December weather in Morton, IL
The average temperature in Morton in December is °F (°F–°F). Average precipitation: 2.28 inches. Average snowfall is 5.8 inches.
December is a winter month in Morton, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 9h 6m.
Avg High
°F
Avg Low
°F
Precipitation
2.28 in
Snow
5.8 in
December records in Morton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 1.83 in (2006) |
| December 2 | — | — | 0.50 in (2018) |
| December 3 | — | — | 0.61 in (2007) |
| December 4 | — | — | 0.21 in (2010) |
| December 5 | — | — | 1.12 in (1999) |
| December 6 | — | — | 0.75 in (1998) |
| December 7 | — | — | 0.77 in (2004) |
| December 8 | — | — | 0.25 in (2004) |
| December 9 | — | — | 0.66 in (2009) |
| December 10 | — | — | 0.65 in (2003) |
| December 11 | — | — | 1.08 in (2007) |
| December 12 | — | — | 0.83 in (2020) |
| December 13 | — | — | 0.37 in (2001) |
| December 14 | — | — | 1.44 in (2015) |
| December 15 | — | — | 1.96 in (2011) |
| December 16 | — | — | 0.38 in (2007) |
| December 17 | — | — | 0.36 in (2023) |
| December 18 | — | — | 0.79 in (2002) |
| December 19 | — | — | 0.93 in (2008) |
| December 20 | — | — | 0.62 in (2012) |
| December 21 | — | — | 0.95 in (2006) |
| December 22 | — | — | 0.54 in (2013) |
| December 23 | — | — | 0.66 in (2014) |
| December 24 | — | — | 0.95 in (2009) |
| December 25 | — | — | 1.13 in (2009) |
| December 26 | — | — | 0.57 in (2023) |
| December 27 | — | — | 1.51 in (2015) |
| December 28 | — | — | 0.69 in (2008) |
| December 29 | — | — | 1.59 in (2015) |
| December 30 | — | — | 0.46 in (2020) |
| December 31 | — | — | 1.47 in (2010) |