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
Oct 1 43° 67° 19° (2003) 92° (1976) 0.09" NA
Oct 2 43° 67° 16° (2003) 92° (1997) 0.09" NA
Oct 3 43° 67° 25° (1996) 95° (1997) 0.09" NA
Oct 4 42° 66° 23° (1989) 84° (1997) 0.09" NA
Oct 5 42° 66° 25° (1952) 95° (1963) 0.09" NA
Oct 6 41° 65° 24° (2000) 94° (1963) 0.09" NA
Oct 7 41° 65° 21° (2000) 86° (1993) 0.09" NA
Oct 8 41° 64° 20° (2000) 82° (1966) 0.08" NA
Oct 9 40° 64° 21° (2000) 81° (1963) 0.08" NA
Oct 10 40° 64° 20° (1987) 84° (1962) 0.08" NA
Oct 11 39° 63° 17° (1987) 84° (1960) 0.08" NA
Oct 12 39° 63° 24° (1959) 89° (1975) 0.08" NA
Oct 13 39° 62° 25° (1965) 91° (1975) 0.08" NA
Oct 14 38° 62° 23° (2006) 84° (1953) 0.08" NA
Oct 15 38° 61° 23° (2006) 86° (1958) 0.08" NA
Oct 16 37° 60° 23° (2003) 84° (1964) 0.08" NA
Oct 17 37° 60° 18° (1976) 82° (1950) 0.08" NA
Oct 18 37° 59° 17° (1972) 84° (1950) 0.08" NA
Oct 19 36° 59° 12° (1972) 84° (2003) 0.08" NA
Oct 20 36° 58° 15° (1960) 83° (2003) 0.08" NA
Oct 21 35° 58° 16° (1960) 79° (1953) 0.08" NA
Oct 22 35° 57° 15° (1976) 80° (1975) 0.08" NA
Oct 23 34° 57° 20° (1981) 82° (1963) 0.08" NA
Oct 24 34° 56° 16° (1960) 79° (1963) 0.08" NA
Oct 25 34° 55° 19° (1987) 80° (1989) 0.08" NA
Oct 26 33° 55° 18° (1988) 80° (1955) 0.08" NA
Oct 27 33° 54° 13° (1997) 82° (1966) 0.07" NA
Oct 28 32° 53° 12° (1967) 72° (1948) 0.07" NA
Oct 29 32° 53° 17° (1952) 79° (2004) 0.07" NA
Oct 30 31° 52° 12° (1988) 82° (1950) 0.07" NA
Oct 31 31° 51° 16° (1949) 80° (1950) 0.07" NA
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