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
Jan 1 -11.1° -1.7° -28° (1887) 16° (1897) 0.04" NA
Jan 2 -11.1° -1.7° -28° (1887) 16° (2004) 0.04" NA
Jan 3 -11.1° -1.7° -29° (1879) 16° (1880) 0.04" NA
Jan 4 -11.1° -1.7° -32° (1884) 13° (1880) 0.03" NA
Jan 5 -11.1° -1.7° -34° (1884) 15° (1956) 0.03" NA
Jan 6 -11.1° -1.7° -28° (1912) 12° (1961) 0.03" NA
Jan 7 -11.7° -1.7° -32° (1912) 15° (2003) 0.03" NA
Jan 8 -11.7° -1.7° -27° (1886) 19° (2003) 0.03" NA
Jan 9 -11.7° -2.2° -31° (1886) 14° (2002) 0.03" NA
Jan 10 -11.7° -2.2° -30° (1982) 18° (1928) 0.03" NA
Jan 11 -11.7° -2.2° -29° (1912) 13° (2002) 0.03" NA
Jan 12 -11.7° -2.2° -34° (1912) 16° (1928) 0.03" NA
Jan 13 -11.7° -2.2° -29° (1916) 17° (1987) 0.03" NA
Jan 14 -11.7° -2.2° -28° (1888) 14° (1914) 0.03" NA
Jan 15 -11.7° -1.7° -33° (1888) 14° (2006) 0.03" NA
Jan 16 -11.7° -1.7° -29° (1888) 15° (1990) 0.03" NA
Jan 17 -11.7° -1.7° -28° (1930) 15° (1989) 0.03" NA
Jan 18 -11.7° -1.7° -29° (1887) 17° (1880) 0.03" NA
Jan 19 -11.7° -1.7° -32° (1892) 14° (1914) 0.03" NA
Jan 20 -11.7° -1.7° -29° (1985) 18° (1895) 0.03" NA
Jan 21 -11.1° -1.7° -32° (1883) 14° (1992) 0.03" NA
Jan 22 -11.1° -1.7° -31° (1883) 15° (2002) 0.03" NA
Jan 23 -11.1° -1.7° -30° (1963) 15° (1909) 0.03" NA
Jan 24 -11.1° -1.7° -29° (1894) 17° (1981) 0.03" NA
Jan 25 -11.1° -1.1° -33° (1894) 16° (1944) 0.04" NA
Jan 26 -11.1° -1.1° -27° (1904) 18° (2002) 0.04" NA
Jan 27 -10.6° -1.1° -27° (1902) 17° (2002) 0.04" NA
Jan 28 -10.6° -1.1° -29° (1885) 13° (1931) 0.04" NA
Jan 29 -10.6° -1.1° -31° (1966) 17° (1919) 0.04" NA
Jan 30 -10.6° -0.6° -27° (1965) 14° (1988) 0.04" NA
Jan 31 -10.6° -0.6° -29° (1996) 18° (1989) 0.04" NA
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