Afton, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 30° -23° (1985) 66° (2002) 1.13" 6.1"
February 16° 35° -26° (1996) 74° (1972) 0.99" 9.1"
March 27° 48° -20° (1960) 86° (1986) 2.24" 3.5"
April 37° 61° 7° (1975) 93° (1952) 3.32" 0.8"
May 50° 71° 27° (2005) 95° (1967) 4.93" 0"
June 60° 80° 38° (1969) 101° (1988) 4.5" 0"
July 64° 85° 40° (1971) 106° (1955) 4.39" 0"
August 62° 83° 39° (1964) 103° (1983) 4.06" 0"
September 52° 76° 24° (1984) 100° (2000) 3.79" 0"
October 40° 64° 13° (1997) 92° (1997) 2.43" 0.1"
November 27° 47° -18° (1964) 79° (2001) 2.31" 1.8"
December 15° 33° -26° (1989) 66° (2001) 1.44" 5.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 44° 66° 27° (2005) 89° (1987) 0.14" 0"
May 2 44° 67° 28° (1961) 91° (1952) 0.14" 0"
May 3 44° 67° 27° (1976) 88° (1968) 0.14" 0"
May 4 45° 67° 27° (1954) 89° (1952) 0.14" 0"
May 5 45° 68° 30° (1954) 90° (1966) 0.14" 0"
May 6 46° 68° 32° (1989) 89° (1966) 0.15" 0"
May 7 46° 68° 29° (1954) 90° (1966) 0.14" 0"
May 8 47° 68° 27° (1980) 89° (1966) 0.15" 0"
May 9 47° 69° 31° (1966) 89° (1956) 0.15" 0"
May 10 47° 69° 30° (1966) 88° (1962) 0.16" 0"
May 11 48° 69° 27° (1981) 87° (2005) 0.17" 0"
May 12 48° 70° 34° (1997) 94° (1956) 0.16" 0"
May 13 49° 70° 29° (1997) 91° (1956) 0.16" 0"
May 14 49° 70° 35° (1983) 90° (1988) 0.16" 0"
May 15 49° 71° 30° (1959) 87° (1962) 0.16" 0"
May 16 50° 71° 34° (1956) 87° (2001) 0.17" 0"
May 17 50° 71° 40° (1976) 87° (1962) 0.16" 0"
May 18 51° 72° 35° (2002) 93° (1956) 0.17" 0"
May 19 51° 72° 37° (1954) 88° (1955) 0.16" 0"
May 20 51° 72° 37° (1954) 90° (1955) 0.17" 0"
May 21 52° 73° 35° (1963) 86° (1962) 0.16" 0"
May 22 52° 73° 30° (1963) 88° (1975) 0.16" 0"
May 23 52° 73° 36° (1963) 89° (1994) 0.17" 0"
May 24 53° 74° 35° (1979) 95° (1967) 0.16" 0"
May 25 53° 74° 42° (1992) 95° (1953) 0.17" 0"
May 26 53° 74° 38° (1961) 93° (1967) 0.17" 0"
May 27 54° 75° 36° (1992) 89° (1967) 0.17" 0"
May 28 54° 75° 35° (1965) 87° (1991) 0.16" 0"
May 29 54° 75° 39° (1965) 89° (1953) 0.17" 0"
May 30 55° 76° 40° (1955) 90° (1953) 0.17" 0"
May 31 55° 76° 37° (1972) 91° (2000) 0.18" 0"
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