Dayton, Ohio
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 35° -21° (1985) 72° (1950) 2.65" 6.3"
February 24° 40° -9° (1936) 77° (2000) 2.37" 5.3"
March 32° 51° 1° (1943) 84° (2007) 3.08" 2.6"
April 42° 63° 18° (1972) 90° (1986) 4.04" 0.2"
May 53° 74° 30° (1966) 95° (1998) 4.38" 0"
June 63° 83° 42° (1990) 103° (1994) 4.17" 0"
July 67° 87° 49° (1940) 105° (1934) 3.93" 0"
August 65° 85° 44° (1946) 103° (1999) 3.28" 0"
September 57° 79° 33° (1942) 100° (1954) 2.61" 0"
October 45° 66° 23° (1952) 92° (2007) 2.69" 0"
November 36° 52° 4° (1958) 81° (1999) 3.27" 0.8"
December 26° 40° -16° (1989) 75° (1998) 2.94" 3.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 48° 69° 30° (1943) 90° (2007) 0.15" NA
May 2 48° 69° 34° (1994) 89° (1959) 0.15" NA
May 3 48° 70° 35° (1940) 88° (1949) 0.15" NA
May 4 49° 70° 33° (1957) 92° (1949) 0.15" NA
May 5 49° 70° 36° (1957) 92° (1949) 0.14" NA
May 6 49° 71° 37° (1968) 92° (1949) 0.14" NA
May 7 50° 71° 33° (1989) 88° (1969) 0.14" NA
May 8 50° 71° 33° (1989) 89° (1965) 0.14" NA
May 9 51° 72° 31° (1947) 90° (1936) 0.14" NA
May 10 51° 72° 30° (1966) 93° (1936) 0.14" NA
May 11 51° 72° 35° (1945) 90° (1993) 0.14" NA
May 12 52° 73° 35° (1938) 91° (1999) 0.14" NA
May 13 52° 73° 34° (1946) 93° (1999) 0.14" NA
May 14 52° 73° 35° (1996) 92° (1962) 0.14" NA
May 15 53° 74° 38° (1973) 93° (1998) 0.14" NA
May 16 53° 74° 38° (1959) 95° (1998) 0.14" NA
May 17 54° 74° 38° (1973) 94° (1962) 0.14" NA
May 18 54° 75° 40° (1973) 95° (1962) 0.14" NA
May 19 54° 75° 35° (2002) 94° (1962) 0.14" NA
May 20 55° 76° 41° (1954) 94° (1998) 0.14" NA
May 21 55° 76° 40° (1954) 93° (1977) 0.14" NA
May 22 55° 76° 36° (2002) 92° (1941) 0.14" NA
May 23 56° 77° 36° (2002) 91° (1994) 0.14" NA
May 24 56° 77° 39° (1935) 90° (1994) 0.14" NA
May 25 56° 77° 41° (1934) 92° (1953) 0.14" NA
May 26 57° 78° 40° (1934) 91° (1975) 0.14" NA
May 27 57° 78° 36° (1961) 91° (1941) 0.14" NA
May 28 57° 78° 43° (1992) 91° (1941) 0.14" NA
May 29 58° 78° 43° (1965) 94° (1942) 0.14" NA
May 30 58° 79° 40° (1947) 94° (2006) 0.14" NA
May 31 58° 79° 42° (1984) 94° (2006) 0.14" NA
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