Swea City, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° -32° (1970) 62° (2002) 0.81" NA
February 11° 29° -28° (1996) 66° (1981) 0.66" NA
March 24° 41° -20° (1962) 83° (1986) 1.93" NA
April 36° 57° 0° (1975) 93° (2007) 2.95" NA
May 49° 71° 10° (1967) 95° (2006) 3.86" NA
June 58° 80° 35° (1969) 105° (1985) 4.38" NA
July 61° 83° 37° (1971) 104° (1955) 4.11" NA
August 58° 80° 38° (2004) 101° (1988) 4.06" NA
September 49° 73° 22° (1967) 98° (1984) 2.78" NA
October 37° 61° 12° (1972) 94° (1963) 2.19" NA
November 23° 41° -14° (1977) 81° (2006) 1.79" NA
December 26° -28° (1983) 69° (1998) 0.82" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 54° 76° 42° (1964) 89° (1987) 0.14" NA
Jun 2 55° 77° 38° (1969) 89° (1989) 0.14" NA
Jun 3 55° 77° 35° (1969) 91° (1979) 0.14" NA
Jun 4 55° 77° 35° (1969) 92° (1968) 0.14" NA
Jun 5 56° 77° 44° (2000) 98° (1977) 0.14" NA
Jun 6 56° 78° 38° (1983) 96° (1977) 0.14" NA
Jun 7 56° 78° 42° (2000) 96° (1987) 0.15" NA
Jun 8 56° 78° 39° (1978) 105° (1985) 0.15" NA
Jun 9 57° 78° 44° (1988) 99° (2000) 0.15" NA
Jun 10 57° 79° 42° (1989) 98° (2000) 0.15" NA
Jun 11 57° 79° 45° (1972) 96° (1977) 0.15" NA
Jun 12 57° 79° 41° (1955) 98° (2001) 0.15" NA
Jun 13 58° 79° 47° (1985) 102° (1971) 0.15" NA
Jun 14 58° 80° 43° (1958) 98° (1979) 0.15" NA
Jun 15 58° 80° 42° (1968) 92° (1959) 0.15" NA
Jun 16 58° 80° 42° (1969) 96° (1959) 0.15" NA
Jun 17 58° 80° 44° (1960) 94° (1995) 0.15" NA
Jun 18 59° 80° 48° (1976) 92° (1971) 0.15" NA
Jun 19 59° 80° 43° (2004) 94° (1986) 0.15" NA
Jun 20 59° 81° 44° (1969) 97° (1988) 0.15" NA
Jun 21 59° 81° 41° (1972) 99° (1988) 0.15" NA
Jun 22 59° 81° 45° (1960) 95° (1988) 0.15" NA
Jun 23 60° 81° 45° (1972) 91° (1956) 0.15" NA
Jun 24 60° 81° 45° (1972) 96° (1988) 0.15" NA
Jun 25 60° 81° 43° (2004) 94° (2001) 0.14" NA
Jun 26 60° 82° 45° (1968) 99° (1980) 0.14" NA
Jun 27 60° 82° 42° (1968) 98° (1971) 0.14" NA
Jun 28 60° 82° 46° (2004) 98° (1988) 0.14" NA
Jun 29 60° 82° 47° (1959) 94° (1970) 0.14" NA
Jun 30 61° 82° 50° (1977) 98° (1970) 0.14" NA
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