Irishtown, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 38° -22° (1994) 71° (1970) 2.56" NA
February 23° 43° -20° (1982) 77° (2000) 2.62" NA
March 34° 53° -5° (1978) 85° (1986) 3.44" NA
April 44° 65° 22° (1997) 89° (1987) 3.97" NA
May 55° 74° 31° (1976) 97° (1967) 5.28" NA
June 64° 83° 41° (1963) 101° (1988) 4.37" NA
July 68° 87° 50° (1985) 104° (1980) 4.22" NA
August 66° 86° 43° (1965) 104° (2007) 2.8" NA
September 57° 79° 35° (1983) 98° (1984) 3.16" NA
October 45° 68° 21° (1981) 93° (1963) 3.6" NA
November 36° 55° 0° (1964) 83° (1968) 3.99" NA
December 24° 41° -14° (1985) 74° (1982) 3.59" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 67° 87° 54° (1984) 97° (1978) 0.14" NA
Jul 2 67° 87° 50° (1985) 98° (1980) 0.15" NA
Jul 3 67° 87° 52° (1968) 96° (1970) 0.14" NA
Jul 4 67° 87° 52° (1967) 94° (2002) 0.14" NA
Jul 5 68° 87° 53° (1972) 95° (1966) 0.15" NA
Jul 6 68° 87° 52° (1967) 99° (1966) 0.15" NA
Jul 7 68° 87° 56° (1972) 100° (1977) 0.15" NA
Jul 8 68° 87° 57° (2006) 98° (1977) 0.16" NA
Jul 9 68° 87° 53° (1963) 98° (1980) 0.15" NA
Jul 10 68° 87° 51° (1963) 99° (1966) 0.15" NA
Jul 11 68° 87° 54° (1963) 102° (1966) 0.14" NA
Jul 12 68° 87° 54° (1975) 102° (1966) 0.14" NA
Jul 13 68° 87° 52° (1964) 104° (1966) 0.14" NA
Jul 14 68° 87° 51° (1967) 103° (1966) 0.14" NA
Jul 15 68° 87° 51° (1970) 103° (1966) 0.14" NA
Jul 16 68° 87° 59° (1967) 104° (1980) 0.13" NA
Jul 17 68° 87° 54° (1976) 100° (1980) 0.14" NA
Jul 18 68° 87° 55° (1979) 99° (1988) 0.14" NA
Jul 19 68° 87° 57° (1984) 99° (1966) 0.13" NA
Jul 20 68° 87° 59° (1971) 102° (1980) 0.13" NA
Jul 21 68° 87° 54° (1970) 101° (1983) 0.13" NA
Jul 22 68° 87° 55° (1970) 102° (1983) 0.13" NA
Jul 23 68° 87° 58° (1975) 101° (1983) 0.13" NA
Jul 24 68° 87° 56° (2000) 102° (1983) 0.12" NA
Jul 25 68° 87° 57° (2004) 100° (1965) 0.13" NA
Jul 26 68° 87° 56° (1977) 97° (1964) 0.13" NA
Jul 27 67° 87° 53° (1971) 100° (1976) 0.13" NA
Jul 28 67° 87° 54° (1994) 99° (1970) 0.12" NA
Jul 29 67° 87° 55° (1971) 95° (1964) 0.12" NA
Jul 30 67° 87° 51° (1965) 98° (1999) 0.11" NA
Jul 31 67° 87° 51° (1971) 99° (1999) 0.12" NA
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