January weather in Mount Horeb, WI
The average temperature in Mount Horeb in January is °F (°F–°F). Average precipitation: 1.58 inches.
January is a winter month in Mount Horeb, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 9h 10m.
Avg High
°F
Avg Low
°F
Precipitation
1.58 in
Daylight
9h 10m
January records in Mount Horeb
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 34.0°F (2026) | 6.1°F (2026) | 0.50 in (2019) |
| January 2 | 25.0°F (2025) | 8.1°F (2026) | 0.18 in (2022) |
| January 3 | 27.0°F (2025) | 8.1°F (2026) | 0.60 in (2023) |
| January 4 | 21.9°F (2026) | 5.0°F (2025) | 0.11 in (2015) |
| January 5 | 28.9°F (2026) | 5.0°F (2025) | 0.03 in (2015) |
| January 6 | 37.9°F (2026) | 5.0°F (2025) | 0.56 in (2026) |
| January 7 | 43.0°F (2026) | 3.9°F (2025) | 0.78 in (2019) |
| January 8 | 39.0°F (2026) | 6.1°F (2025) | 0.64 in (2008) |
| January 9 | 55.0°F (2026) | 1.9°F (2025) | 0.44 in (2026) |
| January 10 | 43.0°F (2026) | 5.0°F (2025) | 0.35 in (2016) |
| January 11 | 35.1°F (2026) | 18.0°F (2026) | 0.48 in (2008) |
| January 12 | 30.9°F (2026) | 21.0°F (2025) | 0.21 in (2016) |
| January 13 | 46.0°F (2026) | 0.0°F (2025) | 0.49 in (2024) |
| January 14 | 51.1°F (2026) | 0.0°F (2025) | 0.14 in (2009) |
| January 15 | 21.9°F (2026) | 0.0°F (2025) | 0.25 in (2021) |
| January 16 | 28.9°F (2025) | -5.1°F (2025) | 0.16 in (2023) |
| January 17 | 34.0°F (2025) | 8.1°F (2026) | 0.53 in (2017) |
| January 18 | 48.9°F (2025) | -4.0°F (2026) | 0.45 in (2020) |
| January 19 | 25.0°F (2025) | -8.0°F (2026) | 0.64 in (2019) |
| January 20 | 3.9°F (2026) | -16.1°F (2026) | 0.42 in (2017) |
| January 21 | 15.1°F (2026) | -17.0°F (2025) | 0.38 in (2012) |
| January 22 | 21.9°F (2026) | -17.0°F (2025) | 0.78 in (2018) |
| January 23 | 21.9°F (2025) | -20.0°F (2026) | 0.45 in (2019) |
| January 24 | 16.0°F (2025) | -20.9°F (2026) | 0.60 in (2010) |
| January 25 | 19.0°F (2025) | -16.1°F (2026) | 0.74 in (2017) |
| January 26 | 37.0°F (2025) | -11.0°F (2026) | 0.38 in (2016) |
| January 27 | 30.9°F (2025) | -9.9°F (2026) | 0.17 in (2024) |
| January 28 | 43.0°F (2025) | -11.0°F (2026) | 0.50 in (2019) |
| January 29 | 48.0°F (2025) | -7.1°F (2026) | 0.84 in (2013) |
| January 30 | 44.1°F (2025) | -2.9°F (2026) | 0.78 in (2013) |
| January 31 | 57.0°F (2025) | 1.0°F (2026) | 0.42 in (2013) |