Des Moines, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 29° -30° (1884) 67° (2003) 1.03" 8.8"
February 18° 36° -26° (1996) 78° (1930) 1.19" 8.2"
March 29° 48° -22° (1962) 91° (1986) 2.21" 4.1"
April 40° 61° 9° (1975) 93° (1980) 3.58" 2.7"
May 51° 72° 26° (1907) 105° (1934) 4.25" 0"
June 61° 82° 37° (1889) 103° (1988) 4.57" 0"
July 66° 86° 47° (1971) 110° (1936) 4.18" 0"
August 64° 84° 40° (1950) 110° (1918) 4.51" 0"
September 54° 76° 26° (1942) 101° (1939) 3.15" 0"
October 42° 63° 7° (1925) 95° (1963) 2.62" 0.4"
November 29° 47° -10° (1891) 82° (1938) 2.1" 4.5"
December 17° 33° -22° (1989) 69° (1984) 1.33" 7.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 46° 67° 27° (1909) 92° (1887) 0.13" NA
May 2 46° 67° 30° (1967) 90° (1952) 0.13" NA
May 3 47° 68° 29° (1907) 88° (1949) 0.13" NA
May 4 47° 68° 26° (1907) 91° (1918) 0.13" NA
May 5 47° 69° 30° (1944) 92° (1909) 0.13" NA
May 6 48° 69° 28° (1947) 95° (1934) 0.13" NA
May 7 48° 69° 28° (1931) 92° (1966) 0.13" NA
May 8 48° 70° 32° (1954) 94° (1934) 0.13" NA
May 9 49° 70° 32° (1923) 94° (1895) 0.13" NA
May 10 49° 70° 32° (1966) 90° (1911) 0.13" NA
May 11 50° 71° 30° (1946) 93° (2000) 0.13" NA
May 12 50° 71° 32° (1946) 94° (1956) 0.13" NA
May 13 50° 71° 32° (1997) 92° (1956) 0.13" NA
May 14 51° 72° 34° (1888) 93° (1988) 0.14" NA
May 15 51° 72° 35° (1997) 91° (1941) 0.14" NA
May 16 51° 72° 33° (1890) 90° (1939) 0.14" NA
May 17 52° 73° 36° (1915) 90° (1880) 0.14" NA
May 18 52° 73° 35° (1916) 92° (1934) 0.14" NA
May 19 53° 73° 35° (1888) 93° (1975) 0.14" NA
May 20 53° 74° 35° (1892) 94° (1925) 0.14" NA
May 21 53° 74° 35° (1931) 94° (1886) 0.14" NA
May 22 54° 74° 33° (1963) 98° (1925) 0.14" NA
May 23 54° 75° 32° (1963) 92° (1939) 0.14" NA
May 24 54° 75° 36° (1924) 97° (1939) 0.14" NA
May 25 55° 75° 34° (1925) 98° (1967) 0.14" NA
May 26 55° 76° 39° (1961) 93° (1985) 0.14" NA
May 27 55° 76° 36° (1907) 90° (1977) 0.14" NA
May 28 56° 76° 32° (1947) 92° (1895) 0.15" NA
May 29 56° 77° 32° (1947) 104° (1934) 0.15" NA
May 30 56° 77° 40° (1897) 105° (1934) 0.15" NA
May 31 57° 77° 34° (1889) 102° (1934) 0.15" NA
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