Saint Marys, Indiana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 31° -22° (1943) 68° (1950) 2.29" 20.6"
February 21° 35° -20° (1899) 74° (2000) 2.03" 15"
March 28° 47° -13° (1943) 85° (1981) 2.42" 7.1"
April 39° 60° 11° (1972) 91° (1942) 3.23" 1.4"
May 49° 70° 24° (1968) 96° (1934) 3.83" 0"
June 59° 79° 35° (1972) 106° (1934) 3.79" 0"
July 63° 83° 42° (2001) 109° (1934) 4" 0"
August 62° 81° 40° (1965) 105° (1934) 3.76" 0"
September 54° 74° 29° (1942) 99° (1953) 3.53" 0"
October 43° 62° 12° (1906) 92° (1963) 3.32" 0.4"
November 33° 48° -7° (1950) 82° (1950) 3.27" 4.8"
December 22° 35° -18° (1924) 70° (2001) 2.61" 17.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 44° 65° 26° (1943) 88° (1942) 0.11" 0"
May 2 44° 66° 29° (1907) 89° (1959) 0.12" 0"
May 3 45° 66° 29° (2004) 89° (1928) 0.11" 0"
May 4 45° 66° 26° (2005) 89° (1949) 0.12" 0"
May 5 45° 67° 30° (1968) 90° (1949) 0.12" 0"
May 6 45° 67° 24° (1968) 88° (1959) 0.12" 0"
May 7 46° 67° 28° (1989) 87° (1926) 0.11" 0"
May 8 46° 68° 28° (1947) 90° (1896) 0.12" 0"
May 9 46° 68° 27° (1947) 92° (1895) 0.12" 0"
May 10 47° 68° 25° (1947) 90° (1895) 0.12" 0"
May 11 47° 69° 26° (1907) 88° (1896) 0.12" 0"
May 12 47° 69° 29° (1928) 88° (1985) 0.12" 0"
May 13 48° 69° 30° (1996) 88° (1991) 0.12" 0"
May 14 48° 69° 31° (1936) 89° (2007) 0.12" 0"
May 15 48° 70° 32° (1920) 90° (1991) 0.12" 0"
May 16 49° 70° 30° (1904) 89° (1962) 0.12" 0"
May 17 49° 70° 30° (1973) 92° (1962) 0.13" 0"
May 18 49° 71° 30° (1925) 91° (1962) 0.12" 0"
May 19 50° 71° 32° (2002) 94° (1934) 0.13" 0"
May 20 50° 71° 30° (1895) 93° (1934) 0.13" 0"
May 21 50° 72° 30° (2002) 93° (1934) 0.13" 0"
May 22 51° 72° 32° (1997) 92° (1925) 0.12" 0"
May 23 51° 72° 31° (1963) 92° (1921) 0.13" 0"
May 24 51° 72° 33° (1925) 90° (2007) 0.13" 0"
May 25 52° 73° 28° (1925) 91° (1977) 0.13" 0"
May 26 52° 73° 33° (1961) 91° (1914) 0.12" 0"
May 27 52° 73° 30° (1961) 91° (1941) 0.13" 0"
May 28 53° 74° 34° (1902) 94° (1911) 0.13" 0"
May 29 53° 74° 31° (1897) 95° (1942) 0.14" 0"
May 30 53° 74° 34° (1930) 94° (1942) 0.14" 0"
May 31 54° 75° 35° (1897) 96° (1934) 0.13" 0"
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