Armstrong, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 32° -24° (1985) 69° (1950) 1.57" 4.8"
February 22° 38° -25° (1905) 73° (2000) 1.62" 5.4"
March 32° 50° -10° (1943) 93° (1905) 2.92" 2.9"
April 41° 63° 9° (1982) 93° (1930) 3.49" 0.8"
May 52° 74° 25° (1966) 101° (1934) 4.18" 0"
June 61° 83° 34° (1945) 107° (1934) 4.05" 0"
July 65° 85° 43° (1972) 111° (1936) 4.09" 0"
August 63° 83° 36° (1915) 106° (1918) 3.78" 0"
September 55° 78° 25° (1928) 103° (1939) 2.72" 0"
October 44° 65° 9° (1925) 94° (1939) 3.04" 0.1"
November 34° 50° -10° (1950) 81° (1950) 2.97" 1.3"
December 23° 37° -22° (1924) 70° (1982) 2.47" 4.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 19° 33° -16° (1968) 62° (1952) 0.06" NA
Jan 2 18° 32° -10° (1928) 65° (2006) 0.06" NA
Jan 3 18° 32° -7° (1918) 61° (2004) 0.06" NA
Jan 4 18° 32° -14° (1920) 64° (1997) 0.06" NA
Jan 5 18° 32° -17° (1999) 57° (1946) 0.06" NA
Jan 6 18° 32° -12° (1970) 61° (1907) 0.06" NA
Jan 7 18° 32° -20° (1912) 62° (1907) 0.05" NA
Jan 8 17° 32° -11° (1942) 61° (1907) 0.05" NA
Jan 9 17° 32° -11° (1940) 57° (1939) 0.05" NA
Jan 10 17° 32° -19° (1982) 59° (1975) 0.05" NA
Jan 11 17° 32° -14° (1977) 58° (1911) 0.05" NA
Jan 12 17° 32° -21° (1918) 63° (2005) 0.05" NA
Jan 13 17° 31° -17° (1912) 62° (1950) 0.05" NA
Jan 14 17° 31° -14° (1957) 64° (1928) 0.05" NA
Jan 15 17° 31° -21° (1927) 64° (1932) 0.05" NA
Jan 16 17° 32° -20° (1977) 61° (1990) 0.05" NA
Jan 17 17° 32° -17° (1977) 67° (1952) 0.05" NA
Jan 18 17° 32° -22° (1930) 61° (1996) 0.05" NA
Jan 19 17° 32° -20° (1994) 63° (1907) 0.05" NA
Jan 20 17° 32° -24° (1985) 66° (1906) 0.05" NA
Jan 21 17° 32° -16° (1924) 58° (1906) 0.05" NA
Jan 22 17° 32° -16° (1936) 58° (1933) 0.05" NA
Jan 23 17° 32° -21° (1936) 67° (1909) 0.05" NA
Jan 24 17° 32° -19° (1915) 67° (1950) 0.04" NA
Jan 25 18° 32° -10° (1905) 69° (1950) 0.04" NA
Jan 26 18° 32° -10° (1936) 67° (1950) 0.04" NA
Jan 27 18° 33° -12° (1936) 63° (1914) 0.04" NA
Jan 28 18° 33° -16° (1915) 64° (1914) 0.05" NA
Jan 29 18° 33° -11° (1966) 60° (1914) 0.05" NA
Jan 30 18° 33° -14° (1936) 57° (1988) 0.05" NA
Jan 31 18° 33° -14° (1936) 64° (1989) 0.05" NA
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