December weather in Gillett, WI
The average temperature in Gillett in December is 20.9°F (12.8°F–28.9°F). Average precipitation: 1.69 inches. Average snowfall is 13.6 inches.
December is a winter month in Gillett, and is cooler than the annual average of 42.6°F. Daily temperatures swing about 16.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 36m. For travel, December is cold.
Avg High
28.9°F
Avg Low
12.8°F
Precipitation
1.69 in
Snow
13.6 in
December records in Gillett
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.0°F (1998) | -0.9°F (2007) | 1.35 in (2019) |
| December 2 | 57.0°F (1998) | -7.1°F (2014) | 0.92 in (2007) |
| December 3 | 57.9°F (1998) | -2.0°F (2002) | 0.14 in (2008) |
| December 4 | 61.0°F (1998) | -2.0°F (2002) | 0.60 in (2011) |
| December 5 | 57.9°F (2017) | -4.0°F (2008) | 0.28 in (2017) |
| December 6 | 62.1°F (2001) | -13.0°F (2007) | 0.42 in (2021) |
| December 7 | 44.1°F (1998) | -13.0°F (2007) | 0.15 in (2004) |
| December 8 | 42.1°F (2023) | -9.0°F (2025) | 0.22 in (2014) |
| December 9 | 51.1°F (2023) | -6.0°F (2025) | 0.68 in (2009) |
| December 10 | 48.9°F (2020) | -8.0°F (2013) | 0.48 in (2012) |
| December 11 | 52.0°F (2015) | -9.9°F (2009) | 1.05 in (2021) |
| December 12 | 52.0°F (2015) | -15.0°F (2009) | 0.68 in (2010) |
| December 13 | 48.9°F (1998) | -13.0°F (2009) | 0.74 in (2015) |
| December 14 | 53.1°F (2015) | -9.0°F (2025) | 1.85 in (2015) |
| December 15 | 51.1°F (1998) | -18.0°F (2010) | 1.10 in (2022) |
| December 16 | 55.0°F (2021) | -17.0°F (2010) | 0.42 in (2014) |
| December 17 | 46.9°F (2018) | -11.0°F (2008) | 0.45 in (2016) |
| December 18 | 39.0°F (2023) | -14.1°F (2008) | 0.52 in (2002) |
| December 19 | 46.0°F (2002) | -16.1°F (2016) | 0.31 in (2000) |
| December 20 | 42.1°F (2006) | -11.9°F (2016) | 0.32 in (2024) |
| December 21 | 39.9°F (2015) | -11.0°F (1999) | 0.80 in (2004) |
| December 22 | 39.0°F (2003) | -14.1°F (1999) | 0.24 in (2010) |
| December 23 | 44.1°F (2019) | -15.0°F (1999) | 1.04 in (2006) |
| December 24 | 50.0°F (2015) | -18.0°F (2004) | 0.27 in (2021) |
| December 25 | 48.9°F (2023) | -20.9°F (2000) | 0.46 in (2009) |
| December 26 | 51.1°F (2023) | -20.9°F (2000) | 0.73 in (2016) |
| December 27 | 46.0°F (2023) | -20.9°F (2017) | 0.37 in (2021) |
| December 28 | 45.0°F (2018) | -20.9°F (2017) | 0.69 in (2008) |
| December 29 | 46.0°F (2003) | -17.0°F (2000) | 0.92 in (2019) |
| December 30 | 48.9°F (2022) | -20.9°F (2013) | 0.83 in (2019) |
| December 31 | 48.0°F (2024) | -20.0°F (2013) | 0.54 in (2005) |