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
Dec 1 19° 34° -5° (1930) 61° (1998) 0.06" NA
Dec 2 18° 33° -12° (1919) 60° (1982) 0.06" NA
Dec 3 18° 33° -20° (1940) 60° (1962) 0.06" NA
Dec 4 17° 32° -9° (1991) 58° (1961) 0.06" NA
Dec 5 17° 32° -12° (1940) 63° (1998) 0.06" NA
Dec 6 16° 32° -12° (1972) 64° (2001) 0.05" NA
Dec 7 16° 31° -16° (1972) 53° (1916) 0.05" NA
Dec 8 16° 31° -18° (1917) 61° (1946) 0.05" NA
Dec 9 15° 30° -24° (1958) 57° (1939) 0.05" NA
Dec 10 15° 30° -25° (1919) 49° (1921) 0.05" NA
Dec 11 14° 30° -15° (1934) 55° (1949) 0.05" NA
Dec 12 14° 29° -17° (1932) 59° (1968) 0.05" NA
Dec 13 14° 29° -24° (1903) 56° (1968) 0.04" NA
Dec 14 13° 29° -25° (1901) 54° (1975) 0.04" NA
Dec 15 13° 28° -21° (1901) 50° (1923) 0.04" NA
Dec 16 12° 28° -20° (1914) 60° (1939) 0.04" NA
Dec 17 12° 28° -19° (1953) 54° (1939) 0.04" NA
Dec 18 12° 27° -21° (1983) 54° (1923) 0.04" NA
Dec 19 11° 27° -23° (1983) 48° (1923) 0.04" NA
Dec 20 11° 27° -18° (1983) 49° (1967) 0.04" NA
Dec 21 11° 27° -23° (1989) 53° (1941) 0.04" NA
Dec 22 10° 26° -22° (1989) 52° (1941) 0.04" NA
Dec 23 10° 26° -23° (1960) 47° (1936) 0.04" NA
Dec 24 10° 26° -24° (1983) 44° (1982) 0.04" NA
Dec 25 26° -22° (2000) 51° (1936) 0.04" NA
Dec 26 25° -23° (1914) 53° (1936) 0.04" NA
Dec 27 25° -29° (1933) 52° (1936) 0.04" NA
Dec 28 25° -23° (1924) 54° (1984) 0.04" NA
Dec 29 25° -18° (1917) 53° (1984) 0.04" NA
Dec 30 25° -17° (1909) 50° (1929) 0.03" NA
Dec 31 24° -22° (1976) 55° (1965) 0.04" NA
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