Des Moines, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 31° -30° (1884) 67° (2003) 1.02" 8.2"
February 19° 36° -26° (1996) 78° (1930) 1.31" 8.3"
March 30° 49° -22° (1962) 91° (1986) 2.27" 4.8"
April 41° 62° 9° (1975) 93° (1980) 3.86" 1.8"
May 52° 72° 26° (1907) 105° (1934) 4.74" 0"
June 62° 82° 37° (1889) 103° (1988) 4.94" 0"
July 67° 86° 47° (1971) 110° (1936) 4.47" 0"
August 65° 84° 40° (1950) 110° (1918) 4.13" 0"
September 55° 76° 26° (1942) 101° (1939) 3.05" 0"
October 43° 63° 7° (1925) 95° (1963) 2.64" 0.2"
November 31° 48° -10° (1891) 82° (1938) 2.19" 2.9"
December 18° 34° -22° (1989) 69° (1984) 1.44" 8.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 61° 81° 38° (1949) 99° (1913) 0.11" 0"
Sep 2 61° 81° 42° (1893) 98° (2000) 0.11" 0"
Sep 3 61° 81° 40° (1974) 101° (1939) 0.11" 0"
Sep 4 60° 81° 40° (1891) 99° (1913) 0.11" 0"
Sep 5 60° 80° 44° (1889) 99° (1925) 0.12" 0"
Sep 6 60° 80° 42° (1988) 100° (1939) 0.11" 0"
Sep 7 59° 80° 41° (1986) 101° (1939) 0.11" 0"
Sep 8 59° 79° 38° (1883) 99° (1947) 0.11" 0"
Sep 9 58° 79° 40° (1883) 99° (1955) 0.11" 0"
Sep 10 58° 79° 42° (1910) 99° (1927) 0.1" 0"
Sep 11 57° 78° 40° (1955) 97° (2000) 0.11" 0"
Sep 12 57° 78° 37° (1902) 96° (1927) 0.11" 0"
Sep 13 57° 77° 33° (1890) 96° (1939) 0.1" 0"
Sep 14 56° 77° 38° (1879) 97° (1939) 0.1" 0"
Sep 15 56° 77° 37° (2007) 97° (1927) 0.1" 0"
Sep 16 55° 76° 38° (1984) 97° (1931) 0.1" 0"
Sep 17 55° 76° 37° (1901) 95° (1925) 0.1" 0"
Sep 18 54° 75° 36° (1916) 94° (1895) 0.1" 0"
Sep 19 54° 75° 33° (1991) 96° (1948) 0.1" 0"
Sep 20 53° 74° 33° (1991) 92° (1931) 0.11" 0"
Sep 21 53° 74° 35° (1995) 95° (1937) 0.1" 0"
Sep 22 52° 74° 31° (1995) 98° (1937) 0.09" 0"
Sep 23 52° 73° 32° (1983) 92° (1892) 0.1" 0"
Sep 24 51° 73° 31° (1942) 88° (1984) 0.09" 0"
Sep 25 51° 72° 32° (1942) 91° (1897) 0.09" 0"
Sep 26 50° 72° 30° (1926) 90° (1956) 0.09" 0"
Sep 27 50° 71° 31° (1942) 91° (1956) 0.09" 0"
Sep 28 50° 71° 26° (1942) 99° (1953) 0.09" 0"
Sep 29 49° 70° 28° (1984) 90° (2002) 0.09" 0"
Sep 30 49° 70° 26° (1899) 92° (1952) 0.09" 0"
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