Dorchester, New Hampshire
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 29° -35° (1994) 64° (1957) 3.78" NA
February 33° -28° (1993) 63° (1957) 2.87" NA
March 18° 42° -20° (1972) 79° (1998) 3.56" NA
April 29° 54° 3° (1969) 92° (1976) 3.37" NA
May 39° 68° 20° (1966) 93° (1977) 3.85" NA
June 48° 76° 26° (1988) 96° (1952) 3.83" NA
July 53° 80° 33° (1957) 98° (1952) 4.27" NA
August 51° 79° 29° (1965) 98° (1975) 4.05" NA
September 43° 70° 22° (2000) 95° (2002) 3.37" NA
October 32° 59° 15° (1978) 88° (1963) 4.09" NA
November 25° 46° -5° (1989) 73° (1974) 4.12" NA
December 12° 33° -23° (1989) 65° (1982) 3.51" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 34° 61° 23° (1956) 85° (2004) 0.12" NA
May 2 34° 62° 26° (1952) 88° (1970) 0.12" NA
May 3 35° 62° 20° (1966) 90° (2001) 0.12" NA
May 4 35° 63° 23° (1966) 89° (2001) 0.12" NA
May 5 35° 63° 24° (1986) 84° (2001) 0.12" NA
May 6 36° 64° 22° (1992) 82° (1960) 0.12" NA
May 7 36° 64° 22° (1992) 82° (1960) 0.12" NA
May 8 36° 65° 20° (1956) 87° (1964) 0.12" NA
May 9 37° 65° 20° (1956) 84° (1964) 0.12" NA
May 10 37° 66° 24° (1985) 91° (1979) 0.12" NA
May 11 37° 66° 24° (1956) 89° (1953) 0.12" NA
May 12 38° 66° 26° (1962) 87° (1993) 0.12" NA
May 13 38° 67° 27° (1963) 85° (2004) 0.12" NA
May 14 38° 67° 25° (1996) 86° (1985) 0.12" NA
May 15 39° 68° 22° (2001) 84° (1961) 0.12" NA
May 16 39° 68° 28° (1996) 90° (1974) 0.12" NA
May 17 39° 68° 25° (1957) 88° (1991) 0.12" NA
May 18 40° 69° 26° (1959) 88° (1977) 0.12" NA
May 19 40° 69° 27° (1991) 87° (1986) 0.13" NA
May 20 40° 69° 24° (2002) 93° (1962) 0.13" NA
May 21 41° 70° 25° (2002) 90° (1975) 0.13" NA
May 22 41° 70° 28° (2002) 89° (1992) 0.13" NA
May 23 41° 70° 29° (2002) 93° (1977) 0.13" NA
May 24 42° 70° 28° (1963) 90° (1964) 0.13" NA
May 25 42° 71° 21° (1956) 90° (1964) 0.13" NA
May 26 42° 71° 21° (1956) 89° (2007) 0.13" NA
May 27 43° 71° 25° (1969) 86° (1965) 0.13" NA
May 28 43° 72° 29° (1994) 88° (1959) 0.13" NA
May 29 43° 72° 29° (1994) 92° (1978) 0.13" NA
May 30 44° 72° 30° (1967) 92° (1978) 0.13" NA
May 31 44° 72° 26° (1961) 89° (1978) 0.13" NA
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