October weather in Iroquois, IL
The average temperature in Iroquois in October is 53.6°F (41.3°F–65.9°F). Average precipitation: 3.24 inches.
October is a fall month in Iroquois, and is warmer than the annual average of 50.7°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 53m. For travel, October is a comfortable month to visit.
Avg High
65.9°F
Avg Low
41.3°F
Precipitation
3.24 in
Daylight
10h 53m
October records in Iroquois
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 95.0°F (1897) | 27.0°F (1899) | 2.00 in (1977) |
| October 2 | 89.1°F (1907) | 26.1°F (1974) | 1.57 in (1926) |
| October 3 | 91.0°F (1897) | 27.0°F (1974) | 1.84 in (2014) |
| October 4 | 91.9°F (1897) | 28.0°F (1981) | 1.58 in (1991) |
| October 5 | 89.1°F (1897) | 24.1°F (1901) | 1.64 in (1941) |
| October 6 | 91.0°F (1963) | 23.0°F (1915) | 1.90 in (1976) |
| October 7 | 90.0°F (1963) | 28.0°F (1952) | 1.40 in (1921) |
| October 8 | 90.0°F (1905) | 21.9°F (1952) | 1.13 in (1977) |
| October 9 | 89.1°F (2007) | 24.1°F (1987) | 1.36 in (1993) |
| October 10 | 88.0°F (2010) | 25.0°F (1964) | 1.60 in (1990) |
| October 11 | 88.0°F (2010) | 19.0°F (1906) | 2.14 in (1969) |
| October 12 | 84.0°F (2010) | 21.9°F (1987) | 1.81 in (1969) |
| October 13 | 84.9°F (1899) | 21.0°F (1988) | 1.18 in (1969) |
| October 14 | 90.0°F (1897) | 21.9°F (1909) | 1.94 in (2001) |
| October 15 | 89.1°F (1897) | 26.1°F (2006) | 0.58 in (2003) |
| October 16 | 89.1°F (1947) | 25.0°F (1991) | 1.50 in (1967) |
| October 17 | 84.9°F (1908) | 26.1°F (1991) | 2.01 in (1993) |
| October 18 | 88.0°F (1908) | 19.0°F (1948) | 1.90 in (1923) |
| October 19 | 84.9°F (1910) | 21.9°F (1992) | 1.07 in (1938) |
| October 20 | 93.0°F (2003) | 21.0°F (1964) | 1.34 in (1962) |
| October 21 | 86.0°F (1908) | 19.9°F (1952) | 1.40 in (2005) |
| October 22 | 86.0°F (1953) | 19.9°F (1976) | 2.75 in (1983) |
| October 23 | 86.0°F (1901) | 5.0°F (1907) | 2.62 in (1951) |
| October 24 | 82.0°F (1963) | 18.0°F (1981) | 1.05 in (1934) |
| October 25 | 81.0°F (1963) | 19.9°F (1981) | 2.11 in (2001) |
| October 26 | 84.0°F (1963) | 19.0°F (1962) | 1.75 in (1932) |
| October 27 | 82.9°F (1940) | 18.0°F (1903) | 2.15 in (1947) |
| October 28 | 82.0°F (1896) | 19.0°F (1976) | 0.96 in (2015) |
| October 29 | 82.0°F (1901) | 19.0°F (1976) | 0.60 in (1921) |
| October 30 | 84.0°F (1950) | 10.9°F (1895) | 1.19 in (2009) |
| October 31 | 82.9°F (1950) | 21.0°F (1908) | 1.52 in (2013) |