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
Feb 1 14° 34° -8° (1963) 64° (1989) 0.08" NA
Feb 2 14° 35° -11° (1961) 62° (2002) 0.08" NA
Feb 3 14° 35° -18° (1985) 57° (2006) 0.08" NA
Feb 4 14° 35° -19° (1985) 60° (1962) 0.08" NA
Feb 5 14° 35° -16° (1978) 58° (1991) 0.08" NA
Feb 6 14° 35° -11° (1979) 52° (1963) 0.08" NA
Feb 7 14° 35° -12° (1979) 56° (2005) 0.08" NA
Feb 8 15° 36° -16° (1977) 58° (2005) 0.08" NA
Feb 9 15° 36° -12° (1977) 60° (2001) 0.08" NA
Feb 10 15° 36° -20° (1975) 66° (2001) 0.08" NA
Feb 11 15° 36° -21° (1979) 57° (1984) 0.08" NA
Feb 12 15° 36° -21° (1979) 70° (1999) 0.08" NA
Feb 13 15° 37° -15° (1979) 58° (1984) 0.08" NA
Feb 14 15° 37° -19° (1979) 62° (1990) 0.08" NA
Feb 15 16° 37° -9° (1978) 65° (1954) 0.08" NA
Feb 16 16° 38° -10° (1978) 65° (1954) 0.08" NA
Feb 17 16° 38° -18° (1979) 62° (1954) 0.08" NA
Feb 18 16° 38° -18° (1979) 55° (1954) 0.08" NA
Feb 19 17° 38° -12° (1993) 60° (1994) 0.08" NA
Feb 20 17° 39° -5° (1979) 66° (1994) 0.08" NA
Feb 21 17° 39° -12° (1978) 62° (2004) 0.08" NA
Feb 22 17° 39° -8° (1963) 66° (1997) 0.09" NA
Feb 23 18° 40° -4° (1978) 64° (1975) 0.09" NA
Feb 24 18° 40° -5° (1993) 69° (1961) 0.09" NA
Feb 25 18° 40° -5° (1993) 68° (2000) 0.09" NA
Feb 26 18° 41° -14° (1963) 70° (2000) 0.09" NA
Feb 27 19° 41° -14° (1963) 73° (2000) 0.09" NA
Feb 28 19° 41° -7° (1994) 67° (1997) 0.09" NA
Feb 29 19° 41° 2° (1980) 61° (2004) 0.09" NA
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