December weather in Walnut Hill, IL
The average temperature in Walnut Hill in December is 34.4°F (25.5°F–43.2°F). Average precipitation: 3.02 inches. Average snowfall is 3.2 inches.
December is a winter month in Walnut Hill, and is cooler than the annual average of 54.7°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 20m. For travel, December is cold.
Avg High
43.2°F
Avg Low
25.5°F
Precipitation
3.02 in
Snow
3.2 in
December records in Walnut Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (2014) | 10.9°F (2002) | 1.17 in (2018) |
| December 2 | 64.9°F (2012) | 8.1°F (2024) | 0.11 in (2000) |
| December 3 | 69.1°F (2021) | 10.0°F (2024) | 0.80 in (2009) |
| December 4 | 73.0°F (1998) | 10.9°F (2006) | 0.49 in (2023) |
| December 5 | 71.1°F (1998) | 8.1°F (2024) | 1.02 in (2011) |
| December 6 | 71.1°F (1998) | 3.9°F (2002) | 1.70 in (2014) |
| December 7 | 72.0°F (1998) | 6.1°F (2002) | 0.42 in (2004) |
| December 8 | 61.0°F (2023) | 5.0°F (2006) | 0.15 in (2007) |
| December 9 | 61.0°F (2023) | 1.0°F (2005) | 1.00 in (2009) |
| December 10 | 62.1°F (2020) | 1.0°F (2005) | 1.87 in (1999) |
| December 11 | 70.0°F (2021) | 10.0°F (2009) | 0.27 in (2007) |
| December 12 | 66.9°F (2020) | 0.0°F (2013) | 0.95 in (2006) |
| December 13 | 71.1°F (2015) | 0.0°F (2013) | 1.59 in (2009) |
| December 14 | 68.0°F (2015) | -2.0°F (2010) | 1.05 in (2000) |
| December 15 | 64.0°F (2021) | -2.0°F (2010) | 1.58 in (2022) |
| December 16 | 64.0°F (2021) | 12.0°F (2016) | 0.87 in (2001) |
| December 17 | 62.1°F (2015) | -0.9°F (2000) | 0.90 in (2001) |
| December 18 | 66.9°F (2006) | 1.9°F (2000) | 2.38 in (2021) |
| December 19 | 61.0°F (2002) | 1.0°F (2016) | 0.78 in (2002) |
| December 20 | 61.0°F (1997) | -4.0°F (2000) | 1.05 in (2012) |
| December 21 | 55.9°F (2015) | 6.1°F (2008) | 1.08 in (2006) |
| December 22 | 59.0°F (2015) | -4.0°F (2000) | 1.12 in (2013) |
| December 23 | 63.0°F (2015) | -14.1°F (2022) | 0.79 in (2017) |
| December 24 | 64.0°F (2015) | -11.9°F (2022) | 1.24 in (2009) |
| December 25 | 66.0°F (2023) | -6.0°F (2000) | 1.36 in (2009) |
| December 26 | 70.0°F (2021) | -4.0°F (2000) | 0.46 in (2006) |
| December 27 | 69.1°F (2019) | 1.9°F (2017) | 2.90 in (2015) |
| December 28 | 69.1°F (2008) | -0.9°F (2000) | 1.41 in (2015) |
| December 29 | 63.0°F (2019) | 3.0°F (2000) | 1.21 in (2024) |
| December 30 | 60.1°F (2022) | 6.1°F (1998) | 0.42 in (2019) |
| December 31 | 69.1°F (2002) | 3.9°F (2017) | 0.66 in (2002) |