Aston, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° 40° -4° (1994) 70° (1950) 2.54" 4.4"
February 29° 44° 1° (1979) 71° (2000) 2.63" 2.6"
March 35° 52° 10° (1980) 83° (1998) 3.68" 0.1"
April 46° 63° 20° (1982) 95° (2002) 3.28" 0"
May 55° 74° 35° (1966) 99° (1962) 3.35" 0"
June 65° 82° 46° (1972) 100° (1984) 2.84" 0"
July 70° 87° 54° (1979) 103° (1986) 4.68" 0"
August 69° 85° 50° (1965) 106° (1948) 3.01" 0"
September 61° 77° 39° (1963) 100° (1983) 4.13" 0"
October 50° 66° 30° (1969) 89° (1951) 3.34" 0"
November 41° 55° 15° (1955) 87° (1950) 2.79" 0"
December 32° 44° 0° (1991) 74° (1998) 3.08" 0.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 51° 69° 36° (1963) 86° (1957) 0.1" 0"
May 2 51° 70° 40° (1963) 90° (2010) 0.09" 0"
May 3 52° 70° 41° (1957) 89° (2010) 0.1" 0"
May 4 52° 70° 38° (1957) 88° (1965) 0.11" 0"
May 5 52° 70° 42° (1956) 91° (1980) 0.1" 0"
May 6 52° 71° 42° (1967) 92° (1986) 0.11" 0"
May 7 53° 71° 39° (1970) 93° (2000) 0.1" 0"
May 8 53° 71° 42° (1956) 91° (1949) 0.11" 0"
May 9 53° 72° 38° (1966) 92° (1963) 0.1" 0"
May 10 54° 72° 35° (1966) 91° (1963) 0.11" 0"
May 11 54° 72° 38° (1966) 90° (1985) 0.1" 0"
May 12 54° 73° 39° (1963) 91° (1948) 0.11" 0"
May 13 54° 73° 41° (1996) 91° (1957) 0.11" 0"
May 14 55° 73° 41° (1996) 92° (1956) 0.11" 0"
May 15 55° 73° 45° (1966) 88° (1957) 0.12" 0"
May 16 55° 74° 42° (1959) 95° (1998) 0.12" 0"
May 17 56° 74° 38° (1956) 92° (1974) 0.11" 0"
May 18 56° 74° 41° (1973) 96° (1962) 0.11" 0"
May 19 56° 75° 43° (1976) 99° (1962) 0.12" 0"
May 20 56° 75° 43° (2002) 95° (1996) 0.11" 0"
May 21 57° 75° 40° (2002) 93° (1996) 0.11" 0"
May 22 57° 75° 44° (2002) 91° (1959) 0.12" 0"
May 23 57° 76° 46° (1990) 94° (1991) 0.11" 0"
May 24 58° 76° 40° (1963) 92° (1964) 0.11" 0"
May 25 58° 76° 43° (1963) 94° (1991) 0.11" 0"
May 26 58° 76° 47° (1961) 92° (1965) 0.11" 0"
May 27 59° 77° 44° (1961) 94° (1977) 0.1" 0"
May 28 59° 77° 44° (1961) 94° (1991) 0.11" 0"
May 29 59° 77° 46° (1949) 97° (1991) 0.1" 0"
May 30 60° 78° 46° (1949) 96° (1987) 0.11" 0"
May 31 60° 78° 50° (1953) 94° (1986) 0.11" 0"
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