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
Sep 1 18.9° 27.8° 12° (1967) 36° (1953) 0.13" NA
Sep 2 18.3° 27.8° 13° (1958) 37° (1953) 0.13" NA
Sep 3 18.3° 27.2° 10° (1967) 37° (1953) 0.13" NA
Sep 4 18.3° 27.2° 11° (1997) 35° (1961) 0.14" NA
Sep 5 18.3° 27.2° 12° (1994) 36° (1985) 0.14" NA
Sep 6 17.8° 26.7° 11° (1962) 37° (1983) 0.14" NA
Sep 7 17.8° 26.7° 11° (1984) 34° (1983) 0.14" NA
Sep 8 17.8° 26.7° 12° (1951) 32° (1976) 0.14" NA
Sep 9 17.8° 26.1° 11° (1956) 34° (1959) 0.15" NA
Sep 10 17.2° 26.1° 10° (1949) 37° (1983) 0.15" NA
Sep 11 17.2° 26.1° 9° (1967) 38° (1983) 0.15" NA
Sep 12 17.2° 26.1° 10° (1958) 33° (1983) 0.15" NA
Sep 13 16.7° 25.6° 10° (1967) 35° (1952) 0.15" NA
Sep 14 16.7° 25.6° 9° (1975) 32° (1948) 0.15" NA
Sep 15 16.7° 25° 9° (1975) 31° (1957) 0.15" NA
Sep 16 16.1° 25° 9° (1966) 33° (1970) 0.15" NA
Sep 17 16.1° 25° 7° (1959) 33° (1991) 0.15" NA
Sep 18 16.1° 24.4° 8° (1959) 31° (1965) 0.15" NA
Sep 19 15.6° 24.4° 7° (1959) 33° (1983) 0.15" NA
Sep 20 15.6° 24.4° 8° (1993) 32° (1983) 0.15" NA
Sep 21 15.6° 23.9° 6° (1956) 32° (1965) 0.14" NA
Sep 22 15° 23.9° 8° (1962) 33° (1965) 0.14" NA
Sep 23 15° 23.9° 4° (1974) 33° (1961) 0.14" NA
Sep 24 15° 23.3° 4° (1963) 32° (1961) 0.14" NA
Sep 25 14.4° 23.3° 5° (1963) 33° (1970) 0.14" NA
Sep 26 14.4° 22.8° 8° (1966) 31° (1958) 0.13" NA
Sep 27 13.9° 22.8° 6° (1957) 31° (1998) 0.13" NA
Sep 28 13.9° 22.2° 6° (1965) 30° (1959) 0.13" NA
Sep 29 13.3° 22.2° 7° (1951) 29° (1953) 0.13" NA
Sep 30 13.3° 22.2° 6° (1951) 31° (1953) 0.12" NA
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