Alton, New Hampshire
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 29° -24° (1994) 64° (2007) 2.87" 20.4"
February 13° 34° -17° (1988) 63° (1997) 3.01" 14.2"
March 22° 43° -11° (2003) 78° (1977) 3.35" 7.3"
April 34° 56° 12° (1995) 92° (2002) 3.72" 1.6"
May 45° 68° 29° (1997) 95° (1987) 3.71" 0.1"
June 55° 76° 38° (1986) 96° (1994) 4.36" 0"
July 61° 82° 45° (1988) 98° (1991) 4.3" 0"
August 59° 81° 40° (1988) 100° (1987) 3.73" 0"
September 51° 72° 30° (2000) 95° (2002) 3.44" 0"
October 40° 60° 24° (2002) 83° (1990) 4.5" 0.1"
November 31° 47° 7° (1989) 75° (1990) 3.9" 1.9"
December 20° 35° -13° (1989) 69° (1998) 3.37" 10.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 11° 31° -3° (1994) 55° (1988) 0.1" 0.7"
Feb 2 11° 31° -7° (1994) 60° (1989) 0.1" 0.5"
Feb 3 11° 31° -6° (1994) 44° (1988) 0.1" 0.6"
Feb 4 11° 31° -14° (1985) 57° (1991) 0.1" 0.6"
Feb 5 11° 32° -12° (1985) 57° (1991) 0.1" 0.5"
Feb 6 11° 32° -17° (1988) 61° (1991) 0.1" 0.6"
Feb 7 11° 32° -16° (1993) 46° (2005) 0.1" 0.6"
Feb 8 12° 32° -13° (1993) 53° (2005) 0.1" 0.5"
Feb 9 12° 32° -6° (1995) 50° (1990) 0.1" 0.5"
Feb 10 12° 33° -7° (1994) 53° (1990) 0.1" 0.6"
Feb 11 12° 33° -9° (1994) 48° (2001) 0.1" 0.5"
Feb 12 12° 33° -9° (1994) 55° (2009) 0.11" 0.5"
Feb 13 13° 33° -5° (1996) 53° (1984) 0.1" 0.6"
Feb 14 13° 34° -10° (2003) 50° (1984) 0.11" 0.5"
Feb 15 13° 34° -15° (2003) 47° (1989) 0.1" 0.5"
Feb 16 13° 34° -14° (2003) 53° (2006) 0.1" 0.5"
Feb 17 14° 35° -8° (2004) 57° (2006) 0.11" 0.5"
Feb 18 14° 35° -2° (1993) 50° (2006) 0.1" 0.6"
Feb 19 14° 35° -3° (1996) 52° (1997) 0.1" 0.5"
Feb 20 14° 35° -15° (1993) 55° (1997) 0.1" 0.4"
Feb 21 15° 36° -12° (1993) 57° (1994) 0.1" 0.5"
Feb 22 15° 36° -8° (1993) 55° (1994) 0.1" 0.4"
Feb 23 15° 36° 2° (1999) 63° (1997) 0.11" 0.4"
Feb 24 15° 36° 3° (1999) 57° (1990) 0.11" 0.5"
Feb 25 16° 37° 0° (1993) 55° (2000) 0.11" 0.4"
Feb 26 16° 37° -12° (2003) 55° (1984) 0.11" 0.4"
Feb 27 16° 37° -9° (1993) 57° (2002) 0.12" 0.4"
Feb 28 17° 38° -6° (1990) 51° (1998) 0.11" 0.4"
Feb 29 17° 38° -6° (2008) 51° (1996) 0.11" NA
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