Yorkville, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 29° -26° (1985) 66° (1989) 1.62" 8.7"
February 16° 35° -25° (1951) 72° (2000) 1.52" 7.9"
March 26° 46° -15° (1943) 83° (1986) 2.57" 4.1"
April 36° 59° 8° (1982) 92° (1930) 3.88" 1.1"
May 46° 71° 21° (1966) 104° (1934) 3.91" 0"
June 56° 81° 34° (1929) 106° (1934) 4.34" 0"
July 61° 84° 40° (1907) 111° (1936) 4.39" 0"
August 58° 82° 37° (1915) 105° (1934) 4.38" 0"
September 50° 75° 25° (1942) 103° (1939) 3.5" 0"
October 38° 63° 11° (1925) 90° (1971) 2.71" 0.2"
November 28° 47° -11° (1947) 81° (1950) 3.17" 1.3"
December 16° 34° -25° (1914) 69° (2001) 2.4" 8.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 32° 53° 16° (1954) 82° (2003) 0.11" NA
Apr 2 32° 54° 16° (1926) 80° (1956) 0.11" NA
Apr 3 32° 54° 15° (1954) 81° (1956) 0.12" NA
Apr 4 33° 54° 14° (1975) 81° (1929) 0.12" NA
Apr 5 33° 55° 14° (1975) 83° (1988) 0.12" NA
Apr 6 33° 55° 13° (1982) 85° (1929) 0.12" NA
Apr 7 33° 56° 8° (1982) 83° (2001) 0.12" NA
Apr 8 34° 56° 14° (1972) 84° (1931) 0.13" NA
Apr 9 34° 57° 19° (1960) 78° (1905) 0.13" NA
Apr 10 34° 57° 17° (1989) 91° (1930) 0.13" NA
Apr 11 35° 57° 22° (1973) 92° (1930) 0.13" NA
Apr 12 35° 58° 16° (1957) 85° (1971) 0.13" NA
Apr 13 35° 58° 20° (1950) 84° (2006) 0.13" NA
Apr 14 36° 59° 19° (1957) 86° (2003) 0.13" NA
Apr 15 36° 59° 20° (1928) 88° (2002) 0.13" NA
Apr 16 36° 60° 20° (1904) 89° (2002) 0.13" NA
Apr 17 37° 60° 21° (1904) 87° (2002) 0.13" NA
Apr 18 37° 60° 24° (1983) 90° (2002) 0.14" NA
Apr 19 37° 61° 20° (1953) 85° (1915) 0.14" NA
Apr 20 38° 61° 23° (1904) 86° (1987) 0.14" NA
Apr 21 38° 62° 24° (1904) 86° (1902) 0.14" NA
Apr 22 38° 62° 23° (1936) 90° (1980) 0.14" NA
Apr 23 39° 62° 20° (1956) 87° (1925) 0.14" NA
Apr 24 39° 63° 17° (1910) 88° (1915) 0.14" NA
Apr 25 39° 63° 25° (1919) 91° (1986) 0.13" NA
Apr 26 40° 64° 22° (1996) 90° (1986) 0.13" NA
Apr 27 40° 64° 25° (1946) 87° (1986) 0.13" NA
Apr 28 40° 65° 27° (1928) 88° (1915) 0.13" NA
Apr 29 41° 65° 28° (1958) 87° (1901) 0.13" NA
Apr 30 41° 65° 27° (1931) 90° (1942) 0.13" NA
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