Addison, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 37° -30° (1994) 76° (1950) 3.54" 18"
February 17° 41° -20° (1996) 74° (2000) 2.97" 15.5"
March 25° 51° -8° (1978) 85° (1998) 3.85" 9.7"
April 34° 63° 12° (1997) 92° (1976) 3.97" 1.8"
May 44° 73° 23° (1978) 93° (1996) 4.47" 0.1"
June 53° 82° 32° (1980) 98° (1988) 4.02" 0"
July 57° 85° 36° (1988) 104° (1988) 4.76" 0"
August 56° 84° 33° (1986) 101° (1988) 3.74" 0"
September 49° 77° 23° (1957) 99° (1953) 4.06" 0"
October 37° 65° 16° (1988) 91° (1953) 3.01" 0.2"
November 29° 53° 4° (1958) 80° (2004) 3.63" 3.7"
December 21° 41° -18° (1989) 79° (1982) 3.5" 12"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 54° 81° 32° (1986) 96° (1953) 0.13" NA
Sep 2 53° 81° 36° (1986) 96° (1953) 0.13" NA
Sep 3 53° 81° 40° (1994) 99° (1953) 0.13" NA
Sep 4 53° 81° 38° (1997) 99° (1953) 0.14" NA
Sep 5 53° 80° 39° (1994) 90° (1953) 0.14" NA
Sep 6 52° 80° 37° (1974) 93° (1954) 0.14" NA
Sep 7 52° 80° 37° (1984) 93° (1954) 0.14" NA
Sep 8 52° 79° 38° (1984) 92° (1985) 0.14" NA
Sep 9 52° 79° 36° (1951) 92° (1959) 0.14" NA
Sep 10 51° 79° 38° (1956) 93° (1964) 0.14" NA
Sep 11 51° 79° 33° (1995) 94° (1964) 0.14" NA
Sep 12 51° 78° 34° (1967) 92° (1983) 0.14" NA
Sep 13 50° 78° 35° (1993) 95° (1952) 0.14" NA
Sep 14 50° 78° 32° (1985) 96° (1952) 0.14" NA
Sep 15 50° 77° 34° (1964) 93° (1998) 0.14" NA
Sep 16 49° 77° 37° (1966) 91° (1998) 0.14" NA
Sep 17 49° 77° 33° (1986) 91° (1991) 0.14" NA
Sep 18 48° 76° 34° (1959) 90° (1955) 0.14" NA
Sep 19 48° 76° 34° (1959) 90° (1955) 0.14" NA
Sep 20 48° 76° 36° (1959) 88° (1965) 0.14" NA
Sep 21 47° 75° 32° (1956) 88° (1965) 0.14" NA
Sep 22 47° 75° 31° (1991) 88° (1965) 0.14" NA
Sep 23 47° 75° 31° (1991) 89° (1965) 0.13" NA
Sep 24 46° 74° 28° (1963) 90° (2000) 0.13" NA
Sep 25 46° 74° 28° (1963) 88° (1970) 0.13" NA
Sep 26 45° 74° 29° (1963) 88° (2007) 0.13" NA
Sep 27 45° 73° 29° (1957) 88° (1970) 0.13" NA
Sep 28 44° 73° 23° (1957) 86° (1998) 0.12" NA
Sep 29 44° 72° 28° (1957) 89° (1959) 0.12" NA
Sep 30 43° 72° 32° (1951) 90° (1953) 0.12" NA
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