Average Snowfall for New Hampshire in December
The tables below give monthly averages for snowfall during December at cities, towns and other locations in New Hampshire. The numbers are for the total amount of new snow and how many days it snows at least 0.1 inches (0.25 centimetres) this month.
The snowfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.
You can jump to a separate table for Southern and Northern New Hampshire.
Southern New Hampshire
| Days | Place | Inches | Centimetres |
|---|---|---|---|
| 6.3 | Concord | 14.3 | 36.3 |
| 2.8 | Durham | 8.9 | 22.6 |
| 6.4 | Keene | 14.4 | 36.6 |
| 4.9 | Laconia & Lakeport | 12.8 | 32.5 |
| 3.1 | Massabesic Lake | 10.6 | 26.9 |
| 5.4 | Mount Sunapee | 20.6 | 52.3 |
| 3.9 | Nashua | 11.2 | 28.4 |
| 5.3 | Portsmouth & Greenland | 14.2 | 36.1 |
Northern New Hampshire
| Days | Place | Inches | Centimetres |
|---|---|---|---|
| 7.3 | Berlin | 17.2 | 43.7 |
| 11.1 | Bethlehem | 26.9 | 68.3 |
| 11.6 | Colebrook | 18.5 | 47.0 |
| 15.5 | First Connecticut Lake | 31.9 | 81.0 |
| 19.7 | Mount Washington | 47.7 | 121.2 |
| 8.1 | North Conway | 16.9 | 42.9 |
| 11.2 | Pinkham Notch | 28.9 | 73.4 |
| 6.4 | Plymouth | 14.2 | 36.1 |
| 8.0 | Tamworth | 18.3 | 46.5 |
Reference
NOAA National Centers for Environmental Information (NCEI). Climate Normals.