Alta, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -10° -1° -32.8° (1884) 21.7° (1909) 1.5" 8.2"
February -7° -32.2° (1905) 23.3° (1932) 1.67" 5.6"
March -1° -23.9° (1943) 31.1° (1907) 2.83" 3.2"
April 17° -10.6° (1982) 33.3° (1986) 3.56" 1"
May 11° 23° -3.9° (1966) 40° (1934) 4.17" 0"
June 16° 28° 3.9° (1993) 40.6° (1988) 3.84" 0"
July 18° 30° 7.8° (1911) 45° (1936) 4.02" 0"
August 17° 29° 5° (1986) 41.1° (1936) 3.16" 0"
September 12° 25° -4.4° (1942) 40° (1899) 3.12" 0"
October 18° -13.9° (1925) 33.9° (2006) 2.77" 0"
November -1° -18.9° (1977) 27.2° (1950) 2.99" 2.1"
December -7° -31.1° (1924) 21.7° (1982) 2.4" 7.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 -3.9° -20° (1893) 18° (1970) 0.09" NA
Dec 2 -3.9° -21° (1886) 22° (1982) 0.09" NA
Dec 3 -3.9° 4.4° -20° (1929) 22° (1970) 0.09" NA
Dec 4 -4.4° 4.4° -21° (1893) 21° (1998) 0.09" NA
Dec 5 -4.4° 3.9° -18° (2005) 19° (2001) 0.09" NA
Dec 6 -5° 3.9° -21° (1977) 19° (1980) 0.09" NA
Dec 7 -5° 3.3° -23° (1977) 19° (1916) 0.09" NA
Dec 8 -5° 3.3° -20° (2006) 21° (1991) 0.09" NA
Dec 9 -5.6° 3.3° -23° (1958) 19° (1918) 0.09" NA
Dec 10 -5.6° 2.8° -23° (1977) 18° (1889) 0.09" NA
Dec 11 -5.6° 2.8° -24° (1917) 18° (1949) 0.08" NA
Dec 12 -6.1° 2.2° -23° (1962) 17° (1991) 0.08" NA
Dec 13 -6.1° 2.2° -22° (1958) 17° (1975) 0.08" NA
Dec 14 -6.7° 2.2° -22° (1989) 19° (1975) 0.08" NA
Dec 15 -6.7° 1.7° -26° (1989) 17° (1971) 0.08" NA
Dec 16 -6.7° 1.7° -26° (1951) 17° (1984) 0.08" NA
Dec 17 -6.7° 1.7° -22° (1945) 15° (1895) 0.08" NA
Dec 18 -7.2° 1.1° -24° (1985) 17° (1939) 0.08" NA
Dec 19 -7.2° 1.1° -26° (1983) 16° (1988) 0.07" NA
Dec 20 -7.2° 1.1° -24° (1989) 17° (1949) 0.07" NA
Dec 21 -7.8° 1.1° -28° (1989) 16° (1967) 0.07" NA
Dec 22 -7.8° 0.6° -31° (1989) 14° (1933) 0.07" NA
Dec 23 -7.8° 0.6° -30° (1989) 18° (1933) 0.07" NA
Dec 24 -8.3° 0.6° -28° (1983) 18° (1889) 0.07" NA
Dec 25 -8.3° 0.6° -26° (1983) 17° (1936) 0.07" NA
Dec 26 -8.3° -28° (1914) 15° (1942) 0.07" NA
Dec 27 -8.3° -28° (1924) 18° (1946) 0.06" NA
Dec 28 -8.9° -31° (1924) 21° (1984) 0.06" NA
Dec 29 -8.9° -25° (1917) 18° (1984) 0.06" NA
Dec 30 -8.9° -24° (1909) 18° (2002) 0.06" NA
Dec 31 -8.9° -0.6° -26° (1967) 16° (1896) 0.06" NA
Advertisements
Track Severe Weather on mobile