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
Jun 1 53° 76° 36° (1993) 91° (1988) 0.16" NA
Jun 2 54° 77° 40° (1969) 92° (1988) 0.16" NA
Jun 3 54° 77° 38° (1950) 90° (1968) 0.16" NA
Jun 4 54° 77° 37° (1990) 96° (1968) 0.16" NA
Jun 5 55° 78° 40° (1951) 95° (1977) 0.16" NA
Jun 6 55° 78° 42° (1951) 93° (1979) 0.17" NA
Jun 7 55° 78° 43° (1960) 95° (1987) 0.17" NA
Jun 8 55° 79° 41° (1978) 103° (1985) 0.17" NA
Jun 9 56° 79° 40° (1977) 97° (1973) 0.17" NA
Jun 10 56° 79° 39° (1989) 95° (1973) 0.17" NA
Jun 11 56° 79° 42° (1972) 95° (2001) 0.17" NA
Jun 12 57° 80° 42° (2006) 94° (1953) 0.17" NA
Jun 13 57° 80° 40° (1969) 100° (1987) 0.17" NA
Jun 14 57° 80° 43° (1962) 100° (1987) 0.17" NA
Jun 15 57° 80° 40° (1989) 92° (1996) 0.17" NA
Jun 16 58° 81° 40° (1989) 91° (1995) 0.17" NA
Jun 17 58° 81° 40° (2000) 93° (1995) 0.17" NA
Jun 18 58° 81° 46° (1965) 97° (1953) 0.17" NA
Jun 19 58° 81° 42° (2004) 97° (1953) 0.17" NA
Jun 20 58° 81° 42° (1969) 101° (1988) 0.17" NA
Jun 21 59° 81° 39° (1992) 101° (1988) 0.17" NA
Jun 22 59° 82° 44° (1972) 95° (1995) 0.17" NA
Jun 23 59° 82° 40° (1972) 94° (1995) 0.16" NA
Jun 24 59° 82° 40° (1972) 97° (1988) 0.16" NA
Jun 25 59° 82° 43° (1958) 93° (1964) 0.16" NA
Jun 26 60° 82° 46° (2004) 98° (1980) 0.16" NA
Jun 27 60° 82° 44° (1992) 99° (1980) 0.16" NA
Jun 28 60° 82° 47° (2004) 97° (1961) 0.16" NA
Jun 29 60° 83° 46° (1950) 102° (1970) 0.16" NA
Jun 30 60° 83° 48° (1980) 98° (1963) 0.15" NA
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