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
Nov 1 2.8° 13.3° -6° (1993) 27° (1950) 0.09" NA
Nov 2 2.2° 13.3° -11° (1951) 26° (1938) 0.1" NA
Nov 3 2.2° 12.8° -12° (1951) 26° (1987) 0.1" NA
Nov 4 2.2° 12.8° -12° (1991) 24° (1978) 0.1" NA
Nov 5 1.7° 12.2° -8° (1991) 24° (1924) 0.1" NA
Nov 6 1.7° 12.2° -8° (1991) 25° (1915) 0.1" NA
Nov 7 1.7° 11.7° -13° (1991) 26° (1915) 0.1" NA
Nov 8 1.1° 11.7° -15° (1991) 26° (1999) 0.1" NA
Nov 9 1.1° 11.1° -13° (1991) 24° (2006) 0.1" NA
Nov 10 0.6° 11.1° -9° (1973) 23° (1949) 0.1" NA
Nov 11 0.6° 10.6° -11° (1995) 25° (1911) 0.1" NA
Nov 12 0.6° 10.6° -13° (1986) 24° (1902) 0.1" NA
Nov 13 10° -15° (1986) 24° (1989) 0.1" NA
Nov 14 10° -13° (1940) 24° (1971) 0.1" NA
Nov 15 9.4° -12° (1940) 23° (1955) 0.1" NA
Nov 16 -0.6° 8.9° -17° (1908) 24° (1931) 0.1" NA
Nov 17 -0.6° 8.9° -16° (1959) 24° (1952) 0.1" NA
Nov 18 -0.6° 8.3° -11° (1891) 23° (1999) 0.1" NA
Nov 19 -1.1° 8.3° -13° (1914) 26° (1930) 0.1" NA
Nov 20 -1.1° 7.8° -14° (1914) 22° (1942) 0.1" NA
Nov 21 -1.7° 7.8° -16° (1937) 23° (1913) 0.1" NA
Nov 22 -1.7° 7.2° -14° (1937) 21° (1908) 0.1" NA
Nov 23 -1.7° 7.2° -18° (1950) 22° (1931) 0.1" NA
Nov 24 -2.2° 6.7° -18° (1950) 19° (1931) 0.1" NA
Nov 25 -2.2° 6.7° -18° (1950) 20° (1915) 0.1" NA
Nov 26 -2.8° 6.1° -19° (1977) 21° (1927) 0.1" NA
Nov 27 -2.8° 6.1° -16° (1930) 22° (1989) 0.1" NA
Nov 28 -2.8° 6.1° -18° (1930) 22° (1905) 0.1" NA
Nov 29 -3.3° 5.6° -18° (1976) 21° (1933) 0.1" NA
Nov 30 -3.3° 5.6° -18° (1929) 17° (1998) 0.1" NA
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