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
Apr 1 37° 57° 19° (1923) 82° (1946) 0.11" NA
Apr 2 37° 57° 18° (1992) 82° (1903) 0.11" NA
Apr 3 38° 58° 18° (1987) 80° (1946) 0.11" NA
Apr 4 38° 58° 20° (1936) 83° (1929) 0.11" NA
Apr 5 38° 58° 17° (1920) 84° (1929) 0.11" NA
Apr 6 38° 59° 14° (1920) 84° (1929) 0.11" NA
Apr 7 39° 59° 9° (1982) 81° (1954) 0.11" NA
Apr 8 39° 60° 17° (1972) 84° (1931) 0.11" NA
Apr 9 39° 60° 17° (1997) 85° (2001) 0.11" NA
Apr 10 40° 60° 17° (1997) 90° (1930) 0.11" NA
Apr 11 40° 61° 17° (1997) 93° (1930) 0.11" NA
Apr 12 40° 61° 20° (1940) 91° (1930) 0.11" NA
Apr 13 40° 62° 20° (1950) 87° (1941) 0.11" NA
Apr 14 41° 62° 21° (1917) 84° (2003) 0.11" NA
Apr 15 41° 62° 22° (1928) 84° (2002) 0.12" NA
Apr 16 41° 63° 23° (1962) 84° (1977) 0.12" NA
Apr 17 42° 63° 23° (1907) 87° (1977) 0.12" NA
Apr 18 42° 64° 24° (1926) 87° (1917) 0.12" NA
Apr 19 42° 64° 22° (1983) 84° (1915) 0.12" NA
Apr 20 43° 64° 24° (1956) 86° (1915) 0.12" NA
Apr 21 43° 65° 28° (1907) 85° (1987) 0.12" NA
Apr 22 43° 65° 22° (1936) 88° (1980) 0.12" NA
Apr 23 44° 66° 22° (1936) 90° (1925) 0.12" NA
Apr 24 44° 66° 23° (1910) 90° (1925) 0.12" NA
Apr 25 45° 66° 24° (1919) 88° (1915) 0.12" NA
Apr 26 45° 67° 27° (1919) 88° (1915) 0.12" NA
Apr 27 45° 67° 25° (1928) 87° (1915) 0.12" NA
Apr 28 46° 68° 25° (1928) 88° (1915) 0.13" NA
Apr 29 46° 68° 28° (1977) 88° (1987) 0.13" NA
Apr 30 46° 68° 29° (1971) 90° (1942) 0.13" NA
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