December weather in New Johnsonville, TN
The average temperature in New Johnsonville in December is 42.1°F (32.5°F–51.6°F). Average precipitation: 4.82 inches. Average snowfall is 0.3 inches.
December is a winter month in New Johnsonville, and is cooler than the annual average of 60°F. Daily temperatures swing about 19.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 34m. For travel, December is cool.
Avg High
51.6°F
Avg Low
32.5°F
Precipitation
4.82 in
Snow
0.3 in
December records in New Johnsonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (2014) | 21.0°F (2005) | 1.18 in (2015) |
| December 2 | 70.0°F (2012) | 21.0°F (2005) | 0.60 in (2025) |
| December 3 | 75.9°F (2021) | 19.9°F (2006) | 0.35 in (2007) |
| December 4 | 75.0°F (2021) | 16.0°F (2006) | 1.28 in (2002) |
| December 5 | 78.1°F (1998) | 17.1°F (2002) | 1.87 in (1998) |
| December 6 | 72.0°F (1998) | 15.1°F (2024) | 1.94 in (2011) |
| December 7 | 75.9°F (1998) | 19.0°F (1997) | 1.15 in (2001) |
| December 8 | 70.0°F (2022) | 10.9°F (2006) | 2.10 in (1998) |
| December 9 | 68.0°F (2007) | 12.9°F (2005) | 2.00 in (2009) |
| December 10 | 73.9°F (2007) | 17.1°F (2010) | 2.92 in (2008) |
| December 11 | 75.0°F (2021) | 15.1°F (2000) | 1.32 in (2021) |
| December 12 | 75.9°F (2007) | 16.0°F (2009) | 2.40 in (2001) |
| December 13 | 71.1°F (2015) | 12.0°F (2010) | 0.79 in (2000) |
| December 14 | 75.9°F (2015) | 7.0°F (2010) | 2.30 in (2020) |
| December 15 | 66.9°F (2011) | 10.0°F (2010) | 2.08 in (2000) |
| December 16 | 68.0°F (2006) | 10.0°F (2025) | 1.04 in (2007) |
| December 17 | 73.0°F (2016) | 10.9°F (2000) | 1.98 in (2024) |
| December 18 | 73.0°F (2016) | 16.0°F (2000) | 2.20 in (2002) |
| December 19 | 66.0°F (2006) | 7.0°F (2000) | 2.37 in (2002) |
| December 20 | 72.0°F (2008) | 10.0°F (2000) | 0.64 in (2017) |
| December 21 | 66.9°F (2013) | 8.1°F (2000) | 1.09 in (2017) |
| December 22 | 75.0°F (2013) | 8.1°F (2008) | 1.25 in (2001) |
| December 23 | 68.0°F (2015) | 10.9°F (2008) | 2.80 in (2017) |
| December 24 | 78.1°F (2025) | 8.1°F (2004) | 2.15 in (2016) |
| December 25 | 75.9°F (2021) | 14.0°F (1998) | 1.30 in (2008) |
| December 26 | 75.9°F (2021) | 15.1°F (2001) | 0.90 in (2008) |
| December 27 | 73.9°F (2016) | 19.9°F (1998) | 0.75 in (2011) |
| December 28 | 73.9°F (2008) | 14.0°F (2017) | 2.10 in (2004) |
| December 29 | 71.1°F (2015) | 14.0°F (2001) | 1.73 in (2024) |
| December 30 | 68.0°F (2021) | 16.0°F (2001) | 0.65 in (2021) |
| December 31 | 66.0°F (2020) | 12.0°F (2017) | 1.50 in (2020) |