Swea City, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -32° (1970) 62° (2002) 0.77" 9.6"
February 29° -28° (1996) 66° (1981) 0.65" 5.7"
March 21° 41° -20° (1962) 83° (1986) 1.91" 5.1"
April 33° 58° 0° (1975) 93° (2007) 3.16" 1.8"
May 46° 70° 10° (1967) 95° (2006) 3.86" 0.2"
June 57° 80° 35° (1969) 105° (1985) 4.59" 0"
July 61° 83° 37° (1971) 104° (1955) 4.43" 0"
August 58° 80° 38° (2004) 101° (1988) 3.87" 0"
September 48° 73° 22° (1967) 98° (1984) 3.24" 0"
October 35° 60° 12° (1972) 94° (1963) 2.37" 0.4"
November 22° 43° -14° (1977) 81° (2006) 1.66" 4.7"
December 27° -28° (1983) 69° (1998) 0.86" 9.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 27° 50° 9° (1975) 75° (2010) 0.08" 0.1"
Apr 2 28° 51° 11° (1975) 83° (1981) 0.09" 0.1"
Apr 3 28° 51° 0° (1975) 75° (1981) 0.09" 0.1"
Apr 4 29° 52° 11° (1975) 73° (1991) 0.09" 0.1"
Apr 5 29° 53° 15° (1968) 85° (1991) 0.09" 0.1"
Apr 6 29° 53° 9° (1982) 89° (1991) 0.1" 0.1"
Apr 7 30° 54° 13° (2007) 83° (1991) 0.09" 0.1"
Apr 8 30° 54° 9° (1997) 82° (1988) 0.11" 0"
Apr 9 30° 55° 12° (1997) 78° (1955) 0.1" 0.1"
Apr 10 31° 55° 17° (2007) 89° (1977) 0.11" 0.1"
Apr 11 31° 56° 16° (2004) 85° (1977) 0.1" 0"
Apr 12 32° 57° 15° (1957) 86° (1968) 0.1" 0.1"
Apr 13 32° 57° 15° (1962) 80° (1977) 0.1" 0"
Apr 14 32° 58° 24° (1962) 90° (2006) 0.11" 0.1"
Apr 15 33° 58° 22° (1983) 88° (2003) 0.11" 0.1"
Apr 16 33° 59° 20° (1961) 88° (1964) 0.11" 0"
Apr 17 34° 59° 24° (1990) 89° (2004) 0.11" 0.1"
Apr 18 34° 60° 23° (1983) 90° (1994) 0.1" 0"
Apr 19 35° 60° 22° (1988) 86° (2004) 0.11" 0.1"
Apr 20 35° 61° 26° (1993) 87° (1980) 0.11" 0.1"
Apr 21 36° 61° 26° (1959) 93° (1980) 0.12" 0"
Apr 22 36° 62° 25° (1967) 90° (1960) 0.11" 0.1"
Apr 23 36° 62° 21° (1956) 85° (1960) 0.11" 0"
Apr 24 37° 63° 21° (1956) 87° (1994) 0.11" 0"
Apr 25 37° 63° 20° (1968) 83° (1994) 0.12" 0.1"
Apr 26 38° 64° 29° (2008) 84° (1962) 0.12" 0"
Apr 27 38° 64° 25° (2008) 90° (1970) 0.11" 0"
Apr 28 39° 64° 26° (2005) 87° (1970) 0.12" 0.1"
Apr 29 39° 65° 21° (1958) 91° (1970) 0.11" 0"
Apr 30 40° 65° 21° (1956) 93° (2007) 0.12" 0"
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