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
Jun 1 16.1° 26.1° 9° (1966) 35° (1989) 0.12" NA
Jun 2 16.1° 26.1° 10° (1966) 34° (1978) 0.12" NA
Jun 3 16.1° 26.7° 10° (1986) 32° (1980) 0.11" NA
Jun 4 16.1° 26.7° 10° (1965) 33° (1973) 0.11" NA
Jun 5 16.7° 26.7° 11° (1997) 33° (1973) 0.11" NA
Jun 6 16.7° 27.2° 12° (1948) 32° (1952) 0.11" NA
Jun 7 16.7° 27.2° 10° (1958) 36° (1984) 0.11" NA
Jun 8 17.2° 27.2° 11° (1977) 35° (1984) 0.11" NA
Jun 9 17.2° 27.8° 10° (1957) 38° (1984) 0.11" NA
Jun 10 17.2° 27.8° 11° (1972) 36° (1964) 0.1" NA
Jun 11 17.2° 27.8° 8° (1972) 36° (1984) 0.1" NA
Jun 12 17.8° 27.8° 11° (1979) 36° (1983) 0.1" NA
Jun 13 17.8° 28.3° 12° (1982) 37° (1956) 0.1" NA
Jun 14 17.8° 28.3° 12° (1959) 37° (1983) 0.1" NA
Jun 15 18.3° 28.3° 12° (1959) 36° (1957) 0.1" NA
Jun 16 18.3° 28.3° 12° (1959) 37° (1957) 0.1" NA
Jun 17 18.3° 28.9° 11° (1959) 36° (1957) 0.1" NA
Jun 18 18.3° 28.9° 11° (1950) 36° (1952) 0.1" NA
Jun 19 18.3° 28.9° 13° (1954) 37° (1994) 0.1" NA
Jun 20 18.9° 28.9° 12° (1956) 35° (1987) 0.1" NA
Jun 21 18.9° 28.9° 12° (1992) 37° (1991) 0.1" NA
Jun 22 18.9° 29.4° 10° (1992) 34° (1949) 0.1" NA
Jun 23 18.9° 29.4° 11° (1992) 35° (1986) 0.11" NA
Jun 24 19.4° 29.4° 13° (1972) 35° (2002) 0.11" NA
Jun 25 19.4° 29.4° 13° (1979) 37° (1949) 0.11" NA
Jun 26 19.4° 29.4° 14° (1955) 37° (1952) 0.11" NA
Jun 27 19.4° 30° 13° (1985) 38° (1949) 0.11" NA
Jun 28 20° 30° 13° (1970) 37° (1976) 0.11" NA
Jun 29 20° 30° 14° (1956) 38° (1959) 0.11" NA
Jun 30 20° 30° 15° (1974) 37° (1991) 0.12" NA
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