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
Jul 1 20° 30° 15° (1974) 37° (1963) 0.12" NA
Jul 2 20.6° 30° 14° (2001) 37° (1963) 0.12" NA
Jul 3 20.6° 30.6° 16° (1971) 39° (1966) 0.12" NA
Jul 4 20.6° 30.6° 14° (1962) 38° (1966) 0.13" NA
Jul 5 20.6° 30.6° 12° (1979) 38° (1990) 0.13" NA
Jul 6 20.6° 30.6° 12° (1979) 39° (1949) 0.13" NA
Jul 7 20.6° 30.6° 14° (1968) 39° (1986) 0.13" NA
Jul 8 20.6° 30.6° 16° (1984) 37° (1981) 0.13" NA
Jul 9 20.6° 30.6° 14° (1963) 38° (1981) 0.13" NA
Jul 10 21.1° 30.6° 16° (1953) 36° (1974) 0.13" NA
Jul 11 21.1° 30.6° 16° (1953) 37° (1987) 0.13" NA
Jul 12 21.1° 30.6° 14° (1978) 39° (1987) 0.13" NA
Jul 13 21.1° 31.1° 14° (1990) 37° (1979) 0.13" NA
Jul 14 21.1° 31.1° 17° (1989) 36° (1954) 0.14" NA
Jul 15 21.1° 31.1° 16° (1960) 38° (1977) 0.14" NA
Jul 16 21.1° 31.1° 17° (1957) 38° (1977) 0.14" NA
Jul 17 21.1° 31.1° 16° (1974) 38° (1977) 0.14" NA
Jul 18 21.1° 31.1° 17° (1962) 38° (1977) 0.14" NA
Jul 19 21.1° 31.1° 16° (1962) 38° (1977) 0.13" NA
Jul 20 21.1° 31.1° 15° (1997) 38° (1980) 0.13" NA
Jul 21 21.1° 31.1° 16° (1965) 39° (1957) 0.13" NA
Jul 22 21.1° 31.1° 17° (1950) 39° (1957) 0.13" NA
Jul 23 21.7° 31.1° 14° (1966) 38° (1952) 0.13" NA
Jul 24 21.7° 31.1° 16° (1997) 37° (1987) 0.13" NA
Jul 25 21.7° 31.1° 14° (1953) 37° (1987) 0.13" NA
Jul 26 21.7° 31.1° 15° (1976) 37° (1949) 0.13" NA
Jul 27 21.7° 31.1° 16° (1962) 37° (1963) 0.13" NA
Jul 28 21.1° 31.1° 16° (1977) 38° (1949) 0.12" NA
Jul 29 21.1° 31.1° 18° (1962) 39° (1949) 0.12" NA
Jul 30 21.1° 31.1° 15° (1956) 38° (1949) 0.12" NA
Jul 31 21.1° 30.6° 16° (1956) 37° (1999) 0.12" NA
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