Thornville, Ohio
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 34° -24° (1994) 76° (1950) 2.9" 8.5"
February 20° 39° -26° (1951) 75° (2000) 2.49" 6.6"
March 28° 49° -7° (1984) 85° (1945) 3.16" 3.1"
April 37° 61° 12° (1953) 90° (1948) 3.74" 0.9"
May 48° 72° 23° (1947) 95° (1962) 4.19" 0"
June 57° 80° 32° (1972) 101° (1952) 4.27" 0"
July 62° 84° 41° (1979) 106° (1936) 4.54" 0"
August 59° 82° 38° (1965) 101° (1948) 4.23" 0"
September 52° 75° 25° (1942) 103° (1953) 2.87" 0"
October 40° 63° 14° (1952) 90° (1951) 2.69" 0"
November 31° 51° -4° (1958) 81° (1961) 3.32" 0.7"
December 23° 39° -21° (1951) 76° (1982) 3.22" 4.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 27° 44° 1° (1952) 70° (1998) 0.11" NA
Dec 2 27° 44° 7° (1942) 72° (1982) 0.11" NA
Dec 3 26° 43° -3° (1976) 76° (1982) 0.11" NA
Dec 4 26° 43° 2° (1966) 67° (1982) 0.11" NA
Dec 5 26° 43° 1° (1957) 65° (1982) 0.11" NA
Dec 6 26° 42° 4° (2007) 71° (2001) 0.11" NA
Dec 7 25° 42° 0° (1958) 70° (1998) 0.11" NA
Dec 8 25° 42° 5° (1977) 68° (1966) 0.11" NA
Dec 9 25° 41° 1° (1958) 65° (1952) 0.11" NA
Dec 10 25° 41° -12° (1958) 72° (1971) 0.11" NA
Dec 11 24° 41° -13° (1958) 63° (1979) 0.11" NA
Dec 12 24° 40° -9° (1962) 64° (2007) 0.11" NA
Dec 13 24° 40° -7° (1962) 61° (1972) 0.1" NA
Dec 14 23° 40° -2° (1958) 64° (1975) 0.1" NA
Dec 15 23° 39° -6° (1958) 66° (1971) 0.1" NA
Dec 16 23° 39° -14° (1951) 65° (1984) 0.1" NA
Dec 17 23° 39° -21° (1951) 67° (1984) 0.1" NA
Dec 18 22° 38° -13° (1989) 64° (1967) 0.1" NA
Dec 19 22° 38° -7° (1951) 59° (1957) 0.1" NA
Dec 20 22° 38° -9° (1963) 60° (1957) 0.1" NA
Dec 21 22° 38° -15° (1942) 67° (1967) 0.1" NA
Dec 22 21° 37° -17° (1989) 65° (1967) 0.1" NA
Dec 23 21° 37° -16° (1989) 60° (1957) 0.1" NA
Dec 24 21° 37° -16° (1989) 65° (1964) 0.1" NA
Dec 25 21° 37° -9° (1983) 66° (1964) 0.1" NA
Dec 26 20° 37° -6° (1983) 63° (1982) 0.1" NA
Dec 27 20° 36° -21° (1950) 64° (1959) 0.1" NA
Dec 28 20° 36° -17° (1950) 69° (1984) 0.1" NA
Dec 29 20° 36° -2° (1961) 65° (1984) 0.1" NA
Dec 30 20° 36° -6° (1963) 66° (1972) 0.1" NA
Dec 31 19° 35° -6° (1976) 66° (1951) 0.1" NA
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