Clear Lake, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -30° (1967) 62° (2002) 0.98" 11.1"
February 12° 29° -32° (1996) 66° (1981) 0.92" 6.2"
March 24° 42° -28° (1962) 84° (1986) 2.24" 6"
April 36° 57° 6° (1982) 93° (1985) 3.36" 2.7"
May 47° 71° 22° (2005) 94° (1998) 4.34" 0"
June 57° 80° 36° (1993) 103° (1985) 4.96" 0"
July 61° 83° 42° (1967) 104° (1980) 4.34" 0"
August 59° 81° 35° (1950) 101° (1988) 4.52" 0"
September 49° 73° 24° (1949) 97° (1978) 3.28" 0"
October 37° 60° 12° (1988) 95° (1997) 2.5" 0.6"
November 24° 42° -16° (1977) 79° (2006) 1.96" 5"
December 11° 27° -26° (1983) 65° (1962) 1.08" 8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 25° -26° (1996) 48° (1987) 0.03" NA
Feb 2 25° -32° (1996) 53° (1987) 0.03" NA
Feb 3 25° -28° (1996) 49° (2005) 0.03" NA
Feb 4 25° -22° (1996) 55° (2005) 0.03" NA
Feb 5 26° -25° (1979) 53° (1964) 0.03" NA
Feb 6 26° -15° (1984) 50° (1987) 0.03" NA
Feb 7 26° -20° (1971) 58° (1987) 0.03" NA
Feb 8 10° 27° -25° (1971) 51° (1999) 0.03" NA
Feb 9 10° 27° -24° (1951) 58° (1976) 0.03" NA
Feb 10 10° 27° -15° (1994) 56° (1977) 0.03" NA
Feb 11 11° 27° -19° (1981) 58° (1977) 0.03" NA
Feb 12 11° 28° -21° (1988) 61° (1976) 0.03" NA
Feb 13 12° 28° -14° (1971) 53° (1954) 0.03" NA
Feb 14 12° 28° -18° (1951) 58° (1954) 0.03" NA
Feb 15 12° 29° -14° (1963) 53° (1981) 0.03" NA
Feb 16 13° 29° -20° (1958) 63° (1981) 0.03" NA
Feb 17 13° 30° -20° (1958) 66° (1981) 0.03" NA
Feb 18 13° 30° -20° (2006) 64° (1981) 0.03" NA
Feb 19 14° 30° -18° (1959) 57° (1981) 0.03" NA
Feb 20 14° 31° -13° (1959) 59° (1981) 0.03" NA
Feb 21 15° 31° -14° (1963) 56° (1977) 0.03" NA
Feb 22 15° 31° -8° (1963) 56° (2000) 0.04" NA
Feb 23 15° 32° -12° (1993) 57° (2002) 0.04" NA
Feb 24 16° 32° -16° (1993) 56° (1976) 0.04" NA
Feb 25 16° 33° -14° (1950) 54° (1996) 0.04" NA
Feb 26 17° 33° -20° (1963) 57° (1976) 0.04" NA
Feb 27 17° 34° -11° (1962) 57° (1976) 0.04" NA
Feb 28 18° 34° -22° (1962) 60° (2000) 0.05" NA
Feb 29 18° 34° -6° (1960) 58° (2000) 0.05" NA
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