Chester, 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
Jan 1 30° 45° 6° (1963) 68° (2005) 0.1" 0.1"
Jan 2 30° 45° 7° (1968) 68° (2000) 0.09" 0.1"
Jan 3 30° 45° 11° (1979) 68° (2000) 0.1" 0"
Jan 4 30° 45° 10° (1979) 73° (2000) 0.09" 0.1"
Jan 5 30° 44° 9° (1981) 69° (1997) 0.1" 0.1"
Jan 6 29° 44° 8° (1959) 63° (1997) 0.1" 0.1"
Jan 7 29° 44° 8° (1988) 60° (1997) 0.11" 0.1"
Jan 8 29° 44° 7° (1970) 60° (1965) 0.1" 0.2"
Jan 9 29° 44° -5° (1994) 66° (1965) 0.1" 0.1"
Jan 10 29° 44° 5° (1970) 58° (2003) 0.11" 0.2"
Jan 11 29° 44° 3° (1962) 56° (1963) 0.11" 0.2"
Jan 12 29° 44° 3° (1968) 59° (1986) 0.11" 0.3"
Jan 13 29° 44° 3° (1981) 62° (1995) 0.1" 0.2"
Jan 14 29° 44° 6° (1954) 69° (1995) 0.12" 0.3"
Jan 15 29° 44° 2° (1964) 73° (1952) 0.11" 0.3"
Jan 16 29° 44° 4° (1988) 72° (1953) 0.11" 0.3"
Jan 17 29° 44° -3° (1977) 69° (1990) 0.11" 0.3"
Jan 18 29° 44° -1° (1957) 73° (1990) 0.11" 0.3"
Jan 19 29° 44° 4° (1957) 64° (1990) 0.11" 0.3"
Jan 20 29° 44° 0° (1984) 61° (1952) 0.12" 0.2"
Jan 21 29° 44° -5° (1985) 64° (1959) 0.11" 0.3"
Jan 22 29° 45° -8° (1984) 63° (1959) 0.12" 0.3"
Jan 23 29° 45° 2° (1985) 75° (1999) 0.11" 0.2"
Jan 24 29° 45° 2° (1963) 75° (1967) 0.11" 0.3"
Jan 25 29° 45° 3° (1987) 64° (1967) 0.11" 0.2"
Jan 26 29° 45° 0° (1961) 63° (1967) 0.11" 0.2"
Jan 27 29° 45° 6° (1987) 73° (1954) 0.11" 0.3"
Jan 28 29° 45° -1° (1987) 71° (2002) 0.1" 0.2"
Jan 29 29° 45° 5° (1961) 74° (2002) 0.12" 0.2"
Jan 30 29° 45° 6° (1952) 75° (2002) 0.1" 0.3"
Jan 31 29° 45° 8° (1955) 68° (2002) 0.11" 0.2"
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