Annandale, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 34° -28° (1994) 72° (1950) 2.71" 13"
February 16° 38° -21° (1979) 73° (2000) 2.31" 9.9"
March 24° 48° -10° (1993) 82° (1998) 3.39" 7"
April 31° 59° 9° (1987) 88° (1990) 3.46" 1.2"
May 41° 70° 22° (1983) 92° (2006) 3.9" 0"
June 50° 78° 30° (1972) 99° (1952) 4.7" 0"
July 55° 82° 37° (1979) 102° (1988) 4.4" 0"
August 53° 81° 28° (1982) 99° (1953) 3.99" 0"
September 47° 74° 27° (1991) 99° (1953) 3.93" 0"
October 36° 62° 12° (1975) 91° (2007) 2.87" 0.1"
November 29° 50° -1° (1958) 81° (1961) 3.49" 2.6"
December 21° 39° -20° (1989) 74° (1982) 3.11" 8.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 53° 81° 38° (1988) 92° (1966) 0.16" NA
Jul 2 53° 81° 40° (1982) 98° (1966) 0.15" NA
Jul 3 54° 81° 42° (2001) 97° (1966) 0.15" NA
Jul 4 54° 81° 40° (1968) 94° (1949) 0.15" NA
Jul 5 54° 81° 38° (1979) 96° (1949) 0.15" NA
Jul 6 54° 82° 37° (1979) 97° (1988) 0.15" NA
Jul 7 54° 82° 38° (1983) 100° (1988) 0.15" NA
Jul 8 54° 82° 40° (1979) 100° (1988) 0.15" NA
Jul 9 54° 82° 41° (1963) 97° (1988) 0.15" NA
Jul 10 54° 82° 38° (1983) 96° (1988) 0.15" NA
Jul 11 54° 82° 39° (1983) 93° (2007) 0.15" NA
Jul 12 54° 82° 41° (1978) 92° (2005) 0.15" NA
Jul 13 54° 82° 42° (1978) 94° (1960) 0.14" NA
Jul 14 55° 82° 45° (1989) 96° (1954) 0.14" NA
Jul 15 55° 82° 44° (1987) 95° (1995) 0.14" NA
Jul 16 55° 82° 45° (1985) 102° (1988) 0.14" NA
Jul 17 55° 82° 43° (1974) 93° (2002) 0.14" NA
Jul 18 55° 82° 41° (1971) 92° (1966) 0.14" NA
Jul 19 55° 82° 43° (1971) 94° (1988) 0.14" NA
Jul 20 55° 82° 45° (1965) 94° (1991) 0.14" NA
Jul 21 55° 82° 44° (1966) 96° (1991) 0.14" NA
Jul 22 55° 83° 42° (1985) 94° (1955) 0.14" NA
Jul 23 55° 83° 42° (1985) 95° (2002) 0.14" NA
Jul 24 55° 83° 42° (1981) 94° (1952) 0.14" NA
Jul 25 55° 83° 45° (1953) 93° (1989) 0.13" NA
Jul 26 55° 83° 43° (1975) 93° (1966) 0.13" NA
Jul 27 55° 82° 42° (1977) 96° (1952) 0.13" NA
Jul 28 55° 82° 42° (1977) 91° (1949) 0.13" NA
Jul 29 55° 82° 46° (1971) 93° (1988) 0.13" NA
Jul 30 55° 82° 42° (1968) 93° (1949) 0.13" NA
Jul 31 55° 82° 44° (1981) 91° (1954) 0.13" NA
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