October weather in Rockdale, IL
The average temperature in Rockdale in October is 53.3°F (43.4°F–63.3°F). Average precipitation: 3.14 inches.
October is a fall month in Rockdale, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 51m. For travel, October is a comfortable month to visit.
Avg High
63.3°F
Avg Low
43.4°F
Precipitation
3.14 in
Daylight
10h 51m
October records in Rockdale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (2025) | 34.0°F (1984) | 1.18 in (1977) |
| October 2 | 86.0°F (2019) | 30.0°F (2003) | 1.32 in (1991) |
| October 3 | 86.0°F (1976) | 32.0°F (2003) | 2.50 in (2014) |
| October 4 | 87.1°F (1997) | 33.1°F (1987) | 1.90 in (1991) |
| October 5 | 88.0°F (2005) | 30.0°F (1980) | 1.47 in (1955) |
| October 6 | 87.1°F (1997) | 30.0°F (2010) | 2.15 in (1955) |
| October 7 | 88.0°F (2007) | 30.9°F (2012) | 1.22 in (1951) |
| October 8 | 87.1°F (2007) | 28.9°F (1987) | 1.65 in (1950) |
| October 9 | 87.1°F (2007) | 28.9°F (1987) | 1.15 in (1990) |
| October 10 | 86.0°F (2010) | 30.0°F (2000) | 3.05 in (1954) |
| October 11 | 84.9°F (2021) | 30.9°F (1987) | 3.75 in (1954) |
| October 12 | 82.9°F (2024) | 30.0°F (1987) | 1.00 in (2023) |
| October 13 | 86.0°F (1975) | 21.9°F (2005) | 1.50 in (1973) |
| October 14 | 86.0°F (1975) | 28.0°F (1988) | 2.92 in (2001) |
| October 15 | 84.9°F (1989) | 28.0°F (1988) | 2.30 in (2017) |
| October 16 | 82.0°F (1989) | 30.0°F (1977) | 1.66 in (1967) |
| October 17 | 80.1°F (1998) | 28.9°F (2010) | 1.99 in (1980) |
| October 18 | 79.0°F (1994) | 28.0°F (1976) | 1.45 in (1998) |
| October 19 | 78.1°F (2007) | 25.0°F (1992) | 2.30 in (1985) |
| October 20 | 80.1°F (2017) | 25.0°F (1992) | 1.00 in (1995) |
| October 21 | 84.9°F (2003) | 25.0°F (1992) | 0.83 in (1949) |
| October 22 | 84.0°F (1979) | 23.0°F (1976) | 1.12 in (1972) |
| October 23 | 80.1°F (2022) | 23.0°F (1976) | 2.60 in (2009) |
| October 24 | 79.0°F (2022) | 21.0°F (1981) | 1.31 in (1975) |
| October 25 | 79.0°F (2023) | 21.9°F (1981) | 3.50 in (2021) |
| October 26 | 77.0°F (1989) | 24.1°F (1979) | 1.05 in (2023) |
| October 27 | 77.0°F (2000) | 24.1°F (1979) | 3.40 in (2019) |
| October 28 | 77.0°F (2014) | 24.1°F (1976) | 0.70 in (1998) |
| October 29 | 81.0°F (1999) | 17.1°F (1976) | 0.68 in (1991) |
| October 30 | 81.0°F (2024) | 21.0°F (1988) | 1.49 in (2009) |
| October 31 | 79.0°F (2024) | 21.9°F (1988) | 1.75 in (2013) |