Summertown, Tennessee
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° 47° -17° (1985) 76° (1960) 4.7" 0.9"
February 31° 52° -6° (1996) 84° (1962) 4.9" 0.4"
March 38° 61° 5° (1980) 87° (1982) 5.69" 0.4"
April 47° 72° 20° (2007) 93° (1965) 4.88" 0"
May 56° 79° 31° (1976) 96° (1996) 6.59" 0"
June 65° 87° 38° (1966) 102° (1988) 4.5" 0"
July 69° 90° 47° (1972) 105° (1954) 4.75" 0"
August 66° 90° 44° (1986) 106° (2007) 3.61" 0"
September 58° 83° 33° (1967) 105° (1954) 4.99" 0"
October 47° 72° 23° (1982) 93° (1954) 3.71" 0"
November 38° 61° 9° (1976) 85° (1984) 5.49" 0"
December 29° 50° -10° (1989) 76° (1982) 6.12" 0.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 33° 55° 9° (1976) 74° (2006) 0.22" 0"
Dec 2 33° 54° 14° (1960) 70° (1956) 0.22" 0"
Dec 3 33° 54° 14° (1979) 76° (1956) 0.22" 0.1"
Dec 4 32° 54° 14° (1979) 76° (1982) 0.22" 0"
Dec 5 32° 53° 19° (1974) 72° (1977) 0.22" 0"
Dec 6 32° 53° 15° (2005) 71° (1956) 0.22" 0"
Dec 7 31° 52° 9° (1970) 72° (1980) 0.23" 0"
Dec 8 31° 52° 10° (1977) 74° (1978) 0.22" 0"
Dec 9 31° 52° 12° (2006) 73° (1978) 0.21" 0"
Dec 10 31° 51° 10° (1977) 74° (2007) 0.22" 0.1"
Dec 11 30° 51° 8° (1995) 71° (1971) 0.21" 0"
Dec 12 30° 51° -1° (1962) 76° (2007) 0.22" 0"
Dec 13 30° 50° -6° (1962) 70° (1972) 0.2" 0"
Dec 14 30° 50° 8° (2010) 70° (1975) 0.21" 0"
Dec 15 29° 50° 9° (1963) 74° (1984) 0.2" 0"
Dec 16 29° 49° 2° (1989) 72° (1984) 0.18" 0"
Dec 17 29° 49° 3° (1989) 73° (1984) 0.2" 0.1"
Dec 18 29° 49° 7° (1953) 71° (2006) 0.2" 0"
Dec 19 28° 48° 2° (1963) 73° (1976) 0.19" 0"
Dec 20 28° 48° 2° (1981) 69° (2008) 0.18" 0"
Dec 21 28° 48° 1° (1981) 73° (1967) 0.2" 0"
Dec 22 28° 48° -10° (1989) 71° (1967) 0.2" 0"
Dec 23 28° 47° -10° (1989) 68° (1954) 0.19" 0"
Dec 24 27° 47° -8° (1989) 76° (1964) 0.19" 0.1"
Dec 25 27° 47° -6° (1983) 68° (1964) 0.18" 0"
Dec 26 27° 47° -5° (1983) 70° (1987) 0.17" 0"
Dec 27 27° 47° 5° (1983) 73° (1971) 0.17" 0"
Dec 28 27° 47° 11° (1977) 75° (1982) 0.16" 0.1"
Dec 29 27° 46° 9° (1961) 70° (1996) 0.15" 0"
Dec 30 27° 46° 2° (1983) 71° (1996) 0.17" 0"
Dec 31 27° 46° 1° (1983) 74° (1984) 0.15" 0"
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