South Dakota · county areal climate 1951–2025
Stanley County, SD
A 47.4°F / 18.5" normal · 2025 ran +0.8°F vs normal.
2026 so far · through Jul 9: This area is running
+3.1°F (46.0°F) vs the 1996–2025 to-date normal — the
7th warmest start of 76 years. Precipitation
73% of normal.
U.S. year-to-date → Normal (1996–2025)
47.4°F
annual mean · 18.5" precipitation
2025 vs Normal
+0.8°F
48.2°F · 23.2" (126% of normal)
Warmest Year
50.7°F
2012 · coldest 42.2°F (1951)
Wettest Year
28.7in
2019 · driest 7.6" (1976)
Hottest Day
113.7°F
Jul 16 · 2006
Coldest Day
-32.8°F
Feb 9 · 1994
Biggest Rain Day
2.48in
Jun 21 · 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.