Des Moines, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -11° -2° -34.4° (1884) 19.4° (2003) 1.03" 8.8"
February -8° -32.2° (1996) 25.6° (1930) 1.19" 8.2"
March -2° -30° (1962) 32.8° (1986) 2.21" 4.1"
April 16° -12.8° (1975) 33.9° (1980) 3.58" 2.7"
May 11° 22° -3.3° (1907) 40.6° (1934) 4.25" 0"
June 16° 28° 2.8° (1889) 39.4° (1988) 4.57" 0"
July 19° 30° 8.3° (1971) 43.3° (1936) 4.18" 0"
August 18° 29° 4.4° (1950) 43.3° (1918) 4.51" 0"
September 12° 24° -3.3° (1942) 38.3° (1939) 3.15" 0"
October 17° -13.9° (1925) 35° (1963) 2.62" 0.4"
November -2° -23.3° (1891) 27.8° (1938) 2.1" 4.5"
December -8° -30° (1989) 20.6° (1984) 1.33" 7.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 1.7° 12.8° -12° (1881) 31° (2003) 0.1" NA
Apr 2 1.7° 13.3° -9° (1970) 31° (1981) 0.1" NA
Apr 3 1.7° 13.3° -13° (1975) 28° (1978) 0.1" NA
Apr 4 2.2° 13.9° -11° (1899) 32° (1929) 0.1" NA
Apr 5 2.2° 13.9° -9° (1982) 30° (2000) 0.11" NA
Apr 6 2.2° 14.4° -12° (1982) 31° (1991) 0.11" NA
Apr 7 2.8° 14.4° -9° (2007) 27° (1991) 0.11" NA
Apr 8 2.8° 14.4° -7° (1972) 31° (1931) 0.11" NA
Apr 9 2.8° 15° -7° (1997) 30° (1977) 0.11" NA
Apr 10 3.3° 15° -7° (1989) 33° (1930) 0.11" NA
Apr 11 3.3° 15.6° -7° (1940) 31° (1930) 0.12" NA
Apr 12 3.9° 15.6° -8° (1940) 31° (1916) 0.12" NA
Apr 13 3.9° 15.6° -12° (1881) 32° (2006) 0.12" NA
Apr 14 3.9° 16.1° -7° (1907) 31° (2006) 0.12" NA
Apr 15 4.4° 16.1° -7° (1928) 31° (2002) 0.12" NA
Apr 16 4.4° 16.7° -6° (1905) 32° (1898) 0.12" NA
Apr 17 4.4° 16.7° -7° (1907) 30° (1975) 0.12" NA
Apr 18 16.7° -7° (1983) 32° (1985) 0.12" NA
Apr 19 17.2° -4° (1928) 30° (1987) 0.13" NA
Apr 20 5.6° 17.2° -6° (1888) 30° (1987) 0.13" NA
Apr 21 5.6° 17.8° -4° (1966) 33° (1980) 0.13" NA
Apr 22 5.6° 17.8° -3° (1986) 34° (1980) 0.13" NA
Apr 23 6.1° 17.8° -4° (1956) 29° (1990) 0.13" NA
Apr 24 6.1° 18.3° -4° (1967) 32° (1989) 0.13" NA
Apr 25 6.1° 18.3° -2° (1934) 31° (1949) 0.13" NA
Apr 26 6.7° 18.3° -4° (1907) 32° (1989) 0.13" NA
Apr 27 6.7° 18.9° -2° (1950) 31° (1989) 0.13" NA
Apr 28 7.2° 18.9° -1° (1950) 33° (1910) 0.13" NA
Apr 29 7.2° 18.9° -4° (1958) 33° (1910) 0.13" NA
Apr 30 7.2° 19.4° -2° (1908) 33° (1926) 0.13" NA
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