October weather in Keyesport, IL
The average temperature in Keyesport in October is 57.9°F (46.3°F–69.5°F). Average precipitation: 3.39 inches.
October is a fall month in Keyesport, and is warmer than the annual average of 55.7°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 58m. For travel, October is a comfortable month to visit.
Avg High
69.5°F
Avg Low
46.3°F
Precipitation
3.39 in
Daylight
10h 58m
October records in Keyesport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.9°F (2019) | 33.1°F (1985) | 1.84 in (1986) |
| October 2 | 95.0°F (2019) | 30.9°F (1974) | 1.38 in (1962) |
| October 3 | 91.9°F (2019) | 33.1°F (1974) | 1.01 in (1995) |
| October 4 | 90.0°F (2006) | 28.9°F (2003) | 1.78 in (1986) |
| October 5 | 90.0°F (2006) | 33.1°F (1980) | 0.47 in (2001) |
| October 6 | 89.1°F (1981) | 33.1°F (1964) | 2.12 in (1976) |
| October 7 | 89.1°F (1963) | 28.9°F (2000) | 1.08 in (1969) |
| October 8 | 91.0°F (1963) | 30.0°F (2000) | 1.53 in (1977) |
| October 9 | 91.0°F (2007) | 28.0°F (2000) | 1.13 in (1994) |
| October 10 | 87.1°F (2021) | 27.0°F (1964) | 0.56 in (1987) |
| October 11 | 88.0°F (1962) | 28.0°F (1964) | 1.80 in (2019) |
| October 12 | 93.0°F (1963) | 28.0°F (1987) | 0.75 in (2001) |
| October 13 | 87.1°F (1962) | 30.0°F (1979) | 1.58 in (1978) |
| October 14 | 88.0°F (1989) | 30.0°F (1979) | 1.37 in (2009) |
| October 15 | 88.0°F (1989) | 32.0°F (2006) | 1.88 in (2021) |
| October 16 | 88.0°F (1963) | 33.1°F (1976) | 1.12 in (2007) |
| October 17 | 84.0°F (1963) | 30.0°F (1976) | 1.99 in (2006) |
| October 18 | 84.9°F (2016) | 30.0°F (2022) | 1.57 in (2007) |
| October 19 | 84.9°F (2016) | 26.1°F (1972) | 3.52 in (2025) |
| October 20 | 86.0°F (1963) | 26.1°F (1972) | 2.68 in (1983) |
| October 21 | 89.1°F (1963) | 27.0°F (2018) | 1.97 in (1983) |
| October 22 | 87.1°F (1979) | 25.0°F (1976) | 2.18 in (1971) |
| October 23 | 86.0°F (1963) | 28.0°F (1976) | 1.95 in (2009) |
| October 24 | 84.9°F (1963) | 23.0°F (1981) | 1.20 in (1976) |
| October 25 | 82.9°F (1985) | 21.0°F (1981) | 0.80 in (2021) |
| October 26 | 84.9°F (2010) | 25.0°F (1962) | 2.20 in (2003) |
| October 27 | 80.1°F (1963) | 27.0°F (1962) | 2.21 in (2019) |
| October 28 | 84.0°F (1963) | 27.0°F (1969) | 0.90 in (1980) |
| October 29 | 82.0°F (1999) | 25.0°F (1980) | 1.60 in (2002) |
| October 30 | 82.0°F (2016) | 25.0°F (1980) | 1.04 in (2009) |
| October 31 | 80.1°F (2024) | 26.1°F (2023) | 1.09 in (2009) |