Swanwick, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 38° -20° (1930) 77° (1943) 2.43" 5.5"
February 25° 44° -17° (1905) 82° (1932) 2.53" 5.1"
March 33° 55° -6° (1960) 90° (1929) 4.06" 2.4"
April 43° 66° 20° (1904) 94° (1930) 4.1" 0.5"
May 53° 75° 28° (1903) 99° (1934) 4.51" 0"
June 62° 84° 40° (1917) 107° (1931) 3.75" 0"
July 67° 88° 13° (2005) 114° (1936) 4.19" 0"
August 64° 87° 41° (1994) 112° (1930) 3.31" 0"
September 56° 80° 30° (1928) 105° (1925) 3.08" 0"
October 45° 69° 19° (1908) 96° (1953) 3.26" 0"
November 35° 54° -4° (1929) 85° (1989) 4.21" 0.9"
December 25° 42° -17° (1901) 76° (1970) 3.31" 3.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 39° 62° 21° (1993) 84° (1950) 0.13" NA
Nov 2 39° 61° 15° (1911) 82° (1987) 0.13" NA
Nov 3 39° 61° 15° (1951) 83° (1909) 0.13" NA
Nov 4 39° 60° 16° (1991) 85° (1924) 0.13" NA
Nov 5 38° 60° 18° (1908) 82° (1924) 0.14" NA
Nov 6 38° 59° 22° (1930) 84° (1914) 0.14" NA
Nov 7 38° 58° 17° (1959) 82° (1914) 0.14" NA
Nov 8 37° 58° 8° (1991) 82° (1931) 0.14" NA
Nov 9 37° 57° 9° (1991) 81° (1999) 0.14" NA
Nov 10 37° 57° 19° (1960) 77° (1902) 0.14" NA
Nov 11 36° 56° 17° (1950) 85° (1989) 0.14" NA
Nov 12 36° 56° 13° (1911) 78° (1958) 0.14" NA
Nov 13 36° 55° 10° (1986) 82° (1955) 0.14" NA
Nov 14 35° 55° 11° (1986) 83° (1999) 0.15" NA
Nov 15 35° 54° 12° (1940) 82° (1955) 0.15" NA
Nov 16 35° 54° 18° (1940) 80° (1931) 0.15" NA
Nov 17 34° 54° 6° (1959) 78° (1958) 0.15" NA
Nov 18 34° 53° 14° (1903) 78° (1942) 0.15" NA
Nov 19 34° 53° 14° (1903) 80° (1930) 0.15" NA
Nov 20 34° 52° 11° (1914) 77° (1913) 0.15" NA
Nov 21 33° 52° 12° (1937) 81° (1913) 0.14" NA
Nov 22 33° 51° 6° (1926) 80° (1913) 0.14" NA
Nov 23 33° 51° 12° (1937) 75° (1931) 0.14" NA
Nov 24 32° 50° 7° (1950) 72° (1966) 0.14" NA
Nov 25 32° 50° 2° (1950) 73° (1910) 0.14" NA
Nov 26 32° 49° 9° (1977) 76° (1927) 0.14" NA
Nov 27 31° 49° 13° (1903) 73° (1989) 0.14" NA
Nov 28 31° 49° 11° (1955) 77° (1949) 0.14" NA
Nov 29 30° 48° 7° (1929) 74° (1927) 0.13" NA
Nov 30 30° 48° -4° (1929) 74° (1946) 0.13" NA
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