Thornton, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 39° -16° (1984) 73° (2002) 3.95" NA
February 23° 43° -6° (1961) 74° (1949) 3.05" NA
March 30° 52° -3° (1984) 84° (1990) 4.07" NA
April 40° 63° 14° (1982) 96° (2002) 3.7" NA
May 49° 73° 27° (1978) 98° (1962) 4.56" NA
June 59° 81° 35° (1972) 101° (1963) 4.26" NA
July 64° 86° 45° (1984) 105° (1966) 4.63" NA
August 62° 84° 38° (1982) 102° (2002) 3.7" NA
September 54° 77° 31° (1983) 101° (1953) 4.75" NA
October 41° 66° 19° (1983) 90° (2007) 3.36" NA
November 34° 55° 11° (1976) 84° (1950) 4.07" NA
December 25° 44° -7° (1962) 78° (2001) 3.79" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 62° 84° 50° (1988) 101° (1964) 0.15" NA
Jul 2 63° 84° 47° (1982) 100° (1968) 0.15" NA
Jul 3 63° 85° 46° (2001) 101° (1966) 0.15" NA
Jul 4 63° 85° 50° (1986) 105° (1966) 0.15" NA
Jul 5 63° 85° 48° (1971) 103° (1966) 0.15" NA
Jul 6 63° 85° 51° (1979) 96° (1955) 0.15" NA
Jul 7 63° 85° 47° (2001) 98° (1988) 0.16" NA
Jul 8 64° 85° 48° (1984) 100° (1986) 0.16" NA
Jul 9 64° 85° 45° (1984) 96° (1978) 0.16" NA
Jul 10 64° 85° 48° (1983) 95° (2002) 0.16" NA
Jul 11 64° 86° 50° (1983) 103° (1988) 0.16" NA
Jul 12 64° 86° 48° (1978) 100° (1988) 0.16" NA
Jul 13 64° 86° 50° (2001) 97° (1966) 0.16" NA
Jul 14 64° 86° 52° (2001) 99° (1954) 0.16" NA
Jul 15 64° 86° 51° (1971) 96° (1988) 0.16" NA
Jul 16 64° 86° 55° (1954) 97° (1983) 0.15" NA
Jul 17 64° 86° 53° (1974) 101° (1988) 0.15" NA
Jul 18 64° 86° 51° (1976) 100° (1988) 0.15" NA
Jul 19 64° 86° 54° (1984) 97° (1969) 0.15" NA
Jul 20 64° 86° 52° (1984) 99° (1957) 0.15" NA
Jul 21 64° 86° 50° (2001) 104° (1957) 0.15" NA
Jul 22 65° 86° 53° (1974) 103° (1955) 0.15" NA
Jul 23 65° 86° 50° (1977) 101° (1955) 0.15" NA
Jul 24 64° 86° 50° (1985) 96° (1987) 0.14" NA
Jul 25 64° 86° 55° (1982) 96° (1987) 0.14" NA
Jul 26 64° 86° 47° (1976) 96° (1963) 0.14" NA
Jul 27 64° 86° 49° (1977) 98° (1955) 0.14" NA
Jul 28 64° 86° 50° (1977) 98° (2005) 0.14" NA
Jul 29 64° 86° 52° (1984) 98° (1963) 0.13" NA
Jul 30 64° 86° 51° (1971) 98° (2002) 0.13" NA
Jul 31 64° 86° 52° (1984) 102° (1954) 0.13" NA
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