December weather in Mount Horeb, WI
The average temperature in Mount Horeb in December is °F (°F–°F). Average precipitation: 1.98 inches.
December is a winter month in Mount Horeb, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 8h 50m.
Avg High
°F
Avg Low
°F
Precipitation
1.98 in
Daylight
8h 50m
December records in Mount Horeb
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 30.0°F (2025) | 3.0°F (2025) | 0.41 in (2015) |
| December 2 | 21.9°F (2025) | 3.0°F (2025) | 1.85 in (2007) |
| December 3 | 26.1°F (2025) | 14.0°F (2024) | 0.24 in (2023) |
| December 4 | 28.9°F (2025) | -8.0°F (2025) | 1.02 in (2011) |
| December 5 | 37.0°F (2024) | -8.0°F (2025) | 0.41 in (2007) |
| December 6 | 26.1°F (2024) | 6.1°F (2024) | 0.11 in (2008) |
| December 7 | 33.1°F (2024) | 12.0°F (2025) | 0.17 in (2007) |
| December 8 | 48.9°F (2024) | -5.1°F (2025) | 0.16 in (2014) |
| December 9 | 53.1°F (2024) | 7.0°F (2025) | 1.13 in (2009) |
| December 10 | 48.9°F (2024) | 24.1°F (2025) | 0.47 in (2022) |
| December 11 | 27.0°F (2024) | 17.1°F (2025) | 0.79 in (2021) |
| December 12 | 24.1°F (2024) | -4.0°F (2024) | 1.04 in (2010) |
| December 13 | 25.0°F (2025) | -4.0°F (2024) | 0.24 in (2015) |
| December 14 | 28.0°F (2024) | -9.0°F (2025) | 1.77 in (2015) |
| December 15 | 36.0°F (2024) | -9.0°F (2025) | 1.25 in (2022) |
| December 16 | 37.9°F (2024) | 3.9°F (2025) | 0.61 in (2012) |
| December 17 | 37.9°F (2024) | 8.1°F (2025) | 0.29 in (2016) |
| December 18 | 39.9°F (2025) | 24.1°F (2024) | 0.15 in (2016) |
| December 19 | 42.1°F (2025) | 3.9°F (2025) | 0.83 in (2008) |
| December 20 | 30.9°F (2025) | 3.9°F (2025) | 1.13 in (2012) |
| December 21 | 39.9°F (2025) | -2.9°F (2024) | 0.90 in (2012) |
| December 22 | 32.0°F (2025) | -2.9°F (2024) | 0.35 in (2013) |
| December 23 | 36.0°F (2025) | 3.9°F (2025) | 0.75 in (2007) |
| December 24 | 46.9°F (2025) | 26.1°F (2025) | 0.72 in (2009) |
| December 25 | 39.9°F (2025) | 10.9°F (2024) | 1.11 in (2009) |
| December 26 | 37.0°F (2025) | 12.0°F (2024) | 0.50 in (2023) |
| December 27 | 39.9°F (2024) | 32.0°F (2024) | 0.39 in (2018) |
| December 28 | 45.0°F (2024) | 34.0°F (2025) | 0.57 in (2008) |
| December 29 | 46.0°F (2024) | 12.0°F (2025) | 1.05 in (2015) |
| December 30 | 39.0°F (2024) | 5.0°F (2025) | 0.59 in (2020) |
| December 31 | 35.1°F (2024) | 7.0°F (2025) | 0.20 in (2019) |