October weather in Brookfield, WI
The average temperature in Brookfield in October is 49.8°F (40.2°F–59.4°F). Average precipitation: 3.09 inches.
October is a fall month in Brookfield, and is warmer than the annual average of 46.6°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 10h 47m. For travel, October is a comfortable month to visit.
Avg High
59.4°F
Avg Low
40.2°F
Precipitation
3.09 in
Daylight
10h 47m
October records in Brookfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.9°F (2019) | 33.1°F (2009) | 1.65 in (2018) |
| October 2 | 84.0°F (2021) | 32.0°F (2011) | 1.51 in (2019) |
| October 3 | 82.9°F (2023) | 36.0°F (2008) | 0.60 in (2014) |
| October 4 | 86.0°F (2025) | 30.0°F (2008) | 0.20 in (2013) |
| October 5 | 86.0°F (2025) | 30.0°F (2020) | 0.20 in (2018) |
| October 6 | 84.0°F (2007) | 34.0°F (2014) | 1.40 in (2013) |
| October 7 | 87.1°F (2007) | 36.0°F (2012) | 0.22 in (2021) |
| October 8 | 87.1°F (2007) | 32.0°F (2022) | 0.77 in (2021) |
| October 9 | 84.9°F (2007) | 33.1°F (2023) | 0.25 in (2015) |
| October 10 | 82.0°F (2018) | 28.0°F (2009) | 0.08 in (2018) |
| October 11 | 82.9°F (2010) | 26.1°F (2009) | 0.95 in (2017) |
| October 12 | 80.1°F (2024) | 26.1°F (2012) | 0.35 in (2019) |
| October 13 | 82.0°F (2008) | 27.0°F (2012) | 0.90 in (2012) |
| October 14 | 73.9°F (2008) | 28.0°F (2012) | 1.48 in (2023) |
| October 15 | 68.0°F (2020) | 30.9°F (2022) | 0.72 in (2017) |
| October 16 | 66.9°F (2016) | 30.9°F (2020) | 1.22 in (2016) |
| October 17 | 71.1°F (2010) | 27.0°F (2015) | 0.10 in (2022) |
| October 18 | 78.1°F (2016) | 26.1°F (2009) | 0.93 in (2012) |
| October 19 | 75.0°F (2007) | 27.0°F (2009) | 1.51 in (2025) |
| October 20 | 73.0°F (2015) | 28.9°F (2020) | 0.22 in (2011) |
| October 21 | 79.0°F (2024) | 25.0°F (2018) | 0.16 in (2008) |
| October 22 | 79.0°F (2024) | 28.0°F (2010) | 0.58 in (2020) |
| October 23 | 75.9°F (2022) | 28.0°F (2013) | 1.22 in (2012) |
| October 24 | 73.0°F (2022) | 28.0°F (2018) | 0.99 in (2010) |
| October 25 | 79.0°F (2023) | 27.0°F (2013) | 0.79 in (2021) |
| October 26 | 71.1°F (2012) | 28.0°F (2019) | 1.22 in (2016) |
| October 27 | 64.9°F (2010) | 25.0°F (2012) | 1.38 in (2019) |
| October 28 | 75.0°F (2014) | 27.0°F (2012) | 0.46 in (2015) |
| October 29 | 68.0°F (2024) | 28.0°F (2008) | 0.20 in (2021) |
| October 30 | 80.1°F (2024) | 25.0°F (2020) | 0.62 in (2009) |
| October 31 | 75.9°F (2024) | 21.0°F (2020) | 0.51 in (2018) |