.2" 0"
June 67° 86° 42° (1990) 101° (1988) 4.17" 0"
July 72° 90° 47° (1952) 103° (1991) 4.56" 0"
August 71° 88° 43° (1951) 103° (1983) 3.88" 0"
September 64° 81° 30° (1951) 100° (1954) 4.76" 0"
October 52° 69° 24° (1952) 93° (1954) 3.89" 0"
November 42° 59° 10° (1955) 81° (1993) 3.8" 0.2"
December 33° 48° -1° (1989) 78° (1998) 3.56" 0.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 72° 89° 55° (2001) 98° (2002) 0.14" 0"
Aug 2 72° 89° 58° (1990) 98° (1955) 0.15" 0"
Aug 3 72° 89° 53° (1959) 97° (1987) 0.14" 0"
Aug 4 72° 88° 54° (1956) 99° (1995) 0.14" 0"
Aug 5 72° 88° 54° (1951) 99° (2002) 0.14" 0"
Aug 6 72° 88° 48° (1951) 97° (1955) 0.15" 0"
Aug 7 71° 88° 55° (1992) 96° (1977) 0.14" 0"
Aug 8 71° 88° 51° (1989) 98° (1980) 0.15" 0"
Aug 9 71° 88° 50° (1989) 98° (2001) 0.14" 0"
Aug 10 71° 88° 57° (1989) 96° (1983) 0.13" 0"
Aug 11 71° 88° 58° (1962) 96° (1979) 0.13" 0"
Aug 12 71° 88° 54° (1962) 98° (2002) 0.12" 0"
Aug 13 71° 88° 51° (1954) 99° (2002) 0.13" 0"
Aug 14 71° 88° 53° (1957) 98° (1988) 0.12" 0"
Aug 15 71° 88° 50° (1964) 102° (1988) 0.13" 0"
Aug 16 71° 88° 53° (1979) 101° (1997) 0.12" 0"
Aug 17 71° 88° 53° (1979) 100° (1988) 0.13" 0"
Aug 18 71° 88° 52° (1954) 100° (1988) 0.12" 0"
Aug 19 71° 87° 50° (1958) 94° (2002) 0.12" 0"
Aug 20 71° 87° 52° (1964) 103° (1983) 0.12" 0"
Aug 21 70° 87° 51° (2000) 103° (1983) 0.12" 0"
Aug 22 70° 87° 50° (2000) 95° (1962) 0.12" 0"
Aug 23 70° 87° 50° (1952) 96° (1968) 0.13" 0"
Aug 24 70° 87° 43° (1951) 97° (1998) 0.12" 0"
Aug 25 70° 87° 47° (1956) 98° (1968) 0.12" 0"
Aug 26 70° 87° 50° (1951) 94° (1993) 0.11" 0"
Aug 27 69° 87° 55° (1957) 95° (1953) 0.11" 0"
Aug 28 69° 86° 53° (1986) 97° (1993) 0.1" 0"
Aug 29 69° 86° 47° (1986) 98° (1953) 0.1" 0"
Aug 30 69° 86° 46° (1986) 97° (1953) 0.09" 0"
Aug 31 69° 86° 50° (1986) 101° (1953) 0.1" 0"
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