December weather in Altamont, NY
The average temperature in Altamont in December is 27.4°F (19.0°F–35.9°F). Average precipitation: 3.04 inches.
December is a winter month in Altamont, and is cooler than the annual average of 46.3°F. Daily temperatures swing about 16.9°F between overnight low and afternoon high. Daylight averages about 8h 52m. For travel, December is cold.
Avg High
35.9°F
Avg Low
19.0°F
Precipitation
3.04 in
Daylight
8h 52m
December records in Altamont
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (2006) | 3.9°F (2013) | 0.84 in (2020) |
| December 2 | 59.0°F (2006) | 14.0°F (2019) | 1.06 in (2010) |
| December 3 | 53.1°F (2009) | 18.0°F (2014) | 1.00 in (2009) |
| December 4 | 60.1°F (2009) | 15.1°F (2005) | 0.25 in (2015) |
| December 5 | 59.0°F (2012) | 12.9°F (2014) | 0.20 in (2016) |
| December 6 | 55.9°F (2011) | 12.9°F (2014) | 0.36 in (2009) |
| December 7 | 59.0°F (2021) | 15.1°F (2005) | 0.26 in (2021) |
| December 8 | 43.0°F (2015) | 1.0°F (2019) | 0.63 in (2011) |
| December 9 | 44.1°F (2012) | 1.0°F (2019) | 0.53 in (2009) |
| December 10 | 54.0°F (2008) | -0.9°F (2010) | 0.70 in (2014) |
| December 11 | 54.0°F (2015) | 8.1°F (2010) | 0.55 in (2014) |
| December 12 | 63.0°F (2021) | 8.1°F (2013) | 1.20 in (2008) |
| December 13 | 55.9°F (2015) | 0.0°F (2005) | 0.85 in (2008) |
| December 14 | 54.0°F (2021) | -5.1°F (2005) | 0.47 in (2009) |
| December 15 | 55.9°F (2015) | -5.1°F (2005) | 0.85 in (2013) |
| December 16 | 55.0°F (2008) | -4.0°F (2016) | 0.54 in (2021) |
| December 17 | 62.1°F (2021) | -11.9°F (2013) | 0.28 in (2008) |
| December 18 | 62.1°F (2021) | -11.9°F (2013) | 0.71 in (2012) |
| December 19 | 53.1°F (2006) | -2.0°F (2009) | 0.55 in (2012) |
| December 20 | 48.9°F (2017) | 0.0°F (2016) | 0.75 in (2008) |
| December 21 | 51.1°F (2013) | 0.0°F (2016) | 0.24 in (2012) |
| December 22 | 55.9°F (2018) | 3.9°F (2019) | 0.87 in (2012) |
| December 23 | 62.1°F (2013) | 7.0°F (2008) | 0.67 in (2006) |
| December 24 | 59.0°F (2015) | 10.0°F (2008) | 0.35 in (2008) |
| December 25 | 69.1°F (2015) | 3.9°F (2013) | 0.59 in (2020) |
| December 26 | 57.9°F (2020) | 8.1°F (2017) | 0.75 in (2005) |
| December 27 | 46.9°F (2015) | -4.0°F (2017) | 0.52 in (2009) |
| December 28 | 50.0°F (2015) | -9.9°F (2017) | 0.59 in (2014) |
| December 29 | 46.9°F (2018) | -11.0°F (2017) | 0.25 in (2015) |
| December 30 | 43.0°F (2013) | -2.0°F (2017) | 0.73 in (2005) |
| December 31 | 42.1°F (2010) | -7.1°F (2017) | 0.25 in (2019) |