Napoleon, Ohio
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 31° -24° (1984) 62° (1995) 2.13" 7.8"
February 20° 35° -13° (1985) 69° (1996) 2.16" 5.7"
March 28° 46° -7° (1984) 80° (1989) 2.5" 3.4"
April 38° 59° 5° (1982) 88° (1985) 3.5" 0.6"
May 49° 70° 25° (1966) 94° (2006) 3.96" 0"
June 60° 80° 39° (1994) 105° (1988) 3.79" 0"
July 64° 84° 40° (1988) 104° (1988) 3.67" 0"
August 61° 82° 38° (1986) 99° (1964) 3.53" 0"
September 53° 75° 27° (1991) 95° (1991) 3.18" 0"
October 42° 63° 22° (1990) 90° (2007) 2.83" 0.1"
November 33° 49° 6° (1991) 77° (2003) 2.9" 0.6"
December 23° 36° -22° (1989) 70° (1982) 2.7" 4.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 44° 66° 27° (1963) 84° (1965) 0.11" 0"
May 2 44° 66° 31° (1984) 85° (1965) 0.12" 0"
May 3 45° 66° 31° (1986) 85° (1965) 0.12" 0"
May 4 45° 67° 30° (1966) 83° (1969) 0.12" 0"
May 5 45° 67° 32° (1973) 85° (1964) 0.12" 0"
May 6 46° 67° 32° (1968) 87° (1969) 0.12" 0"
May 7 46° 68° 28° (1974) 87° (1969) 0.12" 0"
May 8 47° 68° 31° (1976) 86° (1979) 0.12" 0"
May 9 47° 68° 28° (1983) 88° (1963) 0.12" 0"
May 10 47° 69° 25° (1966) 85° (1979) 0.12" 0"
May 11 48° 69° 32° (1966) 88° (1979) 0.12" 0"
May 12 48° 69° 34° (1976) 89° (1993) 0.12" 0"
May 13 48° 69° 29° (1996) 89° (1991) 0.13" 0"
May 14 49° 70° 31° (1996) 91° (1982) 0.13" 0"
May 15 49° 70° 35° (1973) 90° (1962) 0.13" 0"
May 16 49° 70° 30° (1984) 91° (1962) 0.13" 0"
May 17 50° 71° 32° (1973) 94° (1962) 0.13" 0"
May 18 50° 71° 34° (1973) 94° (1962) 0.13" 0"
May 19 50° 71° 31° (1976) 90° (1964) 0.12" 0"
May 20 51° 72° 37° (1985) 92° (1977) 0.13" 0"
May 21 51° 72° 38° (1993) 92° (1977) 0.14" 0"
May 22 51° 72° 34° (1993) 92° (1977) 0.14" 0"
May 23 52° 72° 30° (1963) 91° (1991) 0.14" 0"
May 24 52° 73° 36° (1963) 90° (2007) 0.13" 0"
May 25 52° 73° 35° (1992) 90° (2007) 0.14" 0"
May 26 53° 73° 35° (1983) 88° (1975) 0.13" 0"
May 27 53° 74° 33° (1983) 90° (1967) 0.14" 0"
May 28 53° 74° 35° (1983) 89° (1977) 0.13" 0"
May 29 54° 74° 34° (1966) 92° (1991) 0.14" 0"
May 30 54° 75° 35° (1990) 94° (2006) 0.13" 0"
May 31 54° 75° 35° (1990) 93° (1988) 0.14" 0"
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