Key West, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 27° -30° (2009) 63° (1897) 1.17" 10"
February 16° 32° -27° (1996) 68° (1921) 1.5" 9"
March 27° 44° -20° (1962) 85° (1986) 2.41" 6.3"
April 38° 59° 10° (1982) 93° (1980) 3.66" 2"
May 48° 69° 21° (2005) 104° (1934) 4.19" 0.1"
June 58° 79° 36° (1972) 104° (1934) 4.4" 0"
July 62° 82° 44° (1984) 110° (1936) 4.31" 0"
August 60° 80° 40° (1986) 107° (1936) 4.4" 0"
September 52° 72° 24° (1899) 99° (1939) 3.46" 0"
October 40° 60° 10° (1925) 90° (1997) 2.66" 0"
November 29° 45° -17° (1977) 78° (1933) 2.35" 2.8"
December 15° 30° -25° (1983) 67° (1998) 1.84" 11.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 12° 27° -15° (1974) 63° (1897) 0.04" 0.3"
Jan 2 12° 27° -22° (1879) 57° (1897) 0.04" 0.4"
Jan 3 12° 27° -24° (1887) 55° (1880) 0.04" 0.3"
Jan 4 11° 27° -23° (1919) 54° (1880) 0.04" 0.3"
Jan 5 11° 26° -24° (1924) 51° (1916) 0.04" 0.3"
Jan 6 11° 26° -23° (1970) 52° (1933) 0.04" 0.3"
Jan 7 11° 26° -32° (1887) 51° (1949) 0.04" 0.4"
Jan 8 11° 26° -20° (1986) 56° (2003) 0.03" 0.3"
Jan 9 11° 26° -23° (1883) 58° (1939) 0.04" 0.3"
Jan 10 11° 26° -25° (1982) 54° (1928) 0.04" 0.3"
Jan 11 11° 26° -21° (1977) 50° (1980) 0.03" 0.3"
Jan 12 11° 26° -26° (1912) 51° (2006) 0.04" 0.3"
Jan 13 11° 26° -22° (1916) 51° (1894) 0.04" 0.4"
Jan 14 11° 26° -22° (1881) 53° (1928) 0.03" 0.3"
Jan 15 11° 26° -26° (2009) 56° (1953) 0.04" 0.3"
Jan 16 11° 26° -30° (2009) 54° (1933) 0.04" 0.3"
Jan 17 11° 27° -23° (1982) 60° (1894) 0.03" 0.3"
Jan 18 11° 27° -24° (1994) 55° (1880) 0.04" 0.3"
Jan 19 11° 27° -27° (1985) 51° (1921) 0.03" 0.3"
Jan 20 11° 27° -27° (1985) 59° (1906) 0.04" 0.3"
Jan 21 11° 27° -28° (1970) 54° (1921) 0.03" 0.3"
Jan 22 11° 27° -26° (1936) 55° (2002) 0.04" 0.4"
Jan 23 11° 27° -25° (1936) 55° (1909) 0.03" 0.3"
Jan 24 11° 27° -19° (1936) 59° (1967) 0.04" 0.3"
Jan 25 11° 27° -23° (1936) 56° (2002) 0.04" 0.3"
Jan 26 11° 27° -20° (1904) 58° (1944) 0.04" 0.4"
Jan 27 11° 27° -19° (1904) 62° (1944) 0.04" 0.3"
Jan 28 12° 27° -22° (1915) 53° (1914) 0.04" 0.4"
Jan 29 12° 28° -26° (1951) 54° (1914) 0.04" 0.3"
Jan 30 12° 28° -25° (1951) 52° (1890) 0.04" 0.3"
Jan 31 12° 28° -24° (1996) 60° (1989) 0.04" 0.4"
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