December weather in Ashland, WI
The average temperature in Ashland in December is 19.7°F (12.3°F–27.2°F). Average precipitation: 1.59 inches.
December is a winter month in Ashland, and is cooler than the annual average of 41.3°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Daylight averages about 8h 23m. For travel, December is cold.
Avg High
27.2°F
Avg Low
12.3°F
Precipitation
1.59 in
Daylight
8h 23m
December records in Ashland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 44.1°F (2017) | -2.0°F (2014) | 0.23 in (2015) |
| December 2 | 52.0°F (1998) | -7.1°F (2014) | 1.36 in (2019) |
| December 3 | 46.0°F (1999) | -5.1°F (2002) | 0.55 in (2013) |
| December 4 | 54.0°F (1998) | -9.9°F (2025) | 0.44 in (2011) |
| December 5 | 51.1°F (2015) | -9.9°F (2025) | 0.98 in (2013) |
| December 6 | 48.0°F (2015) | -7.1°F (2007) | 0.18 in (2021) |
| December 7 | 43.0°F (2012) | -13.0°F (2013) | 0.06 in (2005) |
| December 8 | 48.0°F (2023) | -17.0°F (2013) | 0.27 in (2024) |
| December 9 | 48.0°F (2023) | -9.0°F (2013) | 0.48 in (2003) |
| December 10 | 48.0°F (2020) | -9.0°F (2000) | 1.10 in (2012) |
| December 11 | 48.0°F (2020) | -18.0°F (2000) | 0.62 in (2015) |
| December 12 | 46.9°F (1998) | -13.0°F (2013) | 0.30 in (2010) |
| December 13 | 48.9°F (1998) | -13.0°F (2019) | 0.31 in (2017) |
| December 14 | 46.0°F (1999) | -13.0°F (2025) | 0.40 in (2015) |
| December 15 | 55.0°F (2023) | -9.9°F (2025) | 1.32 in (2022) |
| December 16 | 55.0°F (2021) | -18.0°F (2008) | 0.68 in (2014) |
| December 17 | 46.0°F (2018) | -16.1°F (2008) | 0.35 in (1998) |
| December 18 | 44.1°F (2025) | -17.0°F (2016) | 0.48 in (2023) |
| December 19 | 42.1°F (2002) | -17.0°F (2016) | 0.19 in (2002) |
| December 20 | 43.0°F (2006) | -13.0°F (2004) | 0.39 in (2022) |
| December 21 | 42.1°F (2003) | -13.0°F (2022) | 0.25 in (2000) |
| December 22 | 42.1°F (2003) | -14.1°F (2008) | 0.39 in (2022) |
| December 23 | 48.9°F (2023) | -14.1°F (2008) | 0.36 in (2007) |
| December 24 | 46.0°F (2023) | -18.0°F (2004) | 0.72 in (2015) |
| December 25 | 50.0°F (2023) | -9.0°F (2017) | 0.29 in (2023) |
| December 26 | 48.0°F (2023) | -17.0°F (2017) | 1.06 in (2023) |
| December 27 | 46.9°F (2011) | -18.0°F (2017) | 0.50 in (2021) |
| December 28 | 43.0°F (2003) | -18.0°F (2017) | 0.70 in (2018) |
| December 29 | 43.0°F (2003) | -9.9°F (2020) | 0.55 in (1998) |
| December 30 | 45.0°F (1999) | -20.0°F (2013) | 0.32 in (2004) |
| December 31 | 43.0°F (2004) | -20.0°F (2013) | 0.23 in (2019) |