North Dakota · county areal climate 1951–2025
Mercer County, ND
A 42.5°F / 17.3" normal · 2025 ran +0.8°F vs normal.
2026 so far · through Jul 9: This area is running
+3°F (40.9°F) vs the 1996–2025 to-date normal — the
10th warmest start of 76 years. Precipitation
75% of normal.
U.S. year-to-date → Normal (1996–2025)
42.5°F
annual mean · 17.3" precipitation
2025 vs Normal
+0.8°F
43.3°F · 19.5" (113% of normal)
Warmest Year
46.1°F
1987 · coldest 36.4°F (1951)
Wettest Year
26.1in
2013 · driest 10.3" (1961)
Hottest Day
106.2°F
Jul 28 · 1988
Coldest Day
-38.6°F
Jan 29 · 1966
Biggest Rain Day
2.81in
May 12 · 1985
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.