Key West, Florida
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 64° 74° 41° (1981) 90° (1877) 2.04" 0"
February 66° 76° 44° (1917) 87° (1874) 1.55" 0"
March 68° 78° 47° (1986) 89° (1874) 2.05" 0"
April 72° 81° 48° (1987) 91° (1881) 2.05" 0"
May 76° 85° 56° (1874) 93° (1881) 3" 0"
June 79° 88° 65° (1932) 100° (1886) 4.11" 0"
July 80° 89° 68° (1888) 100° (1886) 3.55" 0"
August 80° 90° 68° (1913) 100° (1886) 5.38" 0"
September 79° 88° 64° (1893) 97° (1886) 6.71" 0"
October 76° 85° 59° (1910) 93° (1962) 4.93" 0"
November 72° 80° 49° (1959) 91° (1876) 2.3" 0"
December 67° 76° 44° (1989) 88° (1876) 2.22" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 65° 74° 51° (2001) 83° (1961) 0.06" 0"
Jan 2 64° 74° 47° (1898) 85° (1942) 0.06" 0"
Jan 3 64° 74° 45° (2008) 84° (1982) 0.06" 0"
Jan 4 64° 74° 46° (1918) 85° (1942) 0.06" 0"
Jan 5 64° 74° 46° (2002) 84° (1942) 0.05" 0"
Jan 6 64° 74° 49° (1879) 84° (1926) 0.06" 0"
Jan 7 64° 74° 47° (2010) 85° (1993) 0.06" 0"
Jan 8 64° 74° 47° (2010) 83° (1997) 0.07" 0"
Jan 9 64° 74° 47° (1951) 82° (1997) 0.07" 0"
Jan 10 64° 74° 45° (1996) 84° (1993) 0.07" 0"
Jan 11 64° 74° 42° (2010) 83° (1993) 0.07" 0"
Jan 12 64° 74° 41° (1886) 84° (1993) 0.07" 0"
Jan 13 64° 74° 41° (1981) 86° (1877) 0.07" 0"
Jan 14 64° 74° 47° (1981) 84° (1881) 0.07" 0"
Jan 15 64° 74° 47° (1964) 87° (1877) 0.07" 0"
Jan 16 64° 74° 48° (2006) 90° (1877) 0.07" 0"
Jan 17 64° 74° 53° (1983) 88° (1877) 0.06" 0"
Jan 18 64° 74° 48° (1981) 85° (1960) 0.07" 0"
Jan 19 64° 74° 48° (1997) 84° (1943) 0.07" 0"
Jan 20 64° 74° 46° (1997) 86° (1877) 0.07" 0"
Jan 21 64° 74° 46° (1971) 86° (1877) 0.08" 0"
Jan 22 64° 74° 48° (2009) 87° (1877) 0.07" 0"
Jan 23 64° 74° 47° (2009) 86° (1877) 0.07" 0"
Jan 24 64° 74° 45° (2003) 83° (2007) 0.07" 0"
Jan 25 64° 75° 49° (1940) 84° (1991) 0.06" 0"
Jan 26 64° 75° 44° (1905) 84° (1957) 0.07" 0"
Jan 27 65° 75° 44° (1905) 84° (1984) 0.06" 0"
Jan 28 65° 75° 43° (1940) 85° (1957) 0.06" 0"
Jan 29 65° 75° 45° (1940) 86° (1991) 0.07" 0"
Jan 30 65° 75° 47° (1940) 85° (1991) 0.06" 0"
Jan 31 65° 75° 47° (1966) 86° (1957) 0.06" 0"
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