Alta Vista, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -34° (1963) 61° (2002) 1.1" 8.5"
February 14° 31° -33° (1899) 65° (1981) 1" 6.7"
March 25° 43° -25° (1962) 84° (1986) 2.24" 8.1"
April 37° 58° 5° (1911) 94° (1980) 3.79" 2.4"
May 48° 71° 20° (1897) 105° (1934) 4.37" 0"
June 58° 80° 34° (1946) 105° (1934) 4.88" 0"
July 62° 83° 41° (1947) 110° (1936) 4.55" 0"
August 60° 81° 35° (1915) 104° (1988) 4.88" 0"
September 51° 73° 19° (1949) 101° (1939) 3.25" 0"
October 40° 61° 0° (1925) 95° (1997) 2.61" 0.2"
November 26° 42° -14° (1977) 78° (1999) 2.48" 3.9"
December 13° 28° -29° (1933) 64° (2001) 1.4" 9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 43° 65° 22° (1950) 89° (1992) 0.14" NA
May 2 43° 65° 26° (1908) 87° (1901) 0.14" NA
May 3 44° 66° 25° (1967) 90° (1918) 0.13" NA
May 4 44° 66° 23° (1907) 91° (1918) 0.13" NA
May 5 44° 67° 26° (1944) 90° (1924) 0.13" NA
May 6 45° 67° 25° (1989) 95° (1934) 0.13" NA
May 7 45° 67° 27° (1954) 87° (1934) 0.13" NA
May 8 46° 68° 29° (1925) 85° (1934) 0.14" NA
May 9 46° 68° 25° (1966) 92° (1934) 0.14" NA
May 10 46° 69° 28° (1907) 87° (1911) 0.14" NA
May 11 47° 69° 26° (1946) 85° (1922) 0.14" NA
May 12 47° 69° 31° (1969) 88° (1940) 0.14" NA
May 13 48° 70° 28° (1953) 89° (1940) 0.14" NA
May 14 48° 70° 31° (1937) 90° (1998) 0.14" NA
May 15 48° 70° 31° (1904) 92° (1941) 0.14" NA
May 16 49° 71° 30° (1929) 89° (1936) 0.14" NA
May 17 49° 71° 29° (1930) 93° (1934) 0.14" NA
May 18 49° 72° 31° (1945) 96° (1934) 0.14" NA
May 19 50° 72° 30° (1929) 95° (1934) 0.14" NA
May 20 50° 72° 30° (1907) 94° (1934) 0.14" NA
May 21 50° 73° 30° (1931) 91° (1934) 0.14" NA
May 22 51° 73° 28° (1963) 97° (1925) 0.14" NA
May 23 51° 73° 30° (1931) 88° (1925) 0.14" NA
May 24 51° 74° 32° (1897) 91° (1926) 0.15" NA
May 25 52° 74° 30° (1925) 91° (1911) 0.15" NA
May 26 52° 74° 33° (1961) 91° (1978) 0.15" NA
May 27 52° 75° 32° (1907) 90° (1980) 0.15" NA
May 28 53° 75° 29° (1947) 92° (1998) 0.15" NA
May 29 53° 75° 29° (1947) 102° (1934) 0.15" NA
May 30 53° 76° 33° (1947) 96° (1934) 0.15" NA
May 31 54° 76° 20° (1897) 105° (1934) 0.15" NA
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