October weather in Hillsboro, IL
The average temperature in Hillsboro in October is 57.8°F (45.8°F–69.7°F). Average precipitation: 3.41 inches.
October is a fall month in Hillsboro, and is warmer than the annual average of 55.5°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 57m. For travel, October is a comfortable month to visit.
Avg High
69.7°F
Avg Low
45.8°F
Precipitation
3.41 in
Daylight
10h 57m
October records in Hillsboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.0°F (1897) | 32.0°F (1958) | 1.47 in (1898) |
| October 2 | 93.9°F (1897) | 27.0°F (1974) | 2.00 in (2014) |
| October 3 | 95.0°F (1922) | 28.0°F (1974) | 2.42 in (1907) |
| October 4 | 93.0°F (1897) | 30.9°F (1935) | 2.01 in (1925) |
| October 5 | 91.9°F (1897) | 28.9°F (1980) | 2.91 in (2000) |
| October 6 | 90.0°F (1912) | 28.0°F (1935) | 1.60 in (1976) |
| October 7 | 91.0°F (1963) | 27.0°F (1952) | 1.48 in (1930) |
| October 8 | 90.0°F (1897) | 26.1°F (1952) | 1.68 in (1990) |
| October 9 | 87.1°F (1928) | 25.0°F (1917) | 2.70 in (2009) |
| October 10 | 88.0°F (1938) | 24.1°F (1964) | 1.72 in (2003) |
| October 11 | 91.0°F (1963) | 27.0°F (1917) | 2.28 in (1949) |
| October 12 | 90.0°F (1963) | 25.0°F (1987) | 2.75 in (1969) |
| October 13 | 90.0°F (1899) | 19.9°F (1917) | 1.60 in (1931) |
| October 14 | 91.9°F (1897) | 24.1°F (1979) | 0.95 in (2001) |
| October 15 | 93.0°F (1897) | 26.1°F (1937) | 1.00 in (2021) |
| October 16 | 87.1°F (1938) | 26.1°F (1991) | 2.60 in (1957) |
| October 17 | 88.0°F (1953) | 27.0°F (1943) | 2.69 in (2006) |
| October 18 | 88.0°F (1908) | 24.1°F (1948) | 6.53 in (1905) |
| October 19 | 86.0°F (1953) | 21.0°F (1972) | 1.01 in (1983) |
| October 20 | 87.1°F (1963) | 21.0°F (1930) | 1.93 in (2016) |
| October 21 | 87.1°F (1953) | 23.0°F (1952) | 1.55 in (2020) |
| October 22 | 87.1°F (1953) | 24.1°F (1976) | 2.51 in (2012) |
| October 23 | 84.0°F (1934) | 26.1°F (1923) | 2.26 in (2009) |
| October 24 | 82.0°F (1934) | 19.9°F (1981) | 3.21 in (1976) |
| October 25 | 86.0°F (1940) | 28.0°F (1966) | 2.15 in (2022) |
| October 26 | 84.0°F (1927) | 18.0°F (1962) | 1.70 in (1919) |
| October 27 | 86.0°F (1927) | 23.0°F (1925) | 2.57 in (1919) |
| October 28 | 86.0°F (1927) | 21.0°F (1925) | 1.35 in (1919) |
| October 29 | 84.9°F (1927) | 17.1°F (1925) | 1.61 in (1955) |
| October 30 | 87.1°F (1950) | 18.0°F (1925) | 1.83 in (1942) |
| October 31 | 84.9°F (1950) | 17.1°F (1925) | 1.85 in (1992) |