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
Dec 1 26° 42° 13° (1964) 65° (1970) 0.09" NA
Dec 2 26° 41° 6° (1966) 70° (1982) 0.09" NA
Dec 3 25° 41° 2° (2002) 68° (1982) 0.09" NA
Dec 4 25° 40° 3° (2002) 62° (1970) 0.09" NA
Dec 5 24° 40° 1° (1976) 65° (1982) 0.09" NA
Dec 6 24° 40° 4° (1964) 65° (1982) 0.09" NA
Dec 7 24° 39° 0° (1977) 59° (1966) 0.09" NA
Dec 8 23° 39° 1° (1977) 65° (1966) 0.09" NA
Dec 9 23° 38° -3° (1995) 62° (1991) 0.09" NA
Dec 10 23° 38° -4° (1977) 67° (1971) 0.09" NA
Dec 11 22° 38° -3° (1977) 63° (1971) 0.09" NA
Dec 12 22° 37° -7° (1962) 62° (1965) 0.09" NA
Dec 13 22° 37° -4° (1988) 62° (1975) 0.08" NA
Dec 14 21° 37° 0° (1963) 66° (1975) 0.08" NA
Dec 15 21° 36° -1° (1989) 65° (1975) 0.08" NA
Dec 16 21° 36° -7° (1989) 56° (1984) 0.08" NA
Dec 17 21° 36° -10° (1989) 64° (1984) 0.08" NA
Dec 18 20° 35° -11° (1989) 56° (1984) 0.08" NA
Dec 19 20° 35° -7° (1963) 56° (1976) 0.08" NA
Dec 20 20° 35° -6° (1963) 55° (1976) 0.08" NA
Dec 21 19° 35° -7° (1989) 64° (1967) 0.08" NA
Dec 22 19° 34° -22° (1989) 63° (1967) 0.08" NA
Dec 23 19° 34° -20° (1989) 55° (1990) 0.08" NA
Dec 24 19° 34° -16° (1983) 62° (1982) 0.08" NA
Dec 25 18° 34° -18° (1983) 64° (1982) 0.08" NA
Dec 26 18° 33° -11° (1983) 63° (1982) 0.08" NA
Dec 27 18° 33° -3° (1985) 62° (1982) 0.08" NA
Dec 28 17° 33° 0° (1985) 61° (1971) 0.07" NA
Dec 29 17° 33° -2° (1983) 65° (1984) 0.07" NA
Dec 30 17° 33° -14° (1983) 63° (1984) 0.07" NA
Dec 31 17° 32° -13° (1983) 60° (1965) 0.07" NA
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