Aston, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -2° -20° (1994) 21.1° (1950) 2.92" 5.9"
February -1° -17.2° (1979) 21.7° (2000) 2.75" 6.5"
March 11° -12.2° (1980) 28.3° (1998) 3.63" 2.5"
April 17° -6.7° (1982) 35° (2002) 3.27" 0"
May 13° 23° 1.7° (1966) 37.2° (1962) 4.16" 0"
June 18° 28° 7.8° (1972) 37.8° (1984) 3.2" 0"
July 21° 31° 12.2° (1979) 39.4° (1986) 4.01" 0"
August 20° 29° 10° (1965) 41.1° (1948) 3.32" 0"
September 16° 25° 3.9° (1963) 37.8° (1983) 4.23" 0"
October 10° 18° -1.1° (1969) 31.7° (1951) 2.84" 0"
November 12° -9.4° (1955) 30.6° (1950) 3.21" 0.3"
December -17.8° (1991) 23.3° (1998) 3.12" 2.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 -1.7° 4.4° -11° (1963) 16° (1973) 0.1" NA
Jan 2 -1.7° 4.4° -13° (1968) 18° (2005) 0.1" NA
Jan 3 -1.7° 4.4° -10° (1979) 16° (2000) 0.1" NA
Jan 4 -1.7° 4.4° -12° (1981) 19° (2000) 0.1" NA
Jan 5 -1.7° 4.4° -13° (1959) 17° (1950) 0.1" NA
Jan 6 -2.2° 4.4° -14° (1959) 18° (1950) 0.1" NA
Jan 7 -2.2° 4.4° -11° (1988) 18° (1950) 0.1" NA
Jan 8 -2.2° 4.4° -16° (1970) 18° (1998) 0.1" NA
Jan 9 -2.2° 4.4° -16° (1970) 17° (1949) 0.1" NA
Jan 10 -2.2° 3.9° -16° (1982) 13° (2000) 0.1" NA
Jan 11 -2.2° 3.9° -16° (1982) 16° (1950) 0.1" NA
Jan 12 -2.2° 3.9° -15° (1981) 12° (1972) 0.1" NA
Jan 13 -2.2° 3.9° -13° (1981) 18° (1995) 0.1" NA
Jan 14 -2.2° 3.9° -12° (1988) 19° (1995) 0.09" NA
Jan 15 -2.2° 3.9° -16° (1957) 18° (2005) 0.09" NA
Jan 16 -2.2° 3.9° -15° (1977) 14° (1953) 0.09" NA
Jan 17 -2.2° 3.9° -19° (1982) 14° (1949) 0.09" NA
Jan 18 -2.8° 3.9° -17° (1994) 14° (1990) 0.09" NA
Jan 19 -2.8° 3.9° -20° (1994) 16° (1951) 0.09" NA
Jan 20 -2.8° 3.9° -17° (1985) 17° (1951) 0.09" NA
Jan 21 -2.8° 3.9° -19° (1985) 16° (1959) 0.09" NA
Jan 22 -2.8° 3.9° -14° (1984) 16° (1959) 0.09" NA
Jan 23 -2.8° 3.9° -12° (1976) 18° (1999) 0.09" NA
Jan 24 -2.8° 3.9° -16° (1963) 20° (1967) 0.09" NA
Jan 25 -2.2° 3.9° -15° (1961) 19° (1950) 0.09" NA
Jan 26 -2.2° 4.4° -12° (1961) 19° (1967) 0.09" NA
Jan 27 -2.2° 4.4° -12° (1994) 21° (1950) 0.09" NA
Jan 28 -2.2° 4.4° -13° (2005) 16° (2002) 0.09" NA
Jan 29 -2.2° 4.4° -15° (1977) 18° (2002) 0.09" NA
Jan 30 -2.2° 4.4° -13° (2005) 19° (2002) 0.09" NA
Jan 31 -2.2° 4.4° -12° (1971) 19° (2002) 0.09" NA
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