December weather in Tennyson, IN
The average temperature in Tennyson in December is 37.5°F (29.2°F–45.8°F). Average precipitation: 4.23 inches. Average snowfall is 2.7 inches.
December is a winter month in Tennyson, and is cooler than the annual average of 57.3°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 22m. For travel, December is cool.
Avg High
45.8°F
Avg Low
29.2°F
Precipitation
4.23 in
Snow
2.7 in
December records in Tennyson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (2014) | 15.1°F (2002) | 1.84 in (2018) |
| December 2 | 69.1°F (2021) | 17.1°F (2024) | 1.38 in (1991) |
| December 3 | 73.9°F (2012) | 15.1°F (2009) | 1.13 in (1951) |
| December 4 | 73.0°F (1998) | 12.9°F (1991) | 2.11 in (2011) |
| December 5 | 71.1°F (2001) | 10.0°F (1899) | 1.95 in (2011) |
| December 6 | 73.9°F (1998) | 3.0°F (2002) | 1.28 in (2021) |
| December 7 | 71.1°F (1998) | 10.0°F (2013) | 0.81 in (1932) |
| December 8 | 66.0°F (1991) | 9.0°F (2006) | 1.00 in (1956) |
| December 9 | 70.0°F (1897) | 1.0°F (1995) | 1.39 in (1994) |
| December 10 | 69.1°F (1897) | -2.0°F (1995) | 1.50 in (1999) |
| December 11 | 71.1°F (2007) | 12.0°F (2013) | 1.65 in (2000) |
| December 12 | 71.1°F (2015) | 3.0°F (2013) | 1.28 in (2006) |
| December 13 | 69.1°F (2015) | 10.0°F (2010) | 0.82 in (1941) |
| December 14 | 70.0°F (1995) | 1.9°F (2010) | 2.08 in (2022) |
| December 15 | 64.9°F (2021) | 6.1°F (2025) | 1.64 in (2018) |
| December 16 | 63.0°F (2021) | 15.1°F (1899) | 1.63 in (2001) |
| December 17 | 68.0°F (2006) | 3.9°F (2000) | 2.86 in (2001) |
| December 18 | 62.1°F (2006) | 8.1°F (2000) | 2.61 in (1990) |
| December 19 | 64.0°F (2008) | 8.1°F (2000) | 1.69 in (1957) |
| December 20 | 62.1°F (2013) | -2.0°F (2000) | 1.38 in (1951) |
| December 21 | 63.0°F (2013) | 12.0°F (2008) | 2.75 in (2013) |
| December 22 | 61.0°F (1994) | 1.9°F (2000) | 1.32 in (2013) |
| December 23 | 66.9°F (2025) | -7.1°F (2022) | 1.75 in (2015) |
| December 24 | 64.9°F (2023) | -9.0°F (2004) | 1.59 in (2008) |
| December 25 | 72.0°F (2021) | -11.0°F (2004) | 1.17 in (1944) |
| December 26 | 69.1°F (2025) | 9.0°F (1993) | 1.08 in (2012) |
| December 27 | 72.0°F (2021) | 1.0°F (2004) | 1.77 in (2015) |
| December 28 | 70.0°F (2025) | 9.0°F (2017) | 1.70 in (2015) |
| December 29 | 69.1°F (2025) | 7.0°F (1993) | 1.66 in (2024) |
| December 30 | 63.0°F (1990) | 1.0°F (1899) | 4.60 in (1932) |
| December 31 | 66.0°F (2021) | 0.0°F (1899) | 1.42 in (2018) |