Ancona, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 30° -25° (1985) 69° (1909) 1.75" 7.8"
February 18° 36° -28° (1905) 74° (1996) 1.83" 5.7"
March 29° 48° -14° (1943) 88° (1986) 3.23" 3.2"
April 38° 62° 7° (1982) 93° (1986) 3.53" 0.7"
May 49° 73° 24° (1966) 103° (1934) 4.2" 0"
June 58° 83° 36° (1993) 105° (1934) 3.71" 0"
July 62° 86° 42° (1904) 111° (1936) 3.76" 0"
August 60° 84° 38° (1986) 105° (1936) 3.41" 0"
September 52° 78° 24° (1942) 104° (1913) 3.34" 0"
October 41° 66° 10° (1925) 93° (1963) 2.81" 0.1"
November 30° 49° -9° (1930) 82° (1950) 3.28" 1.3"
December 19° 35° -24° (1924) 70° (1998) 2.39" 6.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 35° 57° 16° (1930) 82° (1950) 0.1" NA
Nov 2 35° 56° 17° (1911) 80° (2000) 0.1" NA
Nov 3 34° 56° 9° (1951) 78° (1938) 0.11" NA
Nov 4 34° 55° 12° (1991) 79° (1978) 0.11" NA
Nov 5 34° 55° 12° (1991) 76° (1978) 0.11" NA
Nov 6 33° 54° 16° (1930) 79° (1915) 0.11" NA
Nov 7 33° 53° 14° (1953) 82° (1915) 0.11" NA
Nov 8 33° 53° 6° (1951) 76° (1931) 0.11" NA
Nov 9 32° 52° 6° (1991) 81° (1999) 0.11" NA
Nov 10 32° 52° 15° (1957) 77° (1999) 0.11" NA
Nov 11 32° 51° 12° (1913) 76° (1911) 0.11" NA
Nov 12 31° 51° 12° (1911) 73° (1902) 0.11" NA
Nov 13 31° 50° 3° (1986) 73° (1958) 0.11" NA
Nov 14 31° 50° 6° (1986) 77° (1999) 0.12" NA
Nov 15 30° 49° 4° (1959) 75° (1955) 0.12" NA
Nov 16 30° 49° 5° (1933) 75° (1931) 0.12" NA
Nov 17 30° 48° -3° (1959) 74° (1952) 0.11" NA
Nov 18 29° 47° 5° (1959) 75° (2001) 0.11" NA
Nov 19 29° 47° 8° (1914) 79° (1930) 0.11" NA
Nov 20 28° 46° 2° (1914) 73° (1913) 0.11" NA
Nov 21 28° 46° 2° (1937) 73° (1913) 0.11" NA
Nov 22 28° 45° 5° (1926) 69° (1908) 0.11" NA
Nov 23 27° 45° 6° (1937) 71° (1931) 0.11" NA
Nov 24 27° 44° -1° (1950) 66° (1931) 0.11" NA
Nov 25 27° 44° -5° (1950) 66° (1915) 0.11" NA
Nov 26 26° 43° -2° (1977) 68° (1927) 0.11" NA
Nov 27 26° 43° -2° (1930) 70° (1909) 0.11" NA
Nov 28 25° 42° -9° (1930) 71° (1989) 0.1" NA
Nov 29 25° 42° -2° (1976) 70° (1998) 0.1" NA
Nov 30 25° 42° -3° (1929) 68° (1998) 0.1" NA
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