Napoleon, Ohio
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 31° -24° (1984) 62° (1995) 2.02" NA
February 17° 35° -13° (1985) 69° (1996) 1.73" NA
March 26° 46° -7° (1984) 80° (1989) 2.76" NA
April 36° 59° 5° (1982) 88° (1985) 3.49" NA
May 47° 71° 25° (1966) 94° (2006) 3.6" NA
June 57° 80° 39° (1994) 105° (1988) 3.63" NA
July 61° 84° 40° (1988) 104° (1988) 3.58" NA
August 59° 82° 38° (1986) 99° (1964) 3.58" NA
September 51° 75° 27° (1991) 95° (1991) 2.86" NA
October 40° 63° 22° (1990) 90° (2007) 2.51" NA
November 31° 49° 6° (1991) 77° (2003) 2.84" NA
December 21° 36° -22° (1989) 70° (1982) 2.56" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 42° 65° 27° (1963) 84° (1965) 0.12" NA
May 2 42° 65° 31° (1984) 85° (1965) 0.12" NA
May 3 42° 66° 31° (1986) 85° (1965) 0.12" NA
May 4 43° 66° 30° (1966) 83° (1969) 0.12" NA
May 5 43° 67° 32° (1973) 85° (1964) 0.12" NA
May 6 44° 67° 32° (1968) 87° (1969) 0.12" NA
May 7 44° 67° 28° (1974) 87° (1969) 0.12" NA
May 8 44° 68° 31° (1976) 86° (1979) 0.12" NA
May 9 45° 68° 28° (1983) 88° (1963) 0.12" NA
May 10 45° 69° 25° (1966) 85° (1979) 0.11" NA
May 11 45° 69° 32° (1966) 88° (1979) 0.11" NA
May 12 46° 69° 34° (1976) 89° (1993) 0.11" NA
May 13 46° 70° 29° (1996) 89° (1991) 0.11" NA
May 14 47° 70° 31° (1996) 91° (1982) 0.11" NA
May 15 47° 70° 35° (1973) 90° (1962) 0.11" NA
May 16 47° 71° 30° (1984) 91° (1962) 0.11" NA
May 17 48° 71° 32° (1973) 94° (1962) 0.11" NA
May 18 48° 72° 34° (1973) 94° (1962) 0.11" NA
May 19 48° 72° 31° (1976) 90° (1964) 0.11" NA
May 20 49° 72° 37° (1985) 92° (1977) 0.11" NA
May 21 49° 73° 38° (1993) 92° (1977) 0.11" NA
May 22 50° 73° 34° (1993) 92° (1977) 0.12" NA
May 23 50° 73° 30° (1963) 91° (1991) 0.12" NA
May 24 50° 74° 36° (1963) 90° (2007) 0.12" NA
May 25 51° 74° 35° (1992) 90° (2007) 0.12" NA
May 26 51° 74° 35° (1983) 88° (1975) 0.12" NA
May 27 51° 75° 33° (1983) 90° (1967) 0.12" NA
May 28 52° 75° 35° (1983) 89° (1977) 0.12" NA
May 29 52° 75° 34° (1966) 92° (1991) 0.12" NA
May 30 52° 76° 35° (1990) 94° (2006) 0.12" NA
May 31 53° 76° 35° (1990) 93° (1988) 0.12" NA
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