# Counties in New Hampshire by annual precipitation, 2025

All 10 values come from NOAA National Centers for Environmental Information for 2025, so the places are comparable.

- Indicator id: `precipitation_annual`
- Unit: inches
- Definition: Total precipitation from January to December, in inches: rain plus the water content of snow and other frozen precipitation. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.
- Source: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December precipitation, counties (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping)
- Publisher page: https://invokely.ai/en/publishers/noaa-ncei
- Retrieved: 2026-10-12
- Citation: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/annual-precipitation/new-hampshire-counties

| Rank | Place | inches |
|---:|---|---:|
| 1 | Hillsborough County | 41.74 |
| 2 | Carroll County | 40.78 |
| 3 | Coos County | 40.52 |
| 4 | Merrimack County | 40.28 |
| 5 | Cheshire County | 40.08 |
| 6 | Belknap County | 39.84 |
| 7 | Strafford County | 39.11 |
| 8 | Grafton County | 39.04 |
| 9 | Sullivan County | 38.9 |
| 10 | Rockingham County | 38.86 |