December weather in Troy, OH
The average temperature in Troy in December is 32.7°F (25.4°F–40.1°F). Average precipitation: 2.99 inches.
December is a winter month in Troy, and is cooler than the annual average of 52.7°F. Daily temperatures swing about 14.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 10m. For travel, December is cold.
Avg High
40.1°F
Avg Low
25.4°F
Precipitation
2.99 in
Daylight
9h 10m
December records in Troy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (2012) | 14.0°F (2024) | 2.45 in (2006) |
| December 2 | 63.0°F (2018) | 12.9°F (2024) | 0.99 in (2018) |
| December 3 | 66.9°F (2012) | 12.0°F (2024) | 0.93 in (2007) |
| December 4 | 64.0°F (2012) | 14.0°F (2006) | 0.57 in (1951) |
| December 5 | 57.9°F (2013) | 8.1°F (2025) | 0.94 in (1952) |
| December 6 | 59.0°F (2021) | 5.0°F (2006) | 1.12 in (2014) |
| December 7 | 64.0°F (2004) | 10.0°F (2005) | 1.07 in (1951) |
| December 8 | 54.0°F (2015) | 8.1°F (2006) | 0.71 in (2012) |
| December 9 | 59.0°F (2023) | 14.0°F (2005) | 1.02 in (1951) |
| December 10 | 55.9°F (2012) | 15.1°F (2009) | 1.24 in (1952) |
| December 11 | 64.9°F (2021) | 12.0°F (2013) | 0.49 in (1949) |
| December 12 | 70.0°F (2015) | 3.9°F (2013) | 0.62 in (2007) |
| December 13 | 64.9°F (2021) | 3.9°F (2013) | 0.52 in (2007) |
| December 14 | 66.0°F (2015) | -4.0°F (2025) | 0.36 in (2019) |
| December 15 | 55.9°F (2021) | -5.1°F (2025) | 1.04 in (1948) |
| December 16 | 62.1°F (2021) | -0.9°F (2025) | 0.84 in (2007) |
| December 17 | 62.1°F (2006) | 10.0°F (2025) | 0.46 in (2024) |
| December 18 | 59.0°F (2006) | 10.9°F (2005) | 0.92 in (2016) |
| December 19 | 55.0°F (2025) | -0.9°F (2005) | 1.38 in (2008) |
| December 20 | 57.0°F (2013) | -2.9°F (2005) | 0.34 in (2008) |
| December 21 | 60.1°F (2013) | 1.0°F (2008) | 1.72 in (2013) |
| December 22 | 61.0°F (2013) | 1.0°F (2008) | 2.95 in (2013) |
| December 23 | 64.0°F (2015) | -11.9°F (2022) | 0.59 in (2007) |
| December 24 | 55.9°F (2015) | -13.0°F (2004) | 1.39 in (2004) |
| December 25 | 60.1°F (2019) | -17.0°F (2004) | 0.49 in (2009) |
| December 26 | 66.0°F (2016) | 1.9°F (2022) | 0.48 in (1951) |
| December 27 | 66.9°F (2008) | -0.9°F (2017) | 1.55 in (2015) |
| December 28 | 64.9°F (2021) | 3.0°F (2017) | 0.63 in (2015) |
| December 29 | 68.0°F (2025) | 12.0°F (2009) | 1.46 in (2015) |
| December 30 | 60.1°F (2024) | -0.9°F (2017) | 1.47 in (2019) |
| December 31 | 66.9°F (2009) | -4.0°F (2017) | 0.33 in (2020) |