New Hampshire · county areal climate 1951–2025
Sullivan County, NH
A 44.8°F / 46.2" normal · 2025 ran +0.2°F vs normal.
2026 so far · through Jul 9: This area is running
+0.3°F (40.5°F) vs the 1996–2025 to-date normal — the
18th warmest start of 76 years. Precipitation
88% of normal.
U.S. year-to-date → Normal (1996–2025)
44.8°F
annual mean · 46.2" precipitation
2025 vs Normal
+0.2°F
45.0°F · 39.4" (85% of normal)
Warmest Year
47.3°F
2024 · coldest 41.3°F (1962)
Wettest Year
59.9in
2005 · driest 29.8" (1965)
Hottest Day
95.0°F
Jun 25 · 2025
Coldest Day
-31.1°F
Jan 14 · 1957
Biggest Rain Day
5.51in
Oct 9 · 2005
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.