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
Jun 1 13.9° 25.6° 3° (1889) 37° (1934) 0.15" NA
Jun 2 13.9° 25.6° 6° (1888) 38° (1934) 0.15" NA
Jun 3 14.4° 26.1° 3° (1945) 35° (1911) 0.15" NA
Jun 4 14.4° 26.1° 4° (1945) 36° (1911) 0.15" NA
Jun 5 14.4° 26.1° 7° (1889) 38° (1977) 0.15" NA
Jun 6 15° 26.1° 6° (1894) 39° (1933) 0.15" NA
Jun 7 15° 26.7° 6° (1901) 37° (1933) 0.15" NA
Jun 8 15° 26.7° 7° (1913) 38° (1985) 0.15" NA
Jun 9 15° 26.7° 7° (1913) 37° (1911) 0.16" NA
Jun 10 15.6° 27.2° 7° (1913) 39° (1933) 0.16" NA
Jun 11 15.6° 27.2° 7° (1903) 36° (1918) 0.16" NA
Jun 12 15.6° 27.2° 6° (1903) 36° (1952) 0.16" NA
Jun 13 16.1° 27.2° 7° (1955) 37° (1886) 0.16" NA
Jun 14 16.1° 27.8° 8° (1942) 38° (1886) 0.16" NA
Jun 15 16.1° 27.8° 8° (1917) 36° (1913) 0.16" NA
Jun 16 16.1° 27.8° 9° (1989) 39° (1918) 0.16" NA
Jun 17 16.7° 27.8° 8° (1999) 34° (1933) 0.16" NA
Jun 18 16.7° 28.3° 9° (2000) 37° (1953) 0.15" NA
Jun 19 16.7° 28.3° 8° (1916) 38° (1956) 0.15" NA
Jun 20 16.7° 28.3° 9° (1961) 38° (1988) 0.15" NA
Jun 21 16.7° 28.3° 8° (1992) 39° (1988) 0.15" NA
Jun 22 17.2° 28.3° 6° (1902) 37° (1988) 0.15" NA
Jun 23 17.2° 28.9° 9° (1958) 39° (1934) 0.15" NA
Jun 24 17.2° 28.9° 7° (1887) 39° (1988) 0.15" NA
Jun 25 17.2° 28.9° 8° (2004) 37° (1954) 0.15" NA
Jun 26 17.8° 28.9° 8° (1926) 39° (1934) 0.15" NA
Jun 27 17.8° 28.9° 9° (1968) 39° (1934) 0.15" NA
Jun 28 17.8° 29.4° 11° (1911) 39° (1934) 0.15" NA
Jun 29 17.8° 29.4° 10° (1923) 38° (1936) 0.14" NA
Jun 30 17.8° 29.4° 9° (1943) 37° (1933) 0.14" NA
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