Decatur, Tennessee
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° 47° -16° (1985) 74° (2002) 6.09" 3.8"
February 29° 52° -14° (1966) 79° (1977) 4.91" 2.3"
March 36° 61° 2° (1980) 85° (1982) 6.32" 0.3"
April 43° 70° 22° (2007) 90° (1986) 4.8" 0.4"
May 52° 77° 29° (1971) 95° (1962) 4.86" 0"
June 61° 85° 36° (1966) 101° (1988) 4.08" 0"
July 66° 88° 48° (1967) 105° (1980) 4.65" 0"
August 65° 87° 48° (1964) 103° (2007) 3.69" 0"
September 58° 82° 29° (1967) 99° (1975) 5.04" 0"
October 45° 71° 23° (1962) 90° (2007) 3.61" 0"
November 36° 60° 9° (1970) 83° (2003) 5.01" 0"
December 29° 50° -4° (1962) 76° (2007) 5.33" 0.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 27° 48° -14° (1966) 70° (2002) 0.18" NA
Feb 2 27° 49° 4° (1965) 71° (1988) 0.18" NA
Feb 3 27° 49° 3° (1965) 74° (1989) 0.18" NA
Feb 4 27° 49° -2° (1970) 72° (1986) 0.18" NA
Feb 5 27° 49° -4° (1996) 70° (1986) 0.18" NA
Feb 6 27° 49° -3° (1996) 71° (1986) 0.17" NA
Feb 7 27° 50° 5° (1984) 68° (1963) 0.17" NA
Feb 8 27° 50° 6° (1984) 69° (2001) 0.17" NA
Feb 9 27° 50° 5° (1971) 71° (2001) 0.17" NA
Feb 10 28° 50° 2° (1971) 73° (2001) 0.17" NA
Feb 11 28° 51° 1° (1979) 68° (2000) 0.17" NA
Feb 12 28° 51° 5° (1981) 73° (1965) 0.17" NA
Feb 13 28° 51° 6° (1981) 73° (1984) 0.17" NA
Feb 14 28° 51° 6° (1971) 70° (1976) 0.17" NA
Feb 15 28° 52° 7° (1971) 72° (1989) 0.17" NA
Feb 16 29° 52° 6° (1991) 76° (1989) 0.17" NA
Feb 17 29° 52° 11° (1963) 73° (2001) 0.17" NA
Feb 18 29° 53° 12° (1963) 71° (1975) 0.17" NA
Feb 19 29° 53° 9° (1968) 71° (1994) 0.17" NA
Feb 20 29° 53° 12° (1979) 74° (1986) 0.17" NA
Feb 21 30° 53° 13° (1970) 77° (1986) 0.18" NA
Feb 22 30° 54° 2° (1963) 73° (2007) 0.18" NA
Feb 23 30° 54° 4° (1963) 77° (1980) 0.18" NA
Feb 24 30° 54° 10° (1967) 77° (1980) 0.18" NA
Feb 25 31° 55° 0° (1967) 77° (1982) 0.18" NA
Feb 26 31° 55° 3° (1967) 76° (2000) 0.18" NA
Feb 27 31° 55° 8° (1963) 79° (1977) 0.19" NA
Feb 28 32° 56° 11° (1963) 72° (1981) 0.19" NA
Feb 29 32° 56° 22° (1964) 75° (1976) 0.19" NA
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