October weather in Jefferson, WI
The average temperature in Jefferson in October is 50.5°F (40.6°F–60.3°F). Average precipitation: 3.12 inches.
October is a fall month in Jefferson, and is warmer than the annual average of 47.2°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 10h 47m. For travel, October is a comfortable month to visit.
Avg High
60.3°F
Avg Low
40.6°F
Precipitation
3.12 in
Daylight
10h 47m
October records in Jefferson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.0°F (2019) | 36.0°F (2011) | 1.47 in (2018) |
| October 2 | 86.0°F (2021) | 33.1°F (2011) | 2.83 in (2019) |
| October 3 | 84.9°F (2006) | 34.0°F (2004) | 2.35 in (2006) |
| October 4 | 89.1°F (2005) | 32.0°F (2008) | 1.05 in (2021) |
| October 5 | 88.0°F (2005) | 28.9°F (2004) | 0.39 in (2006) |
| October 6 | 86.0°F (2005) | 28.9°F (2004) | 0.98 in (2018) |
| October 7 | 89.1°F (2007) | 36.0°F (2012) | 0.43 in (2017) |
| October 8 | 88.0°F (2007) | 32.0°F (2022) | 0.86 in (2008) |
| October 9 | 84.9°F (2007) | 32.0°F (2022) | 0.09 in (2015) |
| October 10 | 86.0°F (2010) | 30.0°F (2009) | 0.09 in (2012) |
| October 11 | 82.9°F (2010) | 24.1°F (2009) | 1.27 in (2017) |
| October 12 | 82.0°F (2024) | 24.1°F (2009) | 1.02 in (2021) |
| October 13 | 84.0°F (2008) | 28.0°F (2006) | 0.77 in (2020) |
| October 14 | 75.0°F (2008) | 30.0°F (2009) | 1.90 in (2023) |
| October 15 | 73.9°F (2005) | 28.0°F (2006) | 0.74 in (2012) |
| October 16 | 66.9°F (2016) | 28.9°F (2006) | 0.98 in (2016) |
| October 17 | 73.0°F (2010) | 28.0°F (2015) | 1.10 in (2006) |
| October 18 | 80.1°F (2016) | 28.0°F (2009) | 0.60 in (2012) |
| October 19 | 77.0°F (2025) | 28.0°F (2015) | 0.57 in (2025) |
| October 20 | 73.9°F (2015) | 28.9°F (2020) | 0.10 in (2008) |
| October 21 | 80.1°F (2024) | 25.0°F (2018) | 0.09 in (2025) |
| October 22 | 80.1°F (2024) | 25.0°F (2018) | 0.81 in (2006) |
| October 23 | 77.0°F (2022) | 27.0°F (2013) | 1.34 in (2009) |
| October 24 | 75.0°F (2022) | 28.0°F (2006) | 0.95 in (2010) |
| October 25 | 79.0°F (2023) | 25.0°F (2006) | 0.87 in (2021) |
| October 26 | 75.9°F (2012) | 25.0°F (2006) | 1.43 in (2016) |
| October 27 | 64.9°F (2023) | 28.0°F (2012) | 1.07 in (2019) |
| October 28 | 75.0°F (2014) | 27.0°F (2020) | 0.58 in (2015) |
| October 29 | 68.0°F (2024) | 27.0°F (2005) | 0.20 in (2021) |
| October 30 | 81.0°F (2024) | 28.0°F (2019) | 0.38 in (2009) |
| October 31 | 75.9°F (2024) | 26.1°F (2020) | 0.50 in (2018) |