Alta, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -31° (1924) 66° (1981) 0.59" 6.4"
February 13° 31° -34° (1905) 66° (1976) 0.6" 7"
March 24° 43° -24° (1962) 85° (1967) 1.99" 7.4"
April 36° 58° 2° (1975) 93° (1980) 3.66" 2"
May 48° 70° 20° (1967) 107° (1934) 4.14" 0"
June 58° 79° 34° (1945) 105° (1933) 5.11" 0"
July 62° 83° 42° (1971) 109° (1936) 4.55" 0"
August 60° 80° 36° (1964) 109° (1930) 4.64" 0"
September 51° 74° 22° (1899) 101° (1913) 3.49" 0"
October 38° 61° 2° (1925) 91° (1997) 2.48" 0.3"
November 25° 42° -11° (1937) 78° (2006) 1.62" 3.2"
December 11° 28° -29° (1917) 66° (1998) 0.71" 7.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 42° 65° 22° (1909) 91° (1992) 0.13" NA
May 2 43° 65° 20° (1967) 90° (1992) 0.13" NA
May 3 43° 65° 20° (1967) 90° (1949) 0.13" NA
May 4 44° 66° 21° (1967) 90° (1918) 0.13" NA
May 5 44° 66° 23° (1967) 89° (1909) 0.13" NA
May 6 44° 66° 28° (1925) 99° (1934) 0.12" NA
May 7 45° 67° 26° (1954) 89° (1934) 0.12" NA
May 8 45° 67° 28° (1955) 94° (1934) 0.12" NA
May 9 45° 68° 26° (1966) 89° (1934) 0.13" NA
May 10 46° 68° 25° (1966) 87° (1911) 0.13" NA
May 11 46° 68° 26° (1946) 89° (1987) 0.13" NA
May 12 47° 69° 27° (1946) 88° (1915) 0.13" NA
May 13 47° 69° 26° (1997) 90° (1932) 0.13" NA
May 14 47° 69° 30° (1967) 90° (1932) 0.13" NA
May 15 48° 70° 29° (1997) 93° (2001) 0.13" NA
May 16 48° 70° 29° (1929) 90° (1936) 0.13" NA
May 17 48° 71° 31° (1925) 91° (1934) 0.13" NA
May 18 49° 71° 33° (1915) 96° (1934) 0.13" NA
May 19 49° 71° 34° (1968) 95° (1934) 0.13" NA
May 20 50° 72° 27° (1907) 93° (1925) 0.13" NA
May 21 50° 72° 26° (1931) 90° (1975) 0.13" NA
May 22 50° 72° 26° (1963) 93° (1925) 0.14" NA
May 23 51° 73° 30° (1963) 90° (1939) 0.14" NA
May 24 51° 73° 32° (1924) 95° (1939) 0.14" NA
May 25 51° 73° 32° (1901) 90° (1939) 0.14" NA
May 26 52° 74° 30° (1971) 97° (1967) 0.14" NA
May 27 52° 74° 32° (1907) 89° (1956) 0.14" NA
May 28 52° 74° 31° (1947) 92° (1934) 0.15" NA
May 29 53° 75° 28° (1947) 104° (1934) 0.15" NA
May 30 53° 75° 35° (1930) 107° (1934) 0.15" NA
May 31 53° 76° 36° (1964) 100° (1934) 0.15" NA
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