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
Apr 1 28° 54° 9° (1987) 82° (1998) 0.12" NA
Apr 2 28° 54° 17° (1992) 82° (1963) 0.12" NA
Apr 3 28° 54° 14° (1992) 88° (1963) 0.12" NA
Apr 4 28° 55° 16° (1954) 78° (2007) 0.12" NA
Apr 5 28° 55° 14° (1995) 78° (1981) 0.12" NA
Apr 6 29° 55° 14° (1995) 80° (1985) 0.12" NA
Apr 7 29° 56° 12° (1982) 79° (2005) 0.12" NA
Apr 8 29° 56° 14° (1982) 81° (2001) 0.12" NA
Apr 9 29° 56° 13° (1977) 80° (2001) 0.12" NA
Apr 10 30° 57° 12° (1974) 80° (1969) 0.11" NA
Apr 11 30° 57° 12° (1974) 78° (1978) 0.11" NA
Apr 12 30° 58° 15° (1975) 81° (1977) 0.11" NA
Apr 13 30° 58° 17° (1950) 83° (2001) 0.11" NA
Apr 14 31° 58° 11° (1950) 80° (1977) 0.11" NA
Apr 15 31° 59° 14° (1975) 82° (2003) 0.11" NA
Apr 16 31° 59° 20° (1981) 86° (2002) 0.11" NA
Apr 17 32° 60° 18° (1980) 85° (2002) 0.11" NA
Apr 18 32° 60° 18° (1983) 85° (2002) 0.11" NA
Apr 19 32° 60° 22° (1997) 88° (1976) 0.11" NA
Apr 20 32° 61° 21° (1997) 84° (2002) 0.11" NA
Apr 21 33° 61° 19° (1981) 84° (1954) 0.11" NA
Apr 22 33° 61° 20° (1981) 83° (1977) 0.11" NA
Apr 23 33° 62° 20° (1989) 87° (1985) 0.11" NA
Apr 24 34° 62° 20° (1989) 85° (1960) 0.12" NA
Apr 25 34° 63° 25° (1956) 86° (1990) 0.12" NA
Apr 26 34° 63° 24° (1972) 87° (1990) 0.12" NA
Apr 27 35° 63° 23° (1971) 88° (1990) 0.12" NA
Apr 28 35° 64° 23° (1993) 88° (1986) 0.12" NA
Apr 29 35° 64° 23° (1977) 85° (1990) 0.12" NA
Apr 30 36° 65° 24° (1977) 83° (1962) 0.12" NA
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