Saint John, Indiana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 31° -28° (1977) 65° (1997) 1.96" 8.8"
February 18° 36° -21° (1982) 73° (2000) 1.83" 8.2"
March 27° 48° -9° (2002) 84° (1986) 2.57" 3.4"
April 38° 61° 7° (1982) 91° (1986) 3.78" 0.3"
May 48° 71° 26° (1978) 95° (1964) 4.38" 0"
June 59° 81° 33° (1972) 104° (1988) 4.69" 0"
July 63° 84° 41° (1972) 101° (1995) 4" 0"
August 60° 82° 38° (1986) 104° (1988) 3.98" 0"
September 52° 76° 28° (1995) 98° (1983) 3.14" 0"
October 40° 64° 18° (1981) 92° (1963) 3.44" 0.2"
November 31° 49° 2° (1976) 77° (1964) 3.43" 0.7"
December 19° 35° -21° (1976) 69° (1982) 2.34" 7.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 24° 41° -1° (1976) 64° (1982) 0.1" 0.2"
Dec 2 24° 40° 4° (1966) 69° (1982) 0.1" 0.1"
Dec 3 24° 40° 2° (1966) 62° (1998) 0.1" 0.2"
Dec 4 23° 39° 1° (1991) 66° (1998) 0.09" 0.2"
Dec 5 23° 39° 8° (2006) 66° (1998) 0.09" 0.2"
Dec 6 22° 38° -5° (2007) 68° (2001) 0.09" 0.2"
Dec 7 22° 38° -4° (1977) 64° (1998) 0.1" 0.3"
Dec 8 21° 38° -3° (1977) 64° (1966) 0.09" 0.2"
Dec 9 21° 37° -6° (1977) 55° (1987) 0.09" 0.2"
Dec 10 21° 37° -6° (1977) 63° (1971) 0.09" 0.3"
Dec 11 20° 36° -12° (1972) 64° (1971) 0.09" 0.2"
Dec 12 20° 36° -8° (1977) 61° (1991) 0.07" 0.3"
Dec 13 20° 36° -13° (2000) 55° (1975) 0.07" 0.3"
Dec 14 19° 35° -5° (1963) 62° (1975) 0.07" 0.2"
Dec 15 19° 35° -8° (1989) 64° (1975) 0.07" 0.3"
Dec 16 19° 35° -12° (1989) 62° (1984) 0.07" 0.3"
Dec 17 18° 34° -9° (1989) 56° (1984) 0.06" 0.3"
Dec 18 18° 34° -11° (1983) 55° (1977) 0.06" 0.3"
Dec 19 18° 34° -15° (1963) 55° (2002) 0.06" 0.3"
Dec 20 18° 33° -16° (1963) 57° (1988) 0.07" 0.2"
Dec 21 17° 33° -15° (1989) 60° (1967) 0.06" 0.3"
Dec 22 17° 33° -19° (1989) 53° (1994) 0.07" 0.3"
Dec 23 17° 33° -20° (1989) 60° (1982) 0.06" 0.2"
Dec 24 17° 33° -20° (1983) 62° (1982) 0.07" 0.3"
Dec 25 16° 32° -16° (1980) 65° (1982) 0.06" 0.3"
Dec 26 16° 32° -16° (1980) 61° (1982) 0.07" 0.2"
Dec 27 16° 32° -3° (1967) 63° (2008) 0.06" 0.3"
Dec 28 16° 32° -2° (1963) 67° (1984) 0.06" 0.3"
Dec 29 16° 32° -14° (1983) 63° (1984) 0.07" 0.2"
Dec 30 16° 32° -16° (1983) 58° (1965) 0.06" 0.2"
Dec 31 15° 32° -21° (1976) 60° (1965) 0.07" 0.3"
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