December weather in St. John, IN
The average temperature in St. John in December is °F (°F–°F). Average precipitation: 2.23 inches. Average snowfall is 4.7 inches.
December is a winter month in St. John, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 9h 1m.
Avg High
°F
Avg Low
°F
Precipitation
2.23 in
Snow
4.7 in
December records in St. John
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 1.22 in (2006) |
| December 2 | — | — | 0.67 in (2007) |
| December 3 | — | — | 0.18 in (2023) |
| December 4 | — | — | 1.20 in (1999) |
| December 5 | — | — | 0.50 in (2016) |
| December 6 | — | — | 1.48 in (1994) |
| December 7 | — | — | 0.95 in (2004) |
| December 8 | — | — | 0.50 in (1995) |
| December 9 | — | — | 0.70 in (2003) |
| December 10 | — | — | 1.40 in (2003) |
| December 11 | — | — | 0.91 in (2000) |
| December 12 | — | — | 1.21 in (2020) |
| December 13 | — | — | 0.64 in (2015) |
| December 14 | — | — | 0.50 in (2018) |
| December 15 | — | — | 1.53 in (2011) |
| December 16 | — | — | 0.96 in (2007) |
| December 17 | — | — | 0.51 in (2002) |
| December 18 | — | — | 0.97 in (2002) |
| December 19 | — | — | 0.88 in (2008) |
| December 20 | — | — | 0.94 in (2012) |
| December 21 | — | — | 0.50 in (1995) |
| December 22 | — | — | 0.46 in (2006) |
| December 23 | — | — | 0.54 in (2023) |
| December 24 | — | — | 1.22 in (1996) |
| December 25 | — | — | 0.42 in (2002) |
| December 26 | — | — | 0.37 in (2023) |
| December 27 | — | — | 1.35 in (2008) |
| December 28 | — | — | 0.73 in (2025) |
| December 29 | — | — | 2.24 in (2015) |
| December 30 | — | — | 1.40 in (1992) |
| December 31 | — | — | 0.51 in (2006) |