New Hampshire · county areal climate 1951–2025
Coos County, NH
A 40.8°F / 48.0" normal · 2025 ran -0.2°F vs normal.
2026 so far · through Jul 9: This area is running
-0.2°F (35.6°F) vs the 1996–2025 to-date normal — the
50th coldest start of 76 years. Precipitation
96% of normal.
U.S. year-to-date → Normal (1996–2025)
40.8°F
annual mean · 48.0" precipitation
2025 vs Normal
-0.2°F
40.6°F · 39.8" (83% of normal)
Warmest Year
43.3°F
2024 · coldest 37.2°F (1978)
Wettest Year
61.4in
1954 · driest 35.3" (2001)
Hottest Day
92.6°F
Aug 3 · 1975
Coldest Day
-36.5°F
Jan 15 · 1957
Biggest Rain Day
3.99in
Sep 17 · 1999
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.