December weather in Plymouth, IL
The average temperature in Plymouth in December is °F (°F–°F). Average precipitation: 2.00 inches. Average snowfall is 5.2 inches.
December is a winter month in Plymouth, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 9h 8m.
Avg High
°F
Avg Low
°F
Precipitation
2.00 in
Snow
5.2 in
December records in Plymouth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 2.53 in (2006) |
| December 2 | — | — | 0.20 in (2007) |
| December 3 | — | — | 0.25 in (2023) |
| December 4 | — | — | 0.34 in (2011) |
| December 5 | — | — | 1.45 in (1999) |
| December 6 | — | — | 0.71 in (2004) |
| December 7 | — | — | 1.79 in (1994) |
| December 8 | — | — | 0.20 in (1995) |
| December 9 | — | — | 0.61 in (1995) |
| December 10 | — | — | 1.34 in (2003) |
| December 11 | — | — | 0.26 in (2021) |
| December 12 | — | — | 1.03 in (2020) |
| December 13 | — | — | 0.30 in (2010) |
| December 14 | — | — | 1.41 in (2015) |
| December 15 | — | — | 1.60 in (2024) |
| December 16 | — | — | 0.31 in (2019) |
| December 17 | — | — | 0.31 in (1999) |
| December 18 | — | — | 0.94 in (2002) |
| December 19 | — | — | 1.09 in (2008) |
| December 20 | — | — | 0.56 in (1949) |
| December 21 | — | — | 1.90 in (1949) |
| December 22 | — | — | 0.63 in (2001) |
| December 23 | — | — | 0.56 in (2014) |
| December 24 | — | — | 0.78 in (2015) |
| December 25 | — | — | 0.86 in (2009) |
| December 26 | — | — | 0.68 in (2023) |
| December 27 | — | — | 1.22 in (2015) |
| December 28 | — | — | 0.81 in (2008) |
| December 29 | — | — | 0.89 in (2015) |
| December 30 | — | — | 0.58 in (2020) |
| December 31 | — | — | 0.52 in (2010) |