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
Apr 1 14.4° -2° (1964) 28° (1986) 0.11" NA
Apr 2 14.4° 0° (1964) 28° (1967) 0.11" NA
Apr 3 5.6° 15° -2° (1954) 31° (1963) 0.11" NA
Apr 4 5.6° 15° -3° (1954) 25° (1999) 0.11" NA
Apr 5 5.6° 15° -2° (1975) 23° (1985) 0.11" NA
Apr 6 6.1° 15.6° -3° (1982) 26° (1991) 0.11" NA
Apr 7 6.1° 15.6° -7° (1982) 28° (1991) 0.11" NA
Apr 8 6.1° 15.6° -3° (1972) 28° (1999) 0.1" NA
Apr 9 6.7° 16.1° -2° (1972) 29° (1959) 0.1" NA
Apr 10 6.7° 16.1° -1° (1985) 27° (1955) 0.1" NA
Apr 11 6.7° 16.7° 0° (1960) 26° (1955) 0.1" NA
Apr 12 6.7° 16.7° -1° (1967) 33° (1977) 0.1" NA
Apr 13 7.2° 16.7° -1° (1950) 32° (1977) 0.1" NA
Apr 14 7.2° 17.2° -4° (1950) 27° (1960) 0.1" NA
Apr 15 7.2° 17.2° 1° (1950) 31° (1960) 0.1" NA
Apr 16 7.8° 17.2° 1° (1962) 31° (1976) 0.11" NA
Apr 17 7.8° 17.8° 0° (1962) 35° (2002) 0.11" NA
Apr 18 7.8° 17.8° 2° (1983) 34° (1976) 0.11" NA
Apr 19 8.3° 18.3° -1° (1983) 32° (1976) 0.11" NA
Apr 20 8.3° 18.3° 0° (1983) 33° (1976) 0.11" NA
Apr 21 8.3° 18.3° 1° (1956) 33° (1957) 0.11" NA
Apr 22 8.9° 18.9° 2° (1953) 35° (1985) 0.11" NA
Apr 23 8.9° 18.9° 1° (1986) 33° (1960) 0.11" NA
Apr 24 8.9° 18.9° 2° (1956) 28° (1960) 0.11" NA
Apr 25 9.4° 19.4° 2° (1956) 33° (1960) 0.11" NA
Apr 26 9.4° 19.4° 3° (1972) 31° (1962) 0.12" NA
Apr 27 9.4° 19.4° 2° (1967) 32° (1990) 0.12" NA
Apr 28 10° 20° 3° (1966) 31° (1990) 0.12" NA
Apr 29 10° 20° 4° (1966) 32° (1974) 0.12" NA
Apr 30 10° 20° 4° (1961) 30° (1974) 0.12" NA
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