Maryland · county areal climate 1951–2025
Baltimore County, MD
A 55.2°F / 47.4" normal · 2025 ran +0°F vs normal.
2026 so far · through Jul 10: This area is running
+0.5°F (52.2°F) vs the 1996–2025 to-date normal — the
16th warmest start of 76 years. Precipitation
78% of normal.
U.S. year-to-date → Normal (1996–2025)
55.2°F
annual mean · 47.4" precipitation
2025 vs Normal
+0°F
55.2°F · 40.2" (85% of normal)
Warmest Year
57.1°F
2012 · coldest 51.6°F (1958)
Wettest Year
73.1in
2018 · driest 31.8" (1965)
Hottest Day
102.6°F
Jul 23 · 2011
Coldest Day
-8.7°F
Jan 17 · 1982
Biggest Rain Day
6.06in
Jun 22 · 1972
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.