New Windsor, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 31° -27° (1979) 69° (1989) 1.49" 9.4"
February 19° 36° -28° (1996) 79° (1931) 1.68" 6.8"
March 29° 49° -19° (1960) 88° (1986) 2.86" 4"
April 41° 62° 7° (1982) 93° (1986) 3.59" 0.9"
May 51° 73° 25° (2005) 104° (1934) 4.32" 0"
June 61° 82° 39° (1993) 104° (1988) 4.49" 0"
July 65° 86° 46° (1971) 111° (1936) 4.29" 0"
August 63° 84° 40° (1986) 106° (1936) 4.52" 0"
September 54° 77° 24° (1942) 100° (1939) 3.09" 0"
October 42° 64° 11° (1925) 95° (2006) 2.97" 0.1"
November 31° 49° -9° (1976) 80° (2000) 2.56" 1.2"
December 19° 35° -24° (1989) 71° (1998) 2.18" 9.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 65° 86° 48° (1988) 103° (1956) 0.15" 0"
Jul 2 65° 86° 49° (1942) 98° (1970) 0.16" 0"
Jul 3 65° 86° 47° (1968) 104° (1911) 0.14" 0"
Jul 4 65° 86° 48° (1940) 102° (1911) 0.15" 0"
Jul 5 65° 86° 47° (1972) 105° (1936) 0.16" 0"
Jul 6 65° 86° 47° (1979) 105° (1936) 0.15" 0"
Jul 7 65° 86° 48° (1984) 105° (1936) 0.16" 0"
Jul 8 65° 86° 50° (1891) 104° (1936) 0.15" 0"
Jul 9 65° 86° 49° (1891) 102° (1936) 0.14" 0"
Jul 10 65° 86° 50° (1996) 105° (1936) 0.15" 0"
Jul 11 65° 86° 46° (1945) 107° (1936) 0.14" 0"
Jul 12 65° 86° 53° (1999) 108° (1936) 0.15" 0"
Jul 13 65° 86° 48° (1940) 107° (1936) 0.15" 0"
Jul 14 65° 86° 48° (1975) 111° (1936) 0.14" 0"
Jul 15 65° 86° 48° (1967) 106° (1936) 0.14" 0"
Jul 16 65° 86° 54° (1945) 101° (1913) 0.15" 0"
Jul 17 65° 86° 53° (1958) 103° (1936) 0.14" 0"
Jul 18 65° 86° 54° (1945) 100° (1966) 0.14" 0"
Jul 19 65° 86° 52° (2003) 101° (1934) 0.13" 0"
Jul 20 65° 86° 50° (2009) 102° (1934) 0.14" 0"
Jul 21 65° 86° 50° (1944) 105° (1901) 0.13" 0"
Jul 22 65° 86° 46° (1947) 104° (1934) 0.13" 0"
Jul 23 65° 86° 49° (1947) 105° (1901) 0.12" 0"
Jul 24 65° 86° 54° (1957) 106° (1901) 0.12" 0"
Jul 25 65° 86° 52° (1933) 105° (1940) 0.13" 0"
Jul 26 65° 85° 49° (1962) 106° (1936) 0.12" 0"
Jul 27 65° 85° 50° (1962) 105° (1930) 0.12" 0"
Jul 28 65° 85° 52° (1925) 102° (1983) 0.12" 0"
Jul 29 65° 85° 49° (1981) 104° (1916) 0.12" 0"
Jul 30 65° 85° 46° (1971) 102° (1931) 0.13" 0"
Jul 31 65° 85° 46° (1971) 101° (1988) 0.12" 0"
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