October weather in Henry, IL
The average temperature in Henry in October is 55.0°F (43.5°F–66.6°F). Average precipitation: 3.16 inches.
October is a fall month in Henry, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 52m. For travel, October is a comfortable month to visit.
Avg High
66.6°F
Avg Low
43.5°F
Precipitation
3.16 in
Snow
0.1 in
October records in Henry
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (1971) | 34.0°F (1974) | 0.78 in (1995) |
| October 2 | 90.0°F (1976) | 24.1°F (2003) | 0.70 in (2004) |
| October 3 | 89.1°F (2006) | 26.1°F (1974) | 4.65 in (1986) |
| October 4 | 90.0°F (1969) | 28.0°F (1989) | 2.78 in (1991) |
| October 5 | 88.0°F (1951) | 28.0°F (1980) | 1.54 in (1991) |
| October 6 | 89.1°F (2007) | 21.9°F (1952) | 1.47 in (1959) |
| October 7 | 90.0°F (2007) | 26.1°F (1952) | 1.13 in (1984) |
| October 8 | 89.1°F (2007) | 26.1°F (1952) | 0.89 in (1994) |
| October 9 | 84.9°F (1982) | 26.1°F (2000) | 0.83 in (1990) |
| October 10 | 86.0°F (1962) | 24.1°F (1964) | 0.78 in (1969) |
| October 11 | 87.1°F (1962) | 26.1°F (1987) | 2.74 in (1969) |
| October 12 | 82.9°F (1961) | 24.1°F (1988) | 1.10 in (2021) |
| October 13 | 86.0°F (1975) | 23.0°F (1988) | 1.29 in (2016) |
| October 14 | 84.9°F (1962) | 27.0°F (2002) | 1.48 in (1970) |
| October 15 | 87.1°F (1962) | 28.9°F (1969) | 2.00 in (2017) |
| October 16 | 81.0°F (1965) | 27.0°F (1991) | 2.24 in (1996) |
| October 17 | 81.0°F (1964) | 26.1°F (1992) | 1.98 in (1998) |
| October 18 | 82.9°F (1965) | 24.1°F (1976) | 0.88 in (2012) |
| October 19 | 81.0°F (1965) | 19.0°F (1972) | 0.73 in (1962) |
| October 20 | 88.0°F (2003) | 24.1°F (1960) | 1.85 in (1962) |
| October 21 | 88.0°F (1979) | 21.9°F (1952) | 0.69 in (1972) |
| October 22 | 84.9°F (1979) | 21.9°F (1982) | 0.95 in (1972) |
| October 23 | 81.0°F (1992) | 21.0°F (1969) | 1.26 in (2009) |
| October 24 | 80.1°F (1973) | 19.0°F (1981) | 1.09 in (1975) |
| October 25 | 78.1°F (1989) | 23.0°F (1982) | 3.60 in (2021) |
| October 26 | 77.0°F (1952) | 19.0°F (1962) | 0.81 in (2022) |
| October 27 | 77.0°F (1984) | 25.0°F (1969) | 1.34 in (2019) |
| October 28 | 79.0°F (1999) | 21.0°F (1969) | 1.13 in (1970) |
| October 29 | 79.0°F (1971) | 16.0°F (1952) | 0.68 in (2021) |
| October 30 | 79.0°F (1971) | 18.0°F (1988) | 1.45 in (2009) |
| October 31 | 81.0°F (1968) | 18.0°F (1988) | 2.30 in (1994) |