Clear Lake, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -31° (2009) 62° (2002) 0.82" 10.8"
February 12° 30° -32° (1996) 66° (1981) 1.05" 7.7"
March 24° 42° -28° (1962) 84° (1986) 2.23" 6"
April 35° 58° 6° (1982) 93° (1985) 3.75" 2.7"
May 47° 70° 22° (2005) 94° (1998) 4.68" 0.1"
June 57° 80° 36° (1993) 103° (1985) 5.14" 0"
July 61° 83° 42° (1967) 104° (1980) 4.7" 0"
August 58° 81° 35° (1950) 101° (1988) 4.04" 0"
September 49° 73° 24° (1949) 97° (1978) 3.27" 0"
October 37° 60° 12° (1988) 95° (1997) 2.45" 0.4"
November 24° 43° -16° (1977) 79° (2006) 1.88" 4.3"
December 11° 28° -26° (1983) 65° (1962) 1.24" 9.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 26° -26° (1996) 48° (1987) 0.03" 0.3"
Feb 2 26° -32° (1996) 53° (1987) 0.03" 0.4"
Feb 3 26° -28° (1996) 49° (2005) 0.04" 0.3"
Feb 4 26° -22° (1996) 55° (2005) 0.03" 0.4"
Feb 5 27° -25° (1979) 53° (1964) 0.03" 0.3"
Feb 6 27° -15° (1984) 50° (1987) 0.03" 0.3"
Feb 7 27° -20° (1971) 58° (1987) 0.03" 0.3"
Feb 8 10° 27° -25° (1971) 51° (1999) 0.03" 0.3"
Feb 9 10° 28° -24° (1951) 58° (1976) 0.03" 0.3"
Feb 10 10° 28° -15° (1994) 56° (1977) 0.04" 0.3"
Feb 11 10° 28° -19° (1981) 58° (1977) 0.03" 0.3"
Feb 12 11° 28° -21° (1988) 61° (1976) 0.03" 0.3"
Feb 13 11° 29° -14° (1971) 53° (1954) 0.04" 0.2"
Feb 14 12° 29° -18° (1951) 58° (1954) 0.03" 0.3"
Feb 15 12° 29° -14° (1963) 53° (1981) 0.03" 0.3"
Feb 16 12° 30° -20° (1958) 63° (1981) 0.04" 0.2"
Feb 17 13° 30° -20° (1958) 66° (1981) 0.03" 0.3"
Feb 18 13° 30° -20° (2006) 64° (1981) 0.04" 0.2"
Feb 19 14° 31° -18° (1959) 57° (1981) 0.03" 0.2"
Feb 20 14° 31° -15° (2008) 59° (1981) 0.04" 0.3"
Feb 21 14° 31° -14° (1963) 56° (1977) 0.04" 0.2"
Feb 22 15° 32° -8° (1963) 56° (2000) 0.04" 0.3"
Feb 23 15° 32° -12° (1993) 57° (2002) 0.04" 0.2"
Feb 24 16° 33° -16° (1993) 56° (1976) 0.04" 0.3"
Feb 25 16° 33° -14° (1950) 54° (1996) 0.04" 0.2"
Feb 26 17° 33° -20° (1963) 57° (1976) 0.04" 0.2"
Feb 27 17° 34° -11° (1962) 57° (1976) 0.05" 0.3"
Feb 28 17° 34° -22° (1962) 60° (2000) 0.05" 0.2"
Feb 29 18° 34° -6° (1960) 58° (2000) 0.05" NA
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