Missouri Valley, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 31° -35° (1912) 69° (1981) 0.75" 6.5"
February 15° 36° -34° (1905) 74° (1999) 0.85" 6.1"
March 26° 48° -21° (1960) 89° (1907) 2.06" 5"
April 37° 62° 4° (1936) 99° (1994) 3.27" 1.1"
May 49° 73° 21° (1907) 109° (1934) 4.87" 0.1"
June 59° 82° 36° (1919) 108° (1936) 5.02" 0"
July 64° 86° 35° (1895) 117° (1936) 4.38" 0"
August 61° 84° 37° (1986) 113° (1934) 3.61" 0"
September 51° 77° 19° (1899) 107° (1939) 3.34" 0"
October 38° 65° -2° (1925) 96° (1938) 2.52" 0.4"
November 25° 48° -14° (1937) 83° (1999) 1.65" 3"
December 14° 33° -30° (1989) 72° (1976) 1.25" 8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 43° 68° 23° (1909) 92° (1992) 0.14" 0"
May 2 44° 69° 23° (1908) 92° (1901) 0.15" 0"
May 3 44° 69° 26° (1907) 92° (1949) 0.14" 0"
May 4 45° 69° 21° (1907) 92° (1918) 0.15" 0"
May 5 45° 70° 27° (1944) 95° (1909) 0.14" 0"
May 6 45° 70° 26° (1944) 95° (1934) 0.14" 0"
May 7 46° 70° 29° (1976) 96° (1966) 0.14" 0"
May 8 46° 71° 30° (1908) 96° (1934) 0.15" 0"
May 9 47° 71° 29° (1915) 97° (1895) 0.15" 0"
May 10 47° 71° 28° (1909) 90° (1911) 0.16" 0"
May 11 47° 71° 29° (1946) 95° (1987) 0.16" 0.1"
May 12 48° 72° 29° (1895) 94° (2000) 0.16" 0"
May 13 48° 72° 26° (1997) 96° (1915) 0.16" 0"
May 14 49° 72° 32° (1926) 97° (1915) 0.17" 0"
May 15 49° 73° 31° (1983) 91° (2001) 0.17" 0"
May 16 49° 73° 32° (1929) 95° (1939) 0.16" 0"
May 17 50° 73° 32° (1915) 94° (1934) 0.17" 0"
May 18 50° 74° 31° (1916) 98° (1934) 0.17" 0"
May 19 51° 74° 27° (1894) 98° (1934) 0.16" 0"
May 20 51° 74° 34° (1894) 97° (1934) 0.16" 0"
May 21 51° 75° 30° (1895) 93° (1925) 0.16" 0"
May 22 52° 75° 30° (1931) 101° (1925) 0.16" 0"
May 23 52° 75° 35° (1963) 94° (1925) 0.16" 0"
May 24 52° 76° 33° (1924) 102° (1939) 0.16" 0"
May 25 53° 76° 32° (1925) 101° (1967) 0.16" 0"
May 26 53° 76° 32° (1901) 98° (1967) 0.16" 0"
May 27 53° 77° 34° (1905) 95° (1895) 0.15" 0"
May 28 54° 77° 31° (1947) 100° (1895) 0.16" 0"
May 29 54° 77° 28° (1947) 104° (1934) 0.16" 0"
May 30 54° 78° 36° (1930) 109° (1934) 0.16" 0"
May 31 55° 78° 39° (1972) 106° (1934) 0.18" 0"
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