Arthur, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 34° -24° (1977) 70° (1952) 2.29" NA
February 23° 41° -19° (1951) 73° (1996) 2.12" NA
March 33° 53° -10° (1960) 86° (1981) 3.14" NA
April 42° 66° 15° (1990) 90° (1987) 3.84" NA
May 53° 76° 26° (1966) 95° (1998) 3.96" NA
June 62° 85° 39° (2003) 105° (1954) 4.15" NA
July 66° 88° 45° (1963) 113° (1954) 4.64" NA
August 64° 86° 42° (1967) 104° (1988) 3.73" NA
September 56° 80° 30° (1967) 102° (1954) 3.14" NA
October 45° 68° 18° (1962) 93° (1953) 2.86" NA
November 35° 52° -7° (1950) 82° (1950) 3.74" NA
December 24° 39° -26° (1989) 70° (1998) 3.05" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 59° 82° 39° (2003) 96° (1951) 0.13" NA
Jun 2 59° 82° 41° (1956) 95° (1991) 0.13" NA
Jun 3 59° 83° 42° (1956) 94° (1948) 0.13" NA
Jun 4 60° 83° 42° (1990) 93° (1960) 0.13" NA
Jun 5 60° 83° 40° (1951) 98° (1977) 0.13" NA
Jun 6 60° 83° 44° (1998) 95° (1994) 0.13" NA
Jun 7 60° 84° 42° (1977) 96° (1988) 0.13" NA
Jun 8 61° 84° 48° (1949) 97° (1999) 0.13" NA
Jun 9 61° 84° 41° (1977) 96° (1958) 0.13" NA
Jun 10 61° 84° 42° (1988) 95° (1968) 0.13" NA
Jun 11 62° 85° 42° (1972) 96° (1954) 0.14" NA
Jun 12 62° 85° 48° (1985) 96° (1953) 0.14" NA
Jun 13 62° 85° 44° (1985) 95° (1952) 0.14" NA
Jun 14 62° 85° 43° (1959) 98° (1987) 0.14" NA
Jun 15 62° 86° 48° (1955) 98° (1987) 0.14" NA
Jun 16 63° 86° 44° (1969) 96° (1994) 0.14" NA
Jun 17 63° 86° 44° (1980) 99° (1992) 0.14" NA
Jun 18 63° 86° 47° (1965) 99° (1994) 0.14" NA
Jun 19 63° 86° 51° (1965) 101° (1953) 0.14" NA
Jun 20 63° 87° 42° (1963) 103° (1953) 0.14" NA
Jun 21 64° 87° 40° (1992) 102° (1988) 0.14" NA
Jun 22 64° 87° 42° (1992) 99° (1988) 0.14" NA
Jun 23 64° 87° 40° (1972) 96° (1953) 0.14" NA
Jun 24 64° 87° 43° (1972) 100° (1988) 0.14" NA
Jun 25 64° 87° 46° (1986) 104° (1988) 0.14" NA
Jun 26 64° 87° 50° (2004) 105° (1954) 0.15" NA
Jun 27 65° 87° 51° (1970) 97° (1963) 0.15" NA
Jun 28 65° 88° 47° (1987) 99° (1952) 0.15" NA
Jun 29 65° 88° 53° (1956) 100° (1952) 0.15" NA
Jun 30 65° 88° 52° (1950) 99° (1952) 0.15" NA
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