New Hampshire · county areal climate 1951–2025
Hillsborough County, NH
A 47.6°F / 48.0" normal · 2025 ran +0°F vs normal.
2026 so far · through Jul 9: This area is running
+0.1°F (43.3°F) vs the 1996–2025 to-date normal — the
19th warmest start of 76 years. Precipitation
79% of normal.
U.S. year-to-date → Normal (1996–2025)
47.6°F
annual mean · 48.0" precipitation
2025 vs Normal
+0°F
47.6°F · 41.5" (86% of normal)
Warmest Year
49.8°F
2024 · coldest 44.0°F (1962)
Wettest Year
62.1in
2008 · driest 29.2" (1965)
Hottest Day
98.2°F
Jun 25 · 2025
Coldest Day
-26.6°F
Jan 14 · 1957
Biggest Rain Day
5.5in
Oct 21 · 1996
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.