Heathsville, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° 38° -21° (1994) 75° (1943) 3.09" 4.1"
February 26° 43° -18° (1982) 77° (1972) 2.65" 3.2"
March 35° 55° -12° (1960) 88° (1929) 3.66" 1.2"
April 44° 66° 18° (2001) 94° (1989) 4.36" 0.1"
May 54° 76° 28° (1903) 98° (1987) 5.04" 0"
June 63° 84° 34° (1988) 108° (1954) 4.09" 0"
July 66° 87° 38° (1917) 114° (1954) 3.9" 0"
August 64° 86° 41° (1946) 108° (1930) 3.5" 0"
September 55° 80° 26° (1942) 107° (1954) 3.38" 0"
October 45° 68° 16° (1952) 95° (1953) 3.47" 0.1"
November 36° 54° 0° (1929) 84° (1950) 3.91" 0.4"
December 26° 41° -23° (1989) 74° (1998) 3.29" 4.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 30° 48° -8° (1960) 73° (1976) 0.1" 0.1"
Mar 2 30° 49° 0° (1980) 76° (1923) 0.1" 0"
Mar 3 31° 49° -8° (1943) 78° (1992) 0.1" 0"
Mar 4 31° 50° -2° (1978) 80° (1983) 0.1" 0.1"
Mar 5 31° 50° -9° (1978) 77° (1956) 0.1" 0"
Mar 6 32° 51° -12° (1960) 76° (1956) 0.11" 0.1"
Mar 7 32° 51° 4° (1943) 82° (2000) 0.1" 0"
Mar 8 32° 51° -4° (1943) 80° (1974) 0.11" 0.1"
Mar 9 33° 52° 7° (1932) 80° (1925) 0.11" 0"
Mar 10 33° 52° 2° (1934) 77° (1925) 0.11" 0.1"
Mar 11 33° 53° 9° (1934) 78° (1990) 0.11" 0"
Mar 12 34° 53° -2° (1948) 80° (1990) 0.11" 0.1"
Mar 13 34° 54° 1° (1960) 81° (2007) 0.11" 0"
Mar 14 34° 54° 7° (1960) 79° (1990) 0.1" 0.1"
Mar 15 35° 54° 15° (1937) 78° (1977) 0.11" 0"
Mar 16 35° 55° 14° (1911) 83° (1945) 0.12" 0"
Mar 17 35° 55° 6° (1906) 76° (1934) 0.12" 0.1"
Mar 18 35° 56° 9° (1941) 78° (1989) 0.13" 0"
Mar 19 36° 56° 6° (1923) 82° (1907) 0.12" 0.1"
Mar 20 36° 56° 11° (1923) 82° (1948) 0.12" 0"
Mar 21 36° 57° 15° (1951) 84° (1907) 0.13" 0"
Mar 22 37° 57° 17° (2002) 85° (1907) 0.13" 0.1"
Mar 23 37° 58° 14° (1960) 86° (1910) 0.13" 0"
Mar 24 37° 58° 19° (1940) 88° (1929) 0.13" 0.1"
Mar 25 37° 58° 2° (1974) 86° (1929) 0.13" 0"
Mar 26 38° 59° 8° (1955) 82° (1907) 0.13" 0"
Mar 27 38° 59° 12° (1955) 87° (1910) 0.13" 0"
Mar 28 38° 60° 16° (1934) 84° (1910) 0.14" 0"
Mar 29 38° 60° 21° (1964) 82° (1986) 0.14" 0.1"
Mar 30 39° 60° 19° (1964) 86° (1986) 0.14" 0"
Mar 31 39° 61° 15° (1923) 85° (1981) 0.14" 0"
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