October weather in Lena, IL
The average temperature in Lena in October is 50.8°F (40.2°F–61.5°F). Average precipitation: 3.10 inches. Average snowfall is 0.5 inches.
October is a fall month in Lena, and is warmer than the annual average of 47.9°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 49m. For travel, October is a comfortable month to visit.
Avg High
61.5°F
Avg Low
40.2°F
Precipitation
3.10 in
Snow
0.5 in
October records in Lena
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (2023) | 28.9°F (1984) | 2.09 in (2018) |
| October 2 | 89.1°F (1953) | 21.9°F (2003) | 2.87 in (2019) |
| October 3 | 88.0°F (2005) | 26.1°F (1952) | 0.79 in (2014) |
| October 4 | 88.0°F (2025) | 25.0°F (1989) | 1.33 in (2013) |
| October 5 | 87.1°F (1997) | 23.0°F (1980) | 1.63 in (1998) |
| October 6 | 87.1°F (2007) | 23.0°F (1988) | 1.21 in (1995) |
| October 7 | 87.1°F (2007) | 26.1°F (2001) | 1.80 in (2021) |
| October 8 | 84.9°F (1949) | 23.0°F (1987) | 0.69 in (2004) |
| October 9 | 86.0°F (2010) | 27.0°F (1945) | 1.35 in (1958) |
| October 10 | 82.0°F (1962) | 21.9°F (1964) | 1.59 in (1985) |
| October 11 | 82.0°F (1962) | 19.9°F (1987) | 0.90 in (2017) |
| October 12 | 84.0°F (2008) | 21.0°F (1988) | 1.60 in (1983) |
| October 13 | 84.0°F (1975) | 19.9°F (1988) | 1.30 in (1960) |
| October 14 | 84.0°F (1947) | 24.1°F (1979) | 1.53 in (2014) |
| October 15 | 88.0°F (1947) | 25.0°F (2006) | 1.95 in (1966) |
| October 16 | 84.0°F (1956) | 23.0°F (1952) | 0.78 in (1999) |
| October 17 | 84.9°F (1947) | 24.1°F (1992) | 1.43 in (1998) |
| October 18 | 84.0°F (1950) | 19.9°F (1948) | 1.76 in (2007) |
| October 19 | 82.9°F (1953) | 18.0°F (1972) | 2.80 in (1984) |
| October 20 | 82.9°F (1953) | 15.1°F (1952) | 1.32 in (1982) |
| October 21 | 82.0°F (1953) | 19.0°F (2018) | 1.67 in (1951) |
| October 22 | 81.0°F (1978) | 19.9°F (1982) | 2.12 in (2009) |
| October 23 | 82.0°F (1963) | 19.9°F (1969) | 1.38 in (1959) |
| October 24 | 78.1°F (1963) | 18.0°F (1981) | 1.45 in (2010) |
| October 25 | 81.0°F (2023) | 21.9°F (1987) | 0.61 in (2021) |
| October 26 | 78.1°F (1989) | 18.0°F (1962) | 1.49 in (2010) |
| October 27 | 77.0°F (2014) | 19.9°F (1976) | 1.27 in (1970) |
| October 28 | 73.0°F (1950) | 21.0°F (1969) | 0.83 in (2015) |
| October 29 | 75.9°F (1999) | 18.0°F (1952) | 2.10 in (1955) |
| October 30 | 82.0°F (2024) | 12.9°F (1988) | 1.56 in (1967) |
| October 31 | 81.0°F (1950) | 19.9°F (1954) | 2.73 in (1960) |