Naval Submarine Base, Connecticut
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 38° -14° (1961) 65° (1967) 3.78" 6"
February 25° 41° -12° (1965) 67° (1976) 3.66" 7.5"
March 32° 48° 0° (1967) 78° (1998) 5.07" 3"
April 41° 58° 14° (1982) 88° (2002) 4.54" 0.8"
May 50° 67° 30° (1966) 91° (1987) 3.65" 0"
June 59° 76° 38° (1967) 95° (1991) 4.08" 0"
July 65° 81° 47° (1988) 101° (1991) 3.63" 0"
August 65° 80° 41° (1965) 99° (1975) 4.29" 0"
September 57° 74° 29° (1957) 93° (1983) 4.16" 0"
October 46° 63° 22° (1966) 83° (1959) 4.15" 0"
November 38° 54° 8° (1989) 75° (1982) 4.54" 0.8"
December 28° 44° -10° (1980) 69° (2001) 4.28" 5.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 23° 39° -2° (1961) 55° (1982) 0.12" 0.2"
Feb 2 23° 39° -8° (1961) 55° (1973) 0.12" 0.3"
Feb 3 23° 39° -9° (1961) 57° (1991) 0.11" 0.2"
Feb 4 23° 39° -12° (1965) 59° (1991) 0.12" 0.3"
Feb 5 23° 39° -10° (1978) 63° (1991) 0.12" 0.2"
Feb 6 24° 40° 0° (1978) 55° (2008) 0.12" 0.2"
Feb 7 24° 40° -2° (1993) 52° (2005) 0.12" 0.3"
Feb 8 24° 40° -1° (1963) 59° (2009) 0.12" 0.2"
Feb 9 24° 40° -1° (1978) 53° (1990) 0.12" 0.3"
Feb 10 24° 40° -2° (1979) 54° (2001) 0.12" 0.2"
Feb 11 24° 40° -5° (1979) 61° (2009) 0.12" 0.3"
Feb 12 24° 40° -10° (1979) 55° (1984) 0.12" 0.3"
Feb 13 25° 41° -9° (1967) 53° (2008) 0.11" 0.3"
Feb 14 25° 41° -11° (1979) 55° (1990) 0.13" 0.3"
Feb 15 25° 41° 0° (1987) 58° (1967) 0.12" 0.3"
Feb 16 25° 41° 3° (1991) 57° (1976) 0.13" 0.3"
Feb 17 25° 41° -2° (1979) 63° (1976) 0.12" 0.3"
Feb 18 25° 42° -5° (1979) 65° (1981) 0.13" 0.3"
Feb 19 26° 42° 5° (1996) 61° (1997) 0.12" 0.3"
Feb 20 26° 42° 1° (1958) 61° (1997) 0.13" 0.3"
Feb 21 26° 42° 3° (1968) 60° (1981) 0.12" 0.3"
Feb 22 26° 42° 5° (1963) 61° (1991) 0.13" 0.3"
Feb 23 26° 43° 1° (1972) 57° (1985) 0.13" 0.3"
Feb 24 27° 43° 10° (1965) 60° (1985) 0.14" 0.2"
Feb 25 27° 43° 9° (1967) 67° (1976) 0.14" 0.3"
Feb 26 27° 43° 3° (1990) 57° (1976) 0.14" 0.2"
Feb 27 27° 44° 7° (1990) 66° (1976) 0.14" 0.3"
Feb 28 27° 44° 9° (1964) 61° (1976) 0.15" 0.2"
Feb 29 28° 44° 5° (1992) 58° (1972) 0.15" NA
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