December weather in Marion, IL
The average temperature in Marion in December is °F (°F–°F). Average precipitation: 3.58 inches. Average snowfall is 2.7 inches.
December is a winter month in Marion, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 9h 24m.
Avg High
°F
Avg Low
°F
Precipitation
3.58 in
Snow
2.7 in
December records in Marion
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 1.04 in (2006) |
| December 2 | — | — | 0.61 in (2004) |
| December 3 | — | — | 4.40 in (1982) |
| December 4 | — | — | 2.22 in (1982) |
| December 5 | — | — | 2.20 in (2011) |
| December 6 | — | — | 2.64 in (2021) |
| December 7 | — | — | 0.72 in (1978) |
| December 8 | — | — | 0.73 in (1978) |
| December 9 | — | — | 1.44 in (1994) |
| December 10 | — | — | 3.47 in (1999) |
| December 11 | — | — | 0.96 in (2021) |
| December 12 | — | — | 1.50 in (2000) |
| December 13 | — | — | 0.72 in (2007) |
| December 14 | — | — | 1.00 in (2022) |
| December 15 | — | — | 2.18 in (2018) |
| December 16 | — | — | 1.10 in (2024) |
| December 17 | — | — | 2.51 in (2001) |
| December 18 | — | — | 1.37 in (2021) |
| December 19 | — | — | 1.36 in (2002) |
| December 20 | — | — | 0.82 in (2002) |
| December 21 | — | — | 1.10 in (1984) |
| December 22 | — | — | 1.25 in (1990) |
| December 23 | — | — | 1.53 in (2017) |
| December 24 | — | — | 1.57 in (1982) |
| December 25 | — | — | 2.26 in (1982) |
| December 26 | — | — | 1.74 in (1987) |
| December 27 | — | — | 1.58 in (1988) |
| December 28 | — | — | 2.16 in (2015) |
| December 29 | — | — | 1.64 in (2024) |
| December 30 | — | — | 2.03 in (2015) |
| December 31 | — | — | 2.14 in (2002) |