New York · county areal climate 1951–2025
Nassau County, NY
A 54.6°F / 45.8" normal · 2025 ran +0.4°F vs normal.
2026 so far · through Jul 10: This area is running
+-0°F (50.2°F) vs the 1996–2025 to-date normal — the
18th warmest start of 76 years. Precipitation
75% of normal.
U.S. year-to-date → Normal (1996–2025)
54.6°F
annual mean · 45.8" precipitation
2025 vs Normal
+0.4°F
55.0°F · 33.8" (74% of normal)
Warmest Year
56.4°F
2024 · coldest 50.6°F (1958)
Wettest Year
63.1in
1983 · driest 26.4" (1965)
Hottest Day
101.8°F
Jul 7 · 2010
Coldest Day
-3.4°F
Feb 2 · 1961
Biggest Rain Day
7.17in
Aug 28 · 2011
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.