Portland, Tennessee
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° 43° -19° (1963) 72° (2006) 4.23" 5.5"
February 30° 48° -9° (1965) 81° (1996) 4.14" 3.2"
March 38° 58° -1° (1960) 85° (1982) 5.55" 1"
April 47° 68° 22° (1966) 89° (2006) 4.23" 0"
May 57° 76° 29° (1963) 94° (1962) 5.51" 0"
June 65° 84° 36° (1966) 100° (1988) 4.58" 0"
July 69° 88° 48° (1970) 102° (1988) 4.46" 0"
August 67° 87° 44° (1964) 105° (2007) 3.58" 0"
September 60° 81° 32° (1965) 100° (1990) 3.79" 0"
October 48° 70° 22° (1962) 90° (2007) 3.43" 0"
November 39° 58° 9° (1976) 84° (1971) 4.73" 0.5"
December 30° 47° -14° (1989) 76° (1998) 5.06" 1.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 69° 89° 55° (1966) 99° (1999) 0.13" NA
Aug 2 69° 89° 55° (1965) 96° (1960) 0.13" NA
Aug 3 69° 89° 49° (1965) 98° (1987) 0.12" NA
Aug 4 69° 89° 54° (1976) 98° (1964) 0.12" NA
Aug 5 69° 88° 52° (1974) 100° (1964) 0.12" NA
Aug 6 69° 88° 51° (1957) 98° (2007) 0.12" NA
Aug 7 69° 88° 55° (2004) 98° (2007) 0.12" NA
Aug 8 68° 88° 53° (1989) 99° (2007) 0.12" NA
Aug 9 68° 88° 50° (1976) 100° (2007) 0.12" NA
Aug 10 68° 88° 52° (1965) 102° (2007) 0.11" NA
Aug 11 68° 88° 52° (1962) 98° (2006) 0.11" NA
Aug 12 68° 88° 49° (1967) 97° (1956) 0.11" NA
Aug 13 68° 88° 44° (1964) 97° (1956) 0.11" NA
Aug 14 68° 88° 50° (1967) 96° (1988) 0.11" NA
Aug 15 68° 88° 47° (1963) 97° (2007) 0.11" NA
Aug 16 67° 87° 48° (1963) 103° (2007) 0.11" NA
Aug 17 67° 87° 50° (1979) 105° (2007) 0.11" NA
Aug 18 67° 87° 52° (1976) 101° (1988) 0.11" NA
Aug 19 67° 87° 52° (1976) 96° (1955) 0.11" NA
Aug 20 67° 87° 51° (1978) 99° (1962) 0.11" NA
Aug 21 67° 87° 52° (1956) 98° (1962) 0.11" NA
Aug 22 67° 87° 50° (1956) 99° (1987) 0.11" NA
Aug 23 66° 87° 52° (1973) 101° (2007) 0.11" NA
Aug 24 66° 86° 52° (1966) 102° (2007) 0.11" NA
Aug 25 66° 86° 52° (1970) 102° (2007) 0.11" NA
Aug 26 66° 86° 50° (1958) 97° (2007) 0.12" NA
Aug 27 66° 86° 50° (1968) 96° (1990) 0.12" NA
Aug 28 65° 86° 46° (1968) 98° (1990) 0.12" NA
Aug 29 65° 86° 45° (1965) 100° (1990) 0.12" NA
Aug 30 65° 85° 46° (1965) 96° (1955) 0.12" NA
Aug 31 65° 85° 50° (1976) 97° (1957) 0.12" NA
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