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
Dec 1 17° 34° -10° (1893) 66° (1998) 0.03" NA
Dec 2 17° 33° -10° (1919) 66° (1998) 0.03" NA
Dec 3 16° 33° -10° (1940) 59° (1998) 0.03" NA
Dec 4 16° 32° -8° (1902) 60° (1962) 0.03" NA
Dec 5 15° 32° -4° (1991) 62° (2001) 0.03" NA
Dec 6 15° 32° -14° (1972) 62° (1939) 0.03" NA
Dec 7 14° 31° -18° (1972) 59° (1963) 0.03" NA
Dec 8 14° 31° -19° (1917) 61° (1984) 0.03" NA
Dec 9 14° 30° -19° (1976) 61° (1939) 0.03" NA
Dec 10 13° 30° -20° (1919) 55° (1979) 0.02" NA
Dec 11 13° 30° -10° (1976) 57° (1913) 0.02" NA
Dec 12 12° 29° -20° (1932) 59° (1965) 0.02" NA
Dec 13 12° 29° -24° (1917) 61° (1921) 0.02" NA
Dec 14 11° 29° -27° (1901) 53° (1921) 0.02" NA
Dec 15 11° 28° -21° (1901) 57° (1939) 0.02" NA
Dec 16 11° 28° -17° (1963) 62° (1939) 0.02" NA
Dec 17 10° 28° -15° (1922) 62° (1939) 0.02" NA
Dec 18 10° 27° -19° (1983) 57° (1923) 0.02" NA
Dec 19 10° 27° -21° (1983) 59° (1962) 0.02" NA
Dec 20 27° -22° (1983) 57° (1941) 0.02" NA
Dec 21 26° -23° (1983) 53° (1941) 0.02" NA
Dec 22 26° -25° (1989) 54° (1904) 0.02" NA
Dec 23 26° -25° (1989) 52° (1899) 0.02" NA
Dec 24 26° -25° (1983) 46° (1893) 0.02" NA
Dec 25 26° -25° (1983) 53° (1946) 0.02" NA
Dec 26 25° -18° (1902) 54° (1936) 0.02" NA
Dec 27 25° -17° (1924) 51° (1959) 0.02" NA
Dec 28 25° -22° (1924) 53° (2003) 0.02" NA
Dec 29 25° -29° (1917) 55° (2002) 0.02" NA
Dec 30 25° -15° (1973) 54° (1929) 0.02" NA
Dec 31 25° -20° (1973) 60° (2004) 0.02" NA
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