New York · county areal climate 1951–2025
Suffolk County, NY
A 53.0°F / 45.5" normal · 2025 ran +0.4°F vs normal.
2026 so far · through Jul 10: This area is running
-0.4°F (48.0°F) vs the 1996–2025 to-date normal — the
54th coldest start of 76 years. Precipitation
74% of normal.
U.S. year-to-date → Normal (1996–2025)
53.0°F
annual mean · 45.5" precipitation
2025 vs Normal
+0.4°F
53.4°F · 34.8" (77% of normal)
Warmest Year
55.0°F
2012 · coldest 49.2°F (1958)
Wettest Year
61.7in
1983 · driest 29.3" (1965)
Hottest Day
99.6°F
Jun 25 · 2025
Coldest Day
-5.7°F
Dec 26 · 1980
Biggest Rain Day
4.41in
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.