Average Annual Precipitation for New Hampshire
The tables below give yearly averages for rainfall plus snowfall at cities, towns and parks in New Hampshire.
Each place has a total for the amount of precipitation it usually receives in a year. Most locations also have information on the number of days with wet weather. That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more.
The annual precipitation totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.
You can jump to a separate table for Southern and Northern New Hampshire.
Southern New Hampshire
| Days | Place | Inches | Millimetres |
|---|---|---|---|
| 131 | Concord | 40.6 | 1031 |
| 115 | Durham | 46.0 | 1169 |
| – | Franklin Falls Reservoir Dam | 45.7 | 1160 |
| 128 | Keene | 43.6 | 1107 |
| 132 | Laconia & Lakeport | 44.2 | 1121 |
| 140 | Lebanon | 38.0 | 966 |
| 113 | Massabesic Lake | 42.1 | 1068 |
| 129 | Mount Sunapee | 47.5 | 1206 |
| 121 | Nashua | 48.0 | 1218 |
| 123 | Portsmouth & Greenland | 50.9 | 1293 |
| – | Surry Mountain Lake | 45.8 | 1163 |
Northern New Hampshire
| Days | Place | Inches | Millimetres |
|---|---|---|---|
| 116 | Berlin | 41.5 | 1054 |
| 171 | Bethlehem | 39.5 | 1004 |
| 125 | Colebrook | 40.5 | 1029 |
| 186 | First Connecticut Lake | 46.1 | 1171 |
| 210 | Mount Washington | 96.9 | 2460 |
| 138 | North Conway | 49.6 | 1260 |
| 157 | Pinkham Notch | 62.0 | 1575 |
| 138 | Plymouth | 44.3 | 1126 |
| 148 | Tamworth | 52.4 | 1330 |
Reference
National Climatic Data Center. NOAA's 1981-2010 Climate Normals.