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
Dec 1 25° 46° 5° (1958) 71° (2001) 0.12" NA
Dec 2 24° 46° 9° (1999) 71° (2006) 0.12" NA
Dec 3 24° 45° -3° (1976) 79° (1982) 0.12" NA
Dec 4 24° 45° -3° (1966) 73° (1982) 0.12" NA
Dec 5 24° 45° -2° (1966) 69° (1982) 0.12" NA
Dec 6 23° 44° 4° (2007) 73° (1982) 0.12" NA
Dec 7 23° 44° 4° (1977) 72° (1998) 0.12" NA
Dec 8 23° 43° 5° (1977) 75° (1951) 0.12" NA
Dec 9 23° 43° 0° (1960) 70° (1966) 0.12" NA
Dec 10 22° 43° -2° (1968) 74° (1966) 0.11" NA
Dec 11 22° 42° -7° (1958) 66° (1971) 0.11" NA
Dec 12 22° 42° -7° (1968) 66° (1979) 0.11" NA
Dec 13 22° 42° -5° (1988) 62° (1972) 0.11" NA
Dec 14 21° 42° -3° (1958) 64° (2001) 0.11" NA
Dec 15 21° 41° -1° (1989) 63° (1975) 0.11" NA
Dec 16 21° 41° -1° (1951) 73° (1971) 0.11" NA
Dec 17 21° 41° -7° (1951) 58° (1984) 0.11" NA
Dec 18 20° 40° -11° (1989) 66° (1984) 0.11" NA
Dec 19 20° 40° -9° (1989) 65° (1967) 0.11" NA
Dec 20 20° 40° -4° (1950) 62° (1957) 0.11" NA
Dec 21 20° 40° -5° (1981) 61° (1957) 0.11" NA
Dec 22 20° 39° -15° (1989) 67° (1998) 0.11" NA
Dec 23 19° 39° -16° (1989) 66° (1949) 0.11" NA
Dec 24 19° 39° -18° (1989) 60° (1957) 0.11" NA
Dec 25 19° 39° -18° (1989) 65° (1964) 0.11" NA
Dec 26 19° 39° -14° (1983) 66° (1982) 0.11" NA
Dec 27 18° 39° -13° (1989) 58° (1964) 0.11" NA
Dec 28 18° 38° -10° (1989) 63° (1959) 0.11" NA
Dec 29 18° 38° -9° (1950) 71° (1982) 0.11" NA
Dec 30 18° 38° 0° (1995) 69° (1984) 0.11" NA
Dec 31 18° 38° -9° (1963) 69° (1971) 0.11" NA
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