Alta, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 33° -27° (1884) 71° (1909) 1.78" 6.9"
February 21° 38° -26° (1905) 74° (1932) 1.87" 6.2"
March 31° 50° -11° (1943) 87° (1907) 2.8" 2.7"
April 42° 63° 14° (1982) 92° (1986) 3.63" 0.6"
May 52° 73° 25° (1966) 104° (1934) 4.33" 0"
June 61° 82° 39° (1993) 105° (1988) 3.53" 0"
July 66° 86° 46° (1911) 113° (1936) 3.85" 0"
August 64° 84° 41° (1986) 106° (1936) 3.24" 0"
September 55° 77° 24° (1942) 104° (1899) 3.15" 0"
October 44° 65° 7° (1925) 93° (2006) 2.84" 0"
November 33° 50° -2° (1977) 81° (1950) 3.13" 1.1"
December 21° 36° -24° (1924) 71° (1982) 2.42" 7.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 26° 43° -7° (1962) 74° (1992) 0.08" 0.1"
Mar 2 26° 44° -6° (1913) 74° (1992) 0.08" 0.2"
Mar 3 27° 44° 0° (2002) 78° (1974) 0.08" 0.1"
Mar 4 27° 45° -6° (1978) 77° (1961) 0.09" 0.1"
Mar 5 27° 45° -8° (1960) 70° (1946) 0.08" 0.2"
Mar 6 28° 46° -10° (1960) 75° (1956) 0.09" 0.1"
Mar 7 28° 46° -2° (1943) 78° (2000) 0.08" 0.1"
Mar 8 28° 47° -11° (1943) 78° (2000) 0.09" 0.1"
Mar 9 29° 47° 4° (1982) 71° (1918) 0.08" 0.2"
Mar 10 29° 48° -1° (1934) 77° (1955) 0.08" 0.1"
Mar 11 29° 48° 3° (1948) 79° (1972) 0.08" 0.1"
Mar 12 30° 49° -4° (1948) 80° (1990) 0.09" 0.1"
Mar 13 30° 49° 7° (1926) 78° (2007) 0.08" 0"
Mar 14 30° 50° 6° (1993) 76° (1995) 0.09" 0.1"
Mar 15 31° 50° 10° (1890) 77° (1935) 0.09" 0.1"
Mar 16 31° 50° 4° (1900) 80° (1945) 0.09" 0.1"
Mar 17 31° 51° 5° (1906) 80° (1894) 0.09" 0.1"
Mar 18 32° 51° 2° (1923) 79° (1903) 0.09" 0"
Mar 19 32° 52° -2° (1923) 79° (1921) 0.1" 0.1"
Mar 20 32° 52° 7° (1965) 79° (1921) 0.09" 0.1"
Mar 21 33° 53° 9° (1960) 87° (1907) 0.09" 0"
Mar 22 33° 53° 7° (1888) 82° (1907) 0.1" 0.1"
Mar 23 33° 54° 10° (1960) 85° (1910) 0.09" 0.1"
Mar 24 34° 54° 6° (1974) 81° (1929) 0.09" 0"
Mar 25 34° 54° 5° (1960) 81° (1907) 0.1" 0.1"
Mar 26 34° 55° 5° (1955) 82° (1991) 0.09" 0.1"
Mar 27 35° 55° 12° (1965) 81° (1945) 0.1" 0"
Mar 28 35° 56° 12° (1887) 83° (1985) 0.1" 0.1"
Mar 29 36° 56° 13° (1887) 86° (1986) 0.1" 0"
Mar 30 36° 57° 15° (1969) 83° (1986) 0.11" 0.1"
Mar 31 36° 57° 12° (1923) 84° (1986) 0.11" 0"
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