Raritan, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 32° -23° (1982) 70° (1950) 1.47" 7"
February 18° 38° -30° (1905) 76° (1930) 1.68" 5.5"
March 29° 50° -13° (1960) 88° (1910) 2.86" 3.8"
April 39° 62° 9° (1975) 94° (1930) 3.82" 1.1"
May 50° 73° 26° (1906) 105° (1934) 4.58" 0"
June 60° 83° 37° (1903) 108° (1934) 4.38" 0"
July 64° 87° 42° (1975) 110° (1936) 4.54" 0"
August 62° 85° 36° (1915) 113° (1934) 3.54" 0"
September 54° 77° 25° (1942) 103° (1913) 3.99" 0"
October 42° 66° 1° (1925) 96° (2006) 2.85" 0.1"
November 31° 50° -3° (1929) 83° (1950) 3.15" 1.8"
December 19° 36° -26° (1924) 72° (1998) 2.28" 5.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 56° 79° 41° (1993) 106° (1934) 0.15" NA
Jun 2 56° 79° 38° (1956) 104° (1934) 0.15" NA
Jun 3 57° 79° 40° (1929) 101° (1934) 0.15" NA
Jun 4 57° 80° 39° (1945) 99° (1911) 0.15" NA
Jun 5 57° 80° 40° (1993) 101° (1911) 0.15" NA
Jun 6 58° 80° 43° (1907) 99° (1933) 0.15" NA
Jun 7 58° 81° 43° (1910) 96° (1963) 0.14" NA
Jun 8 58° 81° 38° (1913) 98° (1963) 0.14" NA
Jun 9 59° 81° 38° (1913) 104° (1911) 0.14" NA
Jun 10 59° 81° 40° (1913) 106° (1911) 0.14" NA
Jun 11 59° 82° 39° (1972) 99° (1933) 0.14" NA
Jun 12 59° 82° 37° (1903) 95° (1952) 0.14" NA
Jun 13 60° 82° 42° (1985) 96° (1987) 0.14" NA
Jun 14 60° 83° 44° (1942) 98° (1987) 0.14" NA
Jun 15 60° 83° 42° (1917) 102° (1987) 0.14" NA
Jun 16 60° 83° 41° (1917) 101° (1911) 0.14" NA
Jun 17 61° 83° 46° (1974) 97° (1936) 0.14" NA
Jun 18 61° 84° 45° (1920) 96° (1953) 0.14" NA
Jun 19 61° 84° 48° (1935) 99° (1936) 0.15" NA
Jun 20 61° 84° 44° (1914) 99° (1934) 0.15" NA
Jun 21 61° 84° 43° (1992) 100° (1988) 0.15" NA
Jun 22 62° 84° 41° (1902) 101° (1988) 0.15" NA
Jun 23 62° 85° 47° (1955) 100° (1930) 0.15" NA
Jun 24 62° 85° 46° (1972) 97° (1923) 0.15" NA
Jun 25 62° 85° 48° (1974) 100° (1934) 0.15" NA
Jun 26 62° 85° 47° (1926) 105° (1934) 0.15" NA
Jun 27 63° 85° 49° (1926) 104° (1934) 0.15" NA
Jun 28 63° 85° 47° (1968) 105° (1934) 0.15" NA
Jun 29 63° 86° 45° (1923) 108° (1934) 0.15" NA
Jun 30 63° 86° 47° (1923) 100° (1901) 0.15" NA
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