October weather in Naperville, IL
The average temperature in Naperville in October is 54.0°F (42.9°F–65.2°F). Average precipitation: 3.56 inches.
October is a fall month in Naperville, and is warmer than the annual average of 51.1°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 51m. For travel, October is a comfortable month to visit.
Avg High
65.2°F
Avg Low
42.9°F
Precipitation
3.56 in
Daylight
10h 51m
October records in Naperville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 90.0°F (1971) | 30.0°F (1966) | 1.05 in (1977) |
| October 2 | 89.1°F (1971) | 30.0°F (1961) | 1.54 in (1979) |
| October 3 | 89.1°F (1954) | 30.0°F (1952) | 3.60 in (2006) |
| October 4 | 89.1°F (1954) | 28.9°F (1989) | 1.29 in (2000) |
| October 5 | 89.1°F (1997) | 27.0°F (1980) | 2.30 in (1991) |
| October 6 | 90.0°F (1963) | 25.0°F (1952) | 1.51 in (1995) |
| October 7 | 86.0°F (1939) | 27.0°F (2001) | 0.85 in (1951) |
| October 8 | 86.0°F (1997) | 26.1°F (1952) | 0.86 in (1950) |
| October 9 | 86.0°F (1997) | 26.1°F (2000) | 1.17 in (1990) |
| October 10 | 84.9°F (1938) | 24.1°F (1964) | 5.60 in (1954) |
| October 11 | 84.9°F (1962) | 27.0°F (1996) | 3.62 in (1969) |
| October 12 | 82.9°F (1995) | 25.0°F (1987) | 0.46 in (1983) |
| October 13 | 86.0°F (1975) | 23.0°F (1988) | 1.13 in (1973) |
| October 14 | 84.9°F (1975) | 21.0°F (2006) | 4.43 in (2001) |
| October 15 | 84.9°F (1947) | 27.0°F (2006) | 0.91 in (1966) |
| October 16 | 82.9°F (1968) | 26.1°F (1970) | 0.91 in (1967) |
| October 17 | 84.9°F (1950) | 26.1°F (1992) | 0.98 in (2006) |
| October 18 | 84.9°F (1950) | 24.1°F (1952) | 2.83 in (1998) |
| October 19 | 84.0°F (1953) | 19.9°F (1992) | 1.85 in (1985) |
| October 20 | 84.0°F (1953) | 21.9°F (1972) | 1.46 in (1995) |
| October 21 | 84.0°F (1953) | 21.0°F (1895) | 1.25 in (1945) |
| October 22 | 84.0°F (1953) | 18.0°F (1944) | 1.02 in (1983) |
| October 23 | 81.0°F (1963) | 21.9°F (1969) | 1.06 in (1983) |
| October 24 | 84.0°F (1973) | 17.1°F (1981) | 1.05 in (1957) |
| October 25 | 78.1°F (1973) | 23.0°F (1988) | 1.42 in (1898) |
| October 26 | 80.1°F (1939) | 19.0°F (1962) | 0.63 in (1899) |
| October 27 | 81.0°F (1940) | 23.0°F (1942) | 2.12 in (1991) |
| October 28 | 82.9°F (1999) | 18.0°F (1976) | 1.01 in (1970) |
| October 29 | 84.0°F (1999) | 18.0°F (1980) | 0.90 in (1900) |
| October 30 | 82.9°F (1950) | 14.0°F (1988) | 0.88 in (1996) |
| October 31 | 82.9°F (1950) | 21.0°F (1988) | 0.97 in (1960) |