December weather in Rome, NY
The average temperature in Rome in December is 28.3°F (20.9°F–35.7°F). Average precipitation: 2.95 inches.
December is a winter month in Rome, and is cooler than the annual average of 46.6°F. Daily temperatures swing about 14.8°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 8h 49m. For travel, December is cold.
Avg High
35.7°F
Avg Low
20.9°F
Precipitation
2.95 in
Daylight
8h 49m
December records in Rome
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.9°F (2010) | 11.1°F (2007) | 1.34 in (2010) |
| December 2 | 54.0°F (2009) | 11.1°F (2007) | 0.87 in (2015) |
| December 3 | 57.0°F (2009) | 11.1°F (2019) | 0.92 in (2007) |
| December 4 | 63.0°F (2012) | 15.1°F (2025) | 0.21 in (2012) |
| December 5 | 55.0°F (2013) | -5.1°F (2025) | 0.80 in (2017) |
| December 6 | 54.0°F (2021) | -4.9°F (2007) | 0.57 in (2021) |
| December 7 | 52.0°F (2022) | 4.1°F (2019) | 0.46 in (2022) |
| December 8 | 45.0°F (2012) | -2.7°F (2008) | 0.15 in (2009) |
| December 9 | 52.0°F (2015) | -2.0°F (2025) | 0.55 in (2024) |
| December 10 | 55.0°F (2008) | 3.2°F (2010) | 1.01 in (2012) |
| December 11 | 62.1°F (2021) | 14.2°F (2018) | 1.09 in (2024) |
| December 12 | 52.0°F (2015) | -0.8°F (2013) | 0.46 in (2007) |
| December 13 | 51.1°F (2015) | -2.7°F (2008) | 0.51 in (2009) |
| December 14 | 62.1°F (2015) | 3.2°F (2013) | 0.61 in (2019) |
| December 15 | 57.0°F (2008) | -4.9°F (2016) | 0.59 in (2011) |
| December 16 | 63.0°F (2021) | -11.7°F (2016) | 0.74 in (2022) |
| December 17 | 57.9°F (2021) | -6.9°F (2013) | 0.60 in (2015) |
| December 18 | 48.9°F (2023) | -6.9°F (2009) | 2.13 in (2023) |
| December 19 | 52.0°F (2025) | -1.8°F (2020) | 0.24 in (2022) |
| December 20 | 46.0°F (2018) | -1.8°F (2019) | 0.27 in (2013) |
| December 21 | 60.1°F (2018) | 1.2°F (2019) | 0.98 in (2012) |
| December 22 | 59.0°F (2013) | -2.7°F (2024) | 1.11 in (2015) |
| December 23 | 55.9°F (2015) | -2.7°F (2024) | 0.90 in (2007) |
| December 24 | 68.0°F (2015) | 4.1°F (2022) | 1.54 in (2008) |
| December 25 | 57.9°F (2014) | 4.1°F (2013) | 0.99 in (2009) |
| December 26 | 46.0°F (2015) | -1.8°F (2024) | 0.33 in (2013) |
| December 27 | 50.0°F (2014) | -2.7°F (2017) | 0.82 in (2015) |
| December 28 | 59.0°F (2008) | -15.9°F (2017) | 1.19 in (2018) |
| December 29 | 55.9°F (2024) | -8.9°F (2017) | 0.65 in (2015) |
| December 30 | 54.0°F (2024) | -2.7°F (2017) | 0.76 in (2019) |
| December 31 | 52.0°F (2022) | -13.9°F (2017) | 0.53 in (2018) |