Addison, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 36° -30° (1994) 76° (1950) 3.54" 19.3"
February 19° 39° -20° (1996) 74° (2000) 3.21" 15.2"
March 25° 48° -8° (1978) 85° (1998) 3.85" 8.1"
April 35° 61° 12° (1997) 92° (1976) 3.9" 1.2"
May 45° 70° 23° (1978) 93° (1996) 4.84" 0"
June 54° 79° 32° (1980) 98° (1988) 4.2" 0"
July 58° 83° 36° (1988) 104° (1988) 4.47" 0"
August 57° 82° 33° (1986) 101° (1988) 3.52" 0"
September 50° 75° 23° (1957) 99° (1953) 3.83" 0"
October 39° 63° 16° (1988) 91° (1953) 2.96" 0.1"
November 30° 51° 4° (1958) 80° (2004) 3.72" 3.8"
December 22° 39° -18° (1989) 79° (1982) 3.57" 11.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 55° 80° 32° (1986) 96° (1953) 0.13" 0"
Sep 2 55° 80° 36° (1986) 96° (1953) 0.12" 0"
Sep 3 54° 79° 40° (1994) 99° (1953) 0.13" 0"
Sep 4 54° 79° 38° (1997) 99° (1953) 0.14" 0"
Sep 5 54° 79° 39° (1994) 90° (1953) 0.13" 0"
Sep 6 54° 78° 37° (1974) 93° (1954) 0.12" 0"
Sep 7 53° 78° 37° (1984) 93° (1954) 0.13" 0"
Sep 8 53° 78° 38° (1984) 92° (1985) 0.12" 0"
Sep 9 53° 77° 36° (1951) 92° (1959) 0.12" 0"
Sep 10 52° 77° 38° (1956) 93° (1964) 0.13" 0"
Sep 11 52° 77° 33° (1995) 94° (1964) 0.13" 0"
Sep 12 52° 76° 34° (1967) 92° (1983) 0.13" 0"
Sep 13 51° 76° 35° (1993) 95° (1952) 0.13" 0"
Sep 14 51° 76° 32° (1985) 96° (1952) 0.14" 0"
Sep 15 50° 75° 34° (1964) 93° (1998) 0.14" 0"
Sep 16 50° 75° 37° (1966) 91° (1998) 0.13" 0"
Sep 17 50° 74° 33° (1986) 91° (1991) 0.14" 0"
Sep 18 49° 74° 34° (1959) 90° (1955) 0.13" 0"
Sep 19 49° 74° 34° (1959) 90° (1955) 0.13" 0"
Sep 20 49° 73° 36° (1959) 88° (1965) 0.13" 0"
Sep 21 48° 73° 32° (1956) 88° (1965) 0.13" 0"
Sep 22 48° 72° 31° (1991) 88° (1965) 0.13" 0"
Sep 23 47° 72° 31° (1991) 89° (1965) 0.13" 0"
Sep 24 47° 71° 28° (1963) 90° (2000) 0.12" 0"
Sep 25 46° 71° 28° (1963) 88° (1970) 0.12" 0"
Sep 26 46° 71° 29° (1963) 88° (2007) 0.12" 0"
Sep 27 46° 70° 29° (1957) 88° (1970) 0.13" 0"
Sep 28 45° 70° 23° (1957) 86° (1998) 0.12" 0"
Sep 29 45° 69° 28° (1957) 89° (1959) 0.11" 0"
Sep 30 44° 69° 32° (1951) 90° (1953) 0.12" 0"
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