Dayton, Ohio
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 36° -21° (1985) 72° (1950) 2.85" 5.3"
February 24° 41° -9° (1936) 77° (2000) 2.4" 2.2"
March 32° 51° 1° (1943) 84° (2007) 3.32" 1.7"
April 43° 64° 18° (1972) 90° (1986) 4.01" 0.1"
May 53° 74° 30° (1966) 95° (1998) 4.81" 0"
June 63° 84° 42° (1990) 103° (1994) 3.99" 0"
July 67° 88° 49° (1940) 105° (1934) 4.28" 0"
August 65° 86° 44° (1946) 103° (1999) 2.85" 0"
September 57° 79° 33° (1942) 100° (1954) 2.71" 0"
October 45° 66° 23° (1952) 92° (2007) 2.87" 0"
November 36° 53° 4° (1958) 81° (1999) 3.32" 0.1"
December 26° 40° -16° (1989) 75° (1998) 3.01" 2.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 48° 70° 30° (1943) 90° (2007) 0.15" 0"
May 2 49° 70° 34° (1994) 89° (1959) 0.15" 0"
May 3 49° 71° 35° (1940) 88° (1949) 0.15" 0"
May 4 49° 71° 33° (1957) 92° (1949) 0.16" 0"
May 5 50° 71° 36° (1957) 92° (1949) 0.16" 0"
May 6 50° 72° 37° (1968) 92° (1949) 0.16" 0"
May 7 50° 72° 33° (1989) 88° (1969) 0.16" 0"
May 8 51° 72° 33° (1989) 89° (1965) 0.15" 0"
May 9 51° 72° 31° (1947) 90° (1936) 0.16" 0"
May 10 51° 73° 30° (1966) 93° (1936) 0.16" 0"
May 11 52° 73° 35° (1945) 90° (1993) 0.15" 0"
May 12 52° 73° 35° (1938) 91° (1999) 0.16" 0"
May 13 52° 73° 34° (1946) 93° (1999) 0.16" 0"
May 14 53° 74° 35° (1996) 92° (1962) 0.16" 0"
May 15 53° 74° 38° (1973) 93° (1998) 0.16" 0"
May 16 53° 74° 38° (1959) 95° (1998) 0.16" 0"
May 17 54° 75° 38° (1973) 94° (1962) 0.15" 0"
May 18 54° 75° 40° (1973) 95° (1962) 0.15" 0"
May 19 54° 75° 35° (2002) 94° (1962) 0.16" 0"
May 20 55° 75° 41° (1954) 94° (1998) 0.15" 0"
May 21 55° 76° 40° (1954) 93° (1977) 0.16" 0"
May 22 55° 76° 36° (2002) 92° (1941) 0.15" 0"
May 23 56° 76° 36° (2002) 91° (1994) 0.16" 0"
May 24 56° 77° 39° (1935) 91° (2010) 0.16" 0"
May 25 56° 77° 41° (1934) 92° (1953) 0.16" 0"
May 26 57° 77° 40° (1934) 91° (1975) 0.15" 0"
May 27 57° 78° 36° (1961) 91° (1941) 0.15" 0"
May 28 57° 78° 43° (1992) 91° (1941) 0.15" 0"
May 29 58° 78° 43° (1965) 94° (1942) 0.15" 0"
May 30 58° 79° 40° (1947) 94° (2006) 0.15" 0"
May 31 58° 79° 42° (1984) 94° (2006) 0.15" 0"
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