Shallmar, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 35° -25° (1963) 70° (1985) 2.75" 12.2"
February 21° 39° -16° (1973) 75° (1954) 2.52" 9.3"
March 27° 48° -4° (1960) 83° (1989) 3.4" 6.5"
April 37° 61° 14° (1985) 90° (1976) 3.33" 1.1"
May 46° 69° 24° (1963) 91° (2000) 4.52" 0"
June 55° 78° 33° (1966) 96° (1999) 3.9" 0"
July 60° 81° 40° (1988) 101° (1999) 4.32" 0"
August 58° 80° 36° (1982) 100° (1999) 3.33" 0"
September 51° 73° 28° (1963) 98° (1953) 3.32" 0"
October 40° 62° 17° (1969) 92° (1953) 2.66" 0"
November 32° 51° 4° (1951) 78° (2003) 3" 2"
December 24° 39° -12° (1983) 71° (2006) 2.8" 4.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 42° 66° 24° (1963) 84° (1970) 0.13" NA
May 2 42° 66° 28° (1978) 84° (1970) 0.13" NA
May 3 42° 66° 29° (1978) 85° (1954) 0.13" NA
May 4 43° 67° 28° (1957) 83° (1959) 0.13" NA
May 5 43° 67° 28° (1978) 84° (1955) 0.13" NA
May 6 43° 67° 31° (1968) 83° (1981) 0.14" NA
May 7 43° 67° 27° (1968) 89° (2000) 0.14" NA
May 8 44° 67° 28° (1974) 91° (2000) 0.14" NA
May 9 44° 68° 30° (1974) 90° (2000) 0.14" NA
May 10 44° 68° 28° (1966) 89° (2000) 0.14" NA
May 11 45° 68° 26° (1966) 86° (1979) 0.14" NA
May 12 45° 68° 30° (2010) 85° (1953) 0.14" NA
May 13 45° 69° 31° (1976) 85° (2000) 0.15" NA
May 14 46° 69° 28° (1996) 86° (1957) 0.14" NA
May 15 46° 69° 29° (1996) 87° (1962) 0.16" NA
May 16 46° 69° 31° (1973) 88° (1962) 0.15" NA
May 17 46° 69° 29° (1956) 87° (1962) 0.15" NA
May 18 47° 70° 32° (2009) 88° (1962) 0.15" NA
May 19 47° 70° 30° (2009) 90° (1962) 0.15" NA
May 20 47° 70° 31° (2002) 88° (1962) 0.15" NA
May 21 48° 70° 31° (2002) 90° (1996) 0.15" NA
May 22 48° 71° 30° (2002) 84° (1959) 0.16" NA
May 23 48° 71° 34° (1971) 86° (1984) 0.15" NA
May 24 49° 71° 29° (1963) 85° (1957) 0.15" NA
May 25 49° 71° 32° (1956) 86° (1995) 0.15" NA
May 26 49° 72° 35° (1988) 87° (1991) 0.16" NA
May 27 50° 72° 35° (1961) 86° (1991) 0.15" NA
May 28 50° 72° 34° (1961) 85° (1991) 0.15" NA
May 29 50° 73° 35° (1964) 85° (1955) 0.16" NA
May 30 50° 73° 34° (1965) 87° (1969) 0.16" NA
May 31 51° 73° 36° (1961) 90° (1987) 0.15" NA
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