Rock Hall, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° 40° -7° (1984) 75° (1999) 3.17" 5.5"
February 28° 44° -5° (1979) 77° (2000) 3.05" 7.2"
March 35° 53° 9° (1960) 89° (1998) 4.14" 1.5"
April 44° 64° 21° (1982) 97° (2002) 3.55" 0.1"
May 54° 74° 33° (1978) 97° (1962) 4.11" 0"
June 64° 83° 43° (1986) 100° (1988) 4.04" 0"
July 68° 87° 50° (1977) 104° (2002) 4.08" 0"
August 67° 85° 44° (1982) 103° (2002) 3.25" 0"
September 59° 78° 35° (1974) 100° (1983) 4.45" 0"
October 47° 67° 26° (1976) 93° (1954) 3.47" 0"
November 38° 56° 13° (1976) 86° (1950) 3.36" 0.3"
December 30° 44° 2° (1983) 78° (1998) 3.55" 1.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 64° 83° 53° (1948) 98° (1953) 0.12" 0"
Sep 2 64° 82° 49° (1970) 98° (1980) 0.13" 0"
Sep 3 63° 82° 49° (1967) 97° (1953) 0.14" 0"
Sep 4 63° 82° 50° (1997) 94° (1953) 0.13" 0"
Sep 5 63° 82° 47° (1994) 95° (1983) 0.13" 0"
Sep 6 63° 81° 48° (2000) 99° (1983) 0.12" 0"
Sep 7 62° 81° 46° (1984) 95° (1954) 0.14" 0"
Sep 8 62° 81° 48° (1988) 92° (1976) 0.13" 0"
Sep 9 62° 80° 47° (1986) 94° (1959) 0.14" 0"
Sep 10 61° 80° 46° (1956) 97° (1983) 0.13" 0"
Sep 11 61° 80° 46° (1995) 100° (1983) 0.14" 0"
Sep 12 61° 79° 45° (1967) 96° (1983) 0.15" 0"
Sep 13 60° 79° 47° (1958) 95° (2005) 0.15" 0"
Sep 14 60° 79° 43° (1975) 93° (1976) 0.16" 0"
Sep 15 60° 78° 43° (1975) 92° (1993) 0.16" 0"
Sep 16 59° 78° 44° (1984) 95° (1991) 0.16" 0"
Sep 17 59° 78° 43° (1986) 94° (1991) 0.16" 0"
Sep 18 58° 77° 42° (1990) 90° (2005) 0.16" 0"
Sep 19 58° 77° 44° (1959) 93° (1983) 0.16" 0"
Sep 20 58° 76° 42° (1979) 91° (1983) 0.16" 0"
Sep 21 57° 76° 39° (1956) 92° (2002) 0.16" 0"
Sep 22 57° 76° 41° (1997) 94° (1970) 0.16" 0"
Sep 23 56° 75° 43° (1974) 97° (1970) 0.15" 0"
Sep 24 56° 75° 35° (1974) 93° (1970) 0.16" 0"
Sep 25 55° 74° 40° (1963) 92° (1970) 0.17" 0"
Sep 26 55° 74° 42° (1950) 92° (1970) 0.15" 0"
Sep 27 55° 74° 40° (1957) 95° (1998) 0.16" 0"
Sep 28 54° 73° 39° (1957) 90° (1954) 0.16" 0"
Sep 29 54° 73° 38° (1978) 91° (1954) 0.16" 0"
Sep 30 53° 72° 38° (2000) 90° (1986) 0.15" 0"
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