Altona, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 29° -23° (1985) 67° (1909) 1.52" 7.9"
February 19° 35° -28° (1905) 70° (1932) 1.54" 6.7"
March 29° 47° -12° (1962) 86° (1910) 2.79" 4.8"
April 39° 61° 9° (1920) 93° (1930) 3.93" 1.8"
May 51° 72° 22° (2005) 105° (1934) 3.94" 0"
June 60° 82° 36° (1913) 105° (1934) 4.39" 0"
July 64° 85° 44° (1947) 111° (1936) 3.98" 0"
August 62° 83° 38° (1915) 105° (1936) 4.32" 0"
September 53° 76° 25° (1942) 101° (1953) 3.57" 0"
October 42° 64° 9° (1925) 94° (1909) 2.73" 0.3"
November 30° 48° -7° (1977) 83° (1950) 2.91" 2.1"
December 18° 34° -26° (1924) 69° (1998) 2.27" 5.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 36° 55° 20° (1930) 83° (1950) 0.09" NA
Nov 2 35° 55° 15° (1951) 79° (1944) 0.09" NA
Nov 3 35° 54° 8° (1951) 77° (1964) 0.09" NA
Nov 4 34° 54° 8° (1991) 75° (1987) 0.09" NA
Nov 5 34° 53° 13° (1991) 75° (1924) 0.1" NA
Nov 6 34° 53° 14° (1930) 75° (1917) 0.1" NA
Nov 7 33° 52° 7° (1991) 79° (1915) 0.1" NA
Nov 8 33° 51° 3° (1925) 77° (1931) 0.1" NA
Nov 9 33° 51° 7° (1991) 78° (1999) 0.1" NA
Nov 10 32° 50° 12° (1991) 75° (1999) 0.1" NA
Nov 11 32° 50° 9° (1950) 75° (1964) 0.1" NA
Nov 12 32° 49° 9° (1920) 71° (1902) 0.1" NA
Nov 13 31° 49° 3° (1986) 72° (1958) 0.1" NA
Nov 14 31° 48° 3° (1986) 75° (1989) 0.1" NA
Nov 15 30° 48° 5° (1959) 74° (1971) 0.1" NA
Nov 16 30° 47° 5° (1933) 77° (1931) 0.1" NA
Nov 17 30° 47° -5° (1959) 74° (1941) 0.1" NA
Nov 18 29° 46° 3° (1959) 75° (1953) 0.1" NA
Nov 19 29° 46° 6° (1914) 76° (1942) 0.1" NA
Nov 20 28° 45° 5° (1914) 72° (1913) 0.1" NA
Nov 21 28° 45° 2° (1937) 74° (1913) 0.1" NA
Nov 22 27° 44° 2° (1929) 70° (1913) 0.1" NA
Nov 23 27° 44° 5° (1950) 69° (1931) 0.1" NA
Nov 24 27° 43° -3° (1950) 65° (1931) 0.1" NA
Nov 25 26° 43° 2° (1950) 66° (1915) 0.1" NA
Nov 26 26° 42° -7° (1977) 67° (1965) 0.09" NA
Nov 27 25° 42° -3° (1977) 66° (1960) 0.09" NA
Nov 28 25° 41° -7° (1930) 72° (1909) 0.09" NA
Nov 29 24° 41° -7° (1976) 68° (1933) 0.09" NA
Nov 30 24° 40° -6° (1929) 67° (1998) 0.09" NA
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