Connecticut · county areal climate 1951–2025
New Haven County, CT
A 51.2°F / 48.8" normal · 2025 ran +0.1°F vs normal.
2026 so far · through Jul 10: This area is running
-0.5°F (46.5°F) vs the 1996–2025 to-date normal — the
48th coldest start of 76 years. Precipitation
77% of normal.
U.S. year-to-date → Normal (1996–2025)
51.2°F
annual mean · 48.8" precipitation
2025 vs Normal
+0.1°F
51.3°F · 40.1" (82% of normal)
Warmest Year
53.2°F
2012 · coldest 47.5°F (1958)
Wettest Year
65.6in
1983 · driest 31.5" (1965)
Hottest Day
99.5°F
Jun 25 · 2025
Coldest Day
-13.2°F
Jan 22 · 1961
Biggest Rain Day
6.26in
Jun 6 · 1982
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.