October weather in Jerseyville, IL
The average temperature in Jerseyville in October is 55.2°F (43.3°F–67.2°F). Average precipitation: 3.29 inches.
October is a fall month in Jerseyville, and is warmer than the annual average of 53.4°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 57m. For travel, October is a comfortable month to visit.
Avg High
67.2°F
Avg Low
43.3°F
Precipitation
3.29 in
Daylight
10h 57m
October records in Jerseyville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.0°F (2019) | 28.9°F (1984) | 1.58 in (1962) |
| October 2 | 93.0°F (1953) | 26.1°F (1974) | 5.58 in (2014) |
| October 3 | 91.0°F (1954) | 26.1°F (1981) | 1.86 in (2002) |
| October 4 | 91.9°F (2006) | 30.9°F (1968) | 2.31 in (1986) |
| October 5 | 88.0°F (1951) | 26.1°F (1979) | 2.31 in (1941) |
| October 6 | 90.0°F (1981) | 26.1°F (1952) | 1.60 in (1949) |
| October 7 | 93.0°F (1963) | 23.0°F (1952) | 1.03 in (1982) |
| October 8 | 91.0°F (1963) | 21.9°F (1952) | 2.40 in (2009) |
| October 9 | 88.0°F (1980) | 27.0°F (1952) | 2.38 in (2009) |
| October 10 | 91.9°F (1963) | 23.0°F (1964) | 1.37 in (2003) |
| October 11 | 90.0°F (1963) | 21.9°F (1964) | 1.80 in (1949) |
| October 12 | 89.1°F (1963) | 24.1°F (1980) | 3.74 in (1969) |
| October 13 | 87.1°F (1940) | 24.1°F (1979) | 1.76 in (1969) |
| October 14 | 87.1°F (1989) | 19.9°F (1979) | 0.97 in (2009) |
| October 15 | 89.1°F (1963) | 28.9°F (2006) | 0.82 in (1966) |
| October 16 | 87.1°F (1950) | 26.1°F (2020) | 1.05 in (1979) |
| October 17 | 88.0°F (1950) | 27.0°F (1976) | 1.24 in (1980) |
| October 18 | 89.1°F (2016) | 25.0°F (1952) | 2.10 in (1979) |
| October 19 | 87.1°F (1963) | 19.9°F (1972) | 0.74 in (1994) |
| October 20 | 87.1°F (1963) | 19.9°F (1960) | 1.67 in (2016) |
| October 21 | 88.0°F (2007) | 17.1°F (1952) | 1.67 in (1983) |
| October 22 | 84.9°F (1963) | 18.0°F (1976) | 0.65 in (1972) |
| October 23 | 84.9°F (1940) | 25.0°F (1966) | 2.45 in (1957) |
| October 24 | 82.9°F (1963) | 17.1°F (1981) | 3.42 in (1976) |
| October 25 | 87.1°F (1940) | 21.0°F (2013) | 0.78 in (1977) |
| October 26 | 84.9°F (1940) | 19.0°F (1942) | 1.64 in (2022) |
| October 27 | 84.0°F (1950) | 26.1°F (1988) | 1.58 in (2004) |
| October 28 | 84.0°F (1950) | 21.9°F (1976) | 1.24 in (1970) |
| October 29 | 81.0°F (1999) | 19.9°F (1952) | 1.05 in (2023) |
| October 30 | 87.1°F (1950) | 19.0°F (1980) | 2.76 in (2009) |
| October 31 | 87.1°F (1950) | 21.9°F (2017) | 1.35 in (2013) |