Alta, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -8° -32.8° (1884) 21.7° (1909) 1.78" 6.9"
February -6° -32.2° (1905) 23.3° (1932) 1.87" 6.2"
March -1° 10° -23.9° (1943) 31.1° (1907) 2.8" 2.7"
April 17° -10.6° (1982) 33.3° (1986) 3.63" 0.6"
May 11° 23° -3.9° (1966) 40° (1934) 4.33" 0"
June 16° 28° 3.9° (1993) 40.6° (1988) 3.53" 0"
July 19° 30° 7.8° (1911) 45° (1936) 3.85" 0"
August 18° 29° 5° (1986) 41.1° (1936) 3.24" 0"
September 13° 25° -4.4° (1942) 40° (1899) 3.15" 0"
October 18° -13.9° (1925) 33.9° (2006) 2.84" 0"
November 10° -18.9° (1977) 27.2° (1950) 3.13" 1.1"
December -6° -31.1° (1924) 21.7° (1982) 2.42" 7.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 16° 28° -18° (1967) 38° (1913) 0.12" 0"
Sep 2 16° 28° -18° (1946) 38° (1913) 0.11" 0"
Sep 3 16° 28° -18° (1974) 37° (1913) 0.11" 0"
Sep 4 16° 27° -18° (1974) 36° (1925) 0.1" 0"
Sep 5 15° 27° -18° (1974) 40° (1899) 0.12" 0"
Sep 6 15° 27° -18° (1988) 38° (1899) 0.11" 0"
Sep 7 15° 27° -18° (1956) 38° (1939) 0.11" 0"
Sep 8 15° 27° -18° (1986) 38° (1922) 0.11" 0"
Sep 9 15° 27° -18° (1883) 38° (1933) 0.11" 0"
Sep 10 14° 26° -18° (1910) 36° (1897) 0.11" 0"
Sep 11 14° 26° -18° (1917) 37° (1933) 0.11" 0"
Sep 12 14° 26° -18° (1917) 36° (1939) 0.11" 0"
Sep 13 14° 26° -18° (1902) 37° (1939) 0.11" 0"
Sep 14 13° 26° -18° (1923) 39° (1939) 0.1" 0"
Sep 15 13° 25° -18° (1916) 38° (1939) 0.11" 0"
Sep 16 13° 25° -18° (1916) 34° (1939) 0.11" 0"
Sep 17 13° 25° -18° (1937) 35° (1927) 0.1" 0"
Sep 18 12° 25° -18° (1916) 35° (1895) 0.1" 0"
Sep 19 12° 24° -18° (1991) 35° (1948) 0.1" 0"
Sep 20 12° 24° -18° (1991) 34° (1940) 0.11" 0"
Sep 21 12° 24° -18° (1995) 34° (1940) 0.1" 0"
Sep 22 11° 24° -18° (1995) 34° (1930) 0.1" 0"
Sep 23 11° 23° -18° (1995) 33° (1937) 0.1" 0"
Sep 24 11° 23° -18° (1989) 33° (2007) 0.1" 0"
Sep 25 11° 23° -18° (1942) 33° (1891) 0.1" 0"
Sep 26 10° 23° -18° (1928) 34° (1897) 0.1" 0"
Sep 27 10° 22° -18° (1942) 32° (1891) 0.1" 0"
Sep 28 10° 22° -18° (1942) 33° (1939) 0.1" 0"
Sep 29 10° 22° -18° (1949) 37° (1953) 0.09" 0"
Sep 30 22° -18° (1899) 33° (1933) 0.09" 0"
Advertisements
Track Severe Weather on mobile