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
Feb 1 15° 32° -19° (1996) 58° (1911) 0.04" 0.3"
Feb 2 15° 32° -22° (1996) 58° (1987) 0.05" 0.3"
Feb 3 15° 32° -28° (1996) 60° (1992) 0.04" 0.3"
Feb 4 15° 33° -24° (1996) 63° (1890) 0.05" 0.3"
Feb 5 15° 33° -21° (1979) 63° (1946) 0.04" 0.2"
Feb 6 16° 33° -16° (1982) 62° (1882) 0.04" 0.3"
Feb 7 16° 33° -17° (1977) 59° (2009) 0.05" 0.3"
Feb 8 16° 33° -20° (1895) 63° (1990) 0.05" 0.3"
Feb 9 16° 34° -25° (1979) 62° (2009) 0.05" 0.2"
Feb 10 17° 34° -16° (1899) 62° (1976) 0.05" 0.3"
Feb 11 17° 34° -15° (1885) 69° (1999) 0.05" 0.3"
Feb 12 17° 35° -19° (1899) 67° (1938) 0.06" 0.2"
Feb 13 18° 35° -25° (1905) 64° (1938) 0.05" 0.3"
Feb 14 18° 35° -8° (1905) 65° (1954) 0.05" 0.2"
Feb 15 18° 36° -14° (1905) 79° (1931) 0.06" 0.3"
Feb 16 19° 36° -14° (1958) 60° (1921) 0.05" 0.2"
Feb 17 19° 36° -15° (1973) 62° (1981) 0.06" 0.2"
Feb 18 19° 37° -14° (1936) 63° (1913) 0.06" 0.3"
Feb 19 20° 37° -15° (1979) 69° (1930) 0.06" 0.2"
Feb 20 20° 37° -11° (1929) 65° (1930) 0.07" 0.2"
Feb 21 20° 38° -8° (1963) 66° (1930) 0.06" 0.2"
Feb 22 21° 38° -9° (1978) 66° (1922) 0.07" 0.2"
Feb 23 21° 39° -12° (1889) 65° (1930) 0.07" 0.3"
Feb 24 22° 39° -9° (1993) 69° (1930) 0.07" 0.2"
Feb 25 22° 40° -10° (1967) 71° (2000) 0.07" 0.1"
Feb 26 22° 40° -14° (1963) 64° (1971) 0.08" 0.2"
Feb 27 23° 40° -12° (1934) 71° (1976) 0.07" 0.2"
Feb 28 23° 41° -9° (1962) 66° (1932) 0.08" 0.2"
Feb 29 23° 41° -4° (1884) 67° (1972) 0.08" NA
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