Connecticut · county areal climate 1951–2025
Fairfield County, CT
A 51.8°F / 48.9" normal · 2025 ran +0.5°F vs normal.
2026 so far · through Jul 10: This area is running
-0.2°F (47.4°F) vs the 1996–2025 to-date normal — the
56th coldest start of 76 years. Precipitation
76% of normal.
U.S. year-to-date → Normal (1996–2025)
51.8°F
annual mean · 48.9" precipitation
2025 vs Normal
+0.5°F
52.3°F · 36.6" (75% of normal)
Warmest Year
53.9°F
2023 · coldest 48.0°F (1958)
Wettest Year
67.7in
2011 · driest 31.1" (1965)
Hottest Day
100.3°F
Jul 7 · 2010
Coldest Day
-12.6°F
Jan 22 · 1961
Biggest Rain Day
5.78in
Sep 2 · 2021
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.