Dayton, Indiana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 32° -25° (1994) 66° (1967) 2.09" 5.8"
February 20° 37° -23° (1963) 74° (2000) 2.06" 5.8"
March 30° 49° -15° (1960) 82° (1986) 2.72" 2.4"
April 41° 62° 4° (1982) 89° (1986) 3.41" 0.3"
May 52° 72° 24° (1968) 93° (2001) 4.64" 0"
June 61° 81° 36° (1992) 104° (1988) 4.55" 0"
July 64° 84° 42° (1967) 106° (1954) 4.08" 0"
August 62° 83° 36° (1965) 98° (1988) 3.94" 0"
September 54° 77° 26° (1995) 102° (1954) 2.8" 0"
October 43° 65° 19° (1988) 92° (1954) 2.71" 0.5"
November 34° 51° -2° (1958) 80° (1999) 3.33" 0.2"
December 22° 37° -25° (1989) 71° (1998) 2.66" 4.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 60° 82° 37° (1967) 92° (1995) 0.11" 0"
Sep 2 60° 81° 37° (1967) 93° (1960) 0.11" 0"
Sep 3 59° 81° 40° (1967) 93° (1984) 0.11" 0"
Sep 4 59° 81° 41° (1974) 92° (1966) 0.09" 0"
Sep 5 59° 81° 40° (1997) 97° (1954) 0.1" 0"
Sep 6 58° 81° 38° (1962) 102° (1954) 0.09" 0"
Sep 7 58° 80° 37° (1956) 98° (1954) 0.1" 0"
Sep 8 58° 80° 34° (1986) 95° (1960) 0.1" 0"
Sep 9 57° 80° 39° (1956) 94° (1960) 0.1" 0"
Sep 10 57° 80° 37° (1969) 96° (1955) 0.1" 0"
Sep 11 57° 79° 39° (1970) 94° (1964) 0.09" 0"
Sep 12 56° 79° 32° (1955) 91° (1961) 0.1" 0"
Sep 13 56° 79° 31° (1964) 96° (1991) 0.1" 0"
Sep 14 55° 78° 31° (1964) 92° (1956) 0.09" 0"
Sep 15 55° 78° 37° (1975) 90° (1994) 0.1" 0"
Sep 16 54° 77° 35° (1966) 94° (1955) 0.08" 0"
Sep 17 54° 77° 36° (1984) 92° (1955) 0.09" 0"
Sep 18 54° 77° 30° (1959) 95° (1955) 0.08" 0"
Sep 19 53° 76° 36° (1991) 95° (1955) 0.09" 0"
Sep 20 53° 76° 32° (1991) 94° (1955) 0.08" 0"
Sep 21 52° 75° 32° (1956) 90° (1978) 0.09" 0"
Sep 22 52° 75° 33° (1976) 95° (1956) 0.09" 0"
Sep 23 51° 75° 26° (1995) 91° (2005) 0.09" 0"
Sep 24 51° 74° 30° (1995) 92° (2010) 0.08" 0"
Sep 25 50° 74° 34° (1967) 92° (2007) 0.09" 0"
Sep 26 50° 73° 36° (1978) 90° (1986) 0.09" 0"
Sep 27 49° 73° 32° (1991) 91° (1986) 0.09" 0"
Sep 28 49° 72° 33° (1956) 90° (1998) 0.09" 0"
Sep 29 49° 72° 32° (1970) 91° (1986) 0.09" 0"
Sep 30 48° 71° 30° (1993) 89° (1986) 0.09" 0"
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