Polk City, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 31° -25° (1996) 66° (2003) 0.91" 6.6"
February 15° 36° -34° (1996) 69° (1990) 1.01" 7.5"
March 26° 48° -23° (1962) 90° (1986) 2.17" 4.8"
April 38° 62° 8° (1982) 93° (1980) 3.71" 0.9"
May 50° 73° 26° (2005) 98° (1967) 4.92" 0"
June 60° 82° 40° (1982) 102° (1988) 5.1" 0"
July 64° 87° 43° (1972) 103° (1999) 5.07" 0"
August 61° 85° 35° (1999) 106° (1983) 4.39" 0"
September 52° 77° 22° (1999) 99° (1955) 3.1" 0"
October 39° 64° 12° (1999) 94° (1963) 2.51" 0.1"
November 28° 48° -9° (1999) 83° (1968) 2.02" 1.4"
December 15° 34° -25° (1989) 70° (1984) 1.23" 6.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 44° 68° 31° (1994) 90° (2007) 0.15" 0"
May 2 44° 69° 29° (1961) 88° (1965) 0.15" 0"
May 3 45° 69° 26° (2005) 89° (1968) 0.16" 0"
May 4 45° 69° 27° (2005) 89° (1952) 0.15" 0"
May 5 46° 70° 30° (1954) 90° (1966) 0.15" 0"
May 6 46° 70° 29° (1992) 88° (1966) 0.15" 0"
May 7 46° 70° 28° (1954) 92° (1966) 0.15" 0"
May 8 47° 71° 32° (1954) 92° (1966) 0.16" 0"
May 9 47° 71° 31° (1966) 89° (1963) 0.16" 0"
May 10 47° 71° 32° (1966) 88° (1963) 0.17" 0"
May 11 48° 72° 33° (1981) 88° (1958) 0.16" 0"
May 12 48° 72° 32° (2006) 94° (2000) 0.17" 0"
May 13 49° 72° 31° (1997) 92° (1956) 0.16" 0"
May 14 49° 73° 35° (1959) 92° (1988) 0.17" 0"
May 15 49° 73° 31° (1997) 90° (2007) 0.15" 0"
May 16 50° 73° 31° (1997) 88° (2001) 0.16" 0"
May 17 50° 73° 36° (2009) 89° (1964) 0.15" 0"
May 18 50° 74° 34° (2002) 91° (1967) 0.16" 0"
May 19 51° 74° 34° (2002) 90° (1997) 0.16" 0"
May 20 51° 74° 34° (2002) 93° (1998) 0.16" 0"
May 21 51° 75° 38° (1968) 90° (1964) 0.16" 0"
May 22 52° 75° 32° (1963) 90° (1964) 0.15" 0"
May 23 52° 75° 36° (1963) 91° (1970) 0.16" 0"
May 24 52° 76° 42° (1963) 91° (1967) 0.15" 0"
May 25 53° 76° 40° (1992) 98° (1967) 0.17" 0"
May 26 53° 76° 34° (1961) 97° (1967) 0.16" 0"
May 27 53° 76° 36° (1992) 93° (1967) 0.16" 0"
May 28 54° 77° 38° (1965) 90° (1980) 0.16" 0"
May 29 54° 77° 38° (1952) 91° (2006) 0.16" 0"
May 30 54° 77° 40° (1965) 90° (1953) 0.17" 0"
May 31 55° 78° 37° (1972) 93° (2010) 0.17" 0"
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