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
Oct 1 8.9° 21.1° -2° (1985) 33° (1976) 0.09" NA
Oct 2 8.9° 21.1° -3° (1974) 33° (1953) 0.09" NA
Oct 3 8.9° 21.1° -2° (1888) 33° (1997) 0.09" NA
Oct 4 8.3° 20.6° -2° (1999) 33° (1938) 0.09" NA
Oct 5 8.3° 20.6° -1° (1988) 35° (1963) 0.09" NA
Oct 6 7.8° 20° -4° (1952) 34° (1963) 0.09" NA
Oct 7 7.8° 20° -3° (1952) 33° (1939) 0.09" NA
Oct 8 7.8° 19.4° -4° (2000) 31° (1938) 0.09" NA
Oct 9 7.2° 19.4° -5° (1895) 31° (1938) 0.09" NA
Oct 10 7.2° 19.4° -3° (1964) 31° (1962) 0.09" NA
Oct 11 6.7° 18.9° -6° (1987) 30° (1962) 0.09" NA
Oct 12 6.7° 18.9° -4° (1909) 33° (1899) 0.09" NA
Oct 13 6.1° 18.3° -7° (1917) 31° (1975) 0.09" NA
Oct 14 6.1° 18.3° -5° (1939) 31° (1897) 0.09" NA
Oct 15 6.1° 17.8° -2° (1952) 32° (1938) 0.08" NA
Oct 16 5.6° 17.8° -3° (1943) 31° (1950) 0.08" NA
Oct 17 5.6° 17.2° -5° (1948) 30° (1950) 0.08" NA
Oct 18 17.2° -6° (1972) 31° (1950) 0.08" NA
Oct 19 16.7° -10° (1972) 29° (2003) 0.08" NA
Oct 20 16.7° -7° (1960) 31° (2003) 0.08" NA
Oct 21 4.4° 16.1° -6° (1930) 30° (1947) 0.08" NA
Oct 22 4.4° 16.1° -6° (1976) 31° (1899) 0.08" NA
Oct 23 3.9° 15.6° -6° (1937) 29° (1899) 0.08" NA
Oct 24 3.9° 15.6° -6° (1887) 28° (1927) 0.08" NA
Oct 25 3.3° 15° -10° (1887) 31° (1927) 0.08" NA
Oct 26 3.3° 14.4° -9° (1942) 29° (1927) 0.08" NA
Oct 27 3.3° 14.4° -10° (1925) 29° (1927) 0.08" NA
Oct 28 2.8° 13.9° -14° (1925) 29° (1927) 0.08" NA
Oct 29 2.8° 13.9° -12° (1925) 32° (1937) 0.08" NA
Oct 30 2.2° 13.3° -13° (1925) 29° (1950) 0.08" NA
Oct 31 2.2° 13.3° -8° (1949) 30° (1950) 0.08" NA
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