December weather in Vernon, IL
The average temperature in Vernon in December is °F (°F–°F). Average precipitation: 2.62 inches.
December is a winter month in Vernon, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 9h 18m.
Avg High
°F
Avg Low
°F
Precipitation
2.62 in
Daylight
9h 18m
December records in Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 1.15 in (2006) |
| December 2 | — | — | 0.08 in (2014) |
| December 3 | — | — | 1.67 in (1982) |
| December 4 | — | — | 1.41 in (1983) |
| December 5 | — | — | 0.46 in (2011) |
| December 6 | — | — | 2.30 in (2014) |
| December 7 | — | — | 0.98 in (2004) |
| December 8 | — | — | 0.42 in (1978) |
| December 9 | — | — | 0.95 in (2009) |
| December 10 | — | — | 1.55 in (1999) |
| December 11 | — | — | 2.50 in (1983) |
| December 12 | — | — | 0.70 in (2010) |
| December 13 | — | — | 0.78 in (2001) |
| December 14 | — | — | 0.94 in (1984) |
| December 15 | — | — | 1.72 in (2018) |
| December 16 | — | — | 0.62 in (2007) |
| December 17 | — | — | 1.40 in (2001) |
| December 18 | — | — | 1.90 in (1995) |
| December 19 | — | — | 1.13 in (2008) |
| December 20 | — | — | 1.17 in (2012) |
| December 21 | — | — | 1.19 in (2013) |
| December 22 | — | — | 1.29 in (2013) |
| December 23 | — | — | 1.35 in (2003) |
| December 24 | — | — | 2.00 in (1982) |
| December 25 | — | — | 1.63 in (2009) |
| December 26 | — | — | 0.12 in (2006) |
| December 27 | — | — | 2.81 in (2015) |
| December 28 | — | — | 1.43 in (2008) |
| December 29 | — | — | 1.30 in (2015) |
| December 30 | — | — | 2.08 in (1984) |
| December 31 | — | — | 0.68 in (2002) |