October weather in Galena, IL
The average temperature in Galena in October is 50.1°F (39.3°F–60.9°F). Average precipitation: 3.02 inches. Average snowfall is 0.4 inches.
October is a fall month in Galena, and is warmer than the annual average of 47°F. Daily temperatures swing about 21.6°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
60.9°F
Avg Low
39.3°F
Precipitation
3.02 in
Snow
0.4 in
October records in Galena
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 87.1°F (1897) | 30.0°F (1895) | 1.57 in (1927) |
| October 2 | 82.9°F (1897) | 37.9°F (1895) | 2.16 in (2019) |
| October 3 | 84.0°F (1897) | 30.0°F (1901) | 0.82 in (2019) |
| October 4 | 87.1°F (1897) | 24.1°F (1901) | 1.30 in (2013) |
| October 5 | 77.0°F (1897) | 28.0°F (1901) | 1.61 in (1959) |
| October 6 | 75.0°F (1897) | 30.0°F (2012) | 1.23 in (1927) |
| October 7 | 73.9°F (2021) | 24.1°F (1896) | 1.46 in (1958) |
| October 8 | 73.9°F (2021) | 26.1°F (1896) | 1.63 in (2008) |
| October 9 | 78.1°F (2017) | 24.1°F (1895) | 1.70 in (1958) |
| October 10 | 80.1°F (2018) | 32.0°F (2012) | 1.91 in (1954) |
| October 11 | 75.0°F (2021) | 28.9°F (2014) | 1.50 in (2017) |
| October 12 | 79.0°F (2015) | 28.0°F (1895) | 0.60 in (1983) |
| October 13 | 84.0°F (1899) | 28.9°F (2018) | 1.29 in (2011) |
| October 14 | 86.0°F (1897) | 28.0°F (2019) | 1.25 in (2014) |
| October 15 | 88.0°F (1897) | 27.0°F (1898) | 0.91 in (2017) |
| October 16 | 75.9°F (1899) | 28.9°F (1896) | 1.14 in (2016) |
| October 17 | 75.0°F (2016) | 25.0°F (2015) | 1.15 in (1951) |
| October 18 | 82.9°F (2016) | 18.0°F (1896) | 1.84 in (2007) |
| October 19 | 72.0°F (2017) | 23.0°F (1896) | 2.60 in (1984) |
| October 20 | 75.0°F (2015) | 18.0°F (1896) | 1.62 in (1934) |
| October 21 | 77.0°F (1901) | 16.0°F (1896) | 2.40 in (1943) |
| October 22 | 82.0°F (1899) | 17.1°F (1896) | 0.70 in (1928) |
| October 23 | 84.0°F (1899) | 15.1°F (1895) | 2.07 in (1972) |
| October 24 | 78.1°F (1899) | 17.1°F (1896) | 1.15 in (1985) |
| October 25 | 79.0°F (2012) | 19.9°F (1903) | 1.81 in (2021) |
| October 26 | 72.0°F (1895) | 23.0°F (1898) | 1.08 in (1986) |
| October 27 | 71.1°F (1897) | 16.0°F (1898) | 0.68 in (2004) |
| October 28 | 75.9°F (2014) | 21.0°F (1903) | 1.53 in (2015) |
| October 29 | 80.1°F (1901) | 19.9°F (1897) | 3.10 in (1896) |
| October 30 | 77.0°F (1901) | 14.0°F (1895) | 1.36 in (1967) |
| October 31 | 72.0°F (1901) | 19.0°F (1898) | 2.37 in (1960) |