December weather in Dennison, OH
The average temperature in Dennison in December is 32.9°F (25.2°F–40.5°F). Average precipitation: 3.10 inches.
December is a winter month in Dennison, and is cooler than the annual average of 51.1°F. Daily temperatures swing about 15.3°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 8m. For travel, December is cold.
Avg High
40.5°F
Avg Low
25.2°F
Precipitation
3.10 in
Daylight
9h 8m
December records in Dennison
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (2006) | 14.0°F (2002) | 1.70 in (1986) |
| December 2 | 66.0°F (1998) | 7.0°F (2002) | 1.62 in (1991) |
| December 3 | 64.0°F (1994) | 6.1°F (2000) | 0.75 in (1993) |
| December 4 | 66.0°F (1999) | 6.1°F (2002) | 0.86 in (1994) |
| December 5 | 63.0°F (1998) | 5.0°F (2007) | 0.81 in (2011) |
| December 6 | 72.0°F (1998) | 5.0°F (2007) | 1.28 in (2014) |
| December 7 | 66.0°F (2004) | 3.9°F (1995) | 0.60 in (2012) |
| December 8 | 63.0°F (1998) | 5.0°F (2002) | 0.80 in (2009) |
| December 9 | 60.1°F (2023) | 6.1°F (1995) | 0.56 in (2004) |
| December 10 | 57.9°F (2023) | 0.0°F (1995) | 0.76 in (2019) |
| December 11 | 64.0°F (2007) | -2.9°F (1988) | 0.75 in (1995) |
| December 12 | 62.1°F (2020) | 0.0°F (1988) | 0.57 in (2016) |
| December 13 | 69.1°F (2015) | 7.0°F (1989) | 1.04 in (1991) |
| December 14 | 64.9°F (2015) | 0.0°F (1989) | 0.50 in (1990) |
| December 15 | 64.0°F (2015) | -2.0°F (1989) | 0.84 in (2007) |
| December 16 | 59.0°F (2021) | -5.1°F (1989) | 1.67 in (2018) |
| December 17 | 61.0°F (2006) | -15.0°F (1989) | 0.82 in (1990) |
| December 18 | 57.0°F (2016) | -13.0°F (1989) | 1.57 in (2016) |
| December 19 | 61.0°F (2002) | 1.0°F (2004) | 0.97 in (2008) |
| December 20 | 59.0°F (1988) | 0.0°F (2004) | 0.84 in (2011) |
| December 21 | 64.0°F (1990) | -24.0°F (1989) | 2.01 in (1998) |
| December 22 | 69.1°F (2013) | -23.1°F (1989) | 1.76 in (2013) |
| December 23 | 64.0°F (1988) | -20.0°F (1989) | 1.28 in (2003) |
| December 24 | 66.0°F (2015) | -5.1°F (1989) | 0.60 in (2015) |
| December 25 | 61.0°F (2014) | 0.0°F (2022) | 0.61 in (2006) |
| December 26 | 62.1°F (2023) | -4.0°F (1989) | 0.93 in (2008) |
| December 27 | 66.9°F (2008) | 1.9°F (1995) | 0.70 in (2011) |
| December 28 | 64.9°F (2015) | -6.0°F (1993) | 0.84 in (1988) |
| December 29 | 66.0°F (2025) | 0.0°F (1993) | 1.43 in (1990) |
| December 30 | 61.0°F (1992) | 1.0°F (1993) | 1.18 in (1990) |
| December 31 | 64.9°F (2022) | -2.9°F (2017) | 0.48 in (2020) |