October weather in Mason, WI
The average temperature in Mason in October is 45.0°F (34.7°F–55.4°F). Average precipitation: 2.83 inches.
October is a fall month in Mason, and is warmer than the annual average of 41.5°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 38m. For travel, October is cool.
Avg High
55.4°F
Avg Low
34.7°F
Precipitation
2.83 in
Daylight
10h 38m
October records in Mason
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 87.1°F (2023) | 23.0°F (2003) | 0.84 in (2004) |
| October 2 | 86.0°F (2023) | 21.9°F (2003) | 1.80 in (2017) |
| October 3 | 84.9°F (2023) | 21.0°F (1999) | 0.55 in (2006) |
| October 4 | 88.0°F (2025) | 24.1°F (1999) | 4.78 in (2005) |
| October 5 | 81.0°F (2025) | 21.9°F (2003) | 1.66 in (2013) |
| October 6 | 82.0°F (2011) | 21.0°F (1999) | 0.79 in (2016) |
| October 7 | 84.0°F (2007) | 24.1°F (2001) | 0.44 in (2008) |
| October 8 | 84.9°F (2011) | 25.0°F (2025) | 0.60 in (2021) |
| October 9 | 80.1°F (2003) | 25.2°F (2009) | 0.11 in (2021) |
| October 10 | 82.0°F (2021) | 24.3°F (2009) | 0.11 in (2008) |
| October 11 | 86.0°F (2015) | 24.3°F (2009) | 0.45 in (2003) |
| October 12 | 75.9°F (2011) | 21.2°F (2006) | 0.75 in (2011) |
| October 13 | 77.0°F (2000) | 21.2°F (2009) | 1.03 in (2001) |
| October 14 | 68.0°F (2005) | 22.1°F (2009) | 0.51 in (2000) |
| October 15 | 68.0°F (2016) | 23.0°F (2002) | 1.56 in (2013) |
| October 16 | 64.9°F (2012) | 21.0°F (2002) | 1.09 in (1998) |
| October 17 | 72.0°F (1998) | 20.1°F (2020) | 0.86 in (1998) |
| October 18 | 75.9°F (2021) | 18.1°F (2015) | 0.62 in (2007) |
| October 19 | 81.0°F (2000) | 26.2°F (2014) | 0.52 in (2007) |
| October 20 | 78.1°F (2017) | 22.1°F (2018) | 0.42 in (2021) |
| October 21 | 79.0°F (2024) | 22.1°F (2018) | 0.91 in (2009) |
| October 22 | 75.9°F (2024) | 24.1°F (1998) | 0.16 in (2005) |
| October 23 | 78.1°F (2022) | 21.9°F (1999) | 0.60 in (2004) |
| October 24 | 75.0°F (2022) | 21.2°F (2018) | 0.78 in (2008) |
| October 25 | 68.0°F (2000) | 17.2°F (2006) | 0.34 in (2001) |
| October 26 | 68.0°F (2000) | 15.3°F (2020) | 0.53 in (2023) |
| October 27 | 70.0°F (1998) | 14.2°F (2020) | 1.72 in (2017) |
| October 28 | 73.9°F (2024) | 17.2°F (2012) | 0.84 in (2015) |
| October 29 | 68.0°F (2022) | 17.2°F (2020) | 0.36 in (2009) |
| October 30 | 69.1°F (2008) | 15.3°F (2019) | 0.44 in (1999) |
| October 31 | 66.9°F (1999) | 16.2°F (2019) | 1.20 in (2024) |