South Dakota · county areal climate 1951–2025
Hanson County, SD
A 47.0°F / 24.7" normal · 2025 ran +1°F vs normal.
2026 so far · through Jul 10: This area is running
+3.7°F (46.7°F) vs the 1996–2025 to-date normal — the
6th warmest start of 76 years. Precipitation
65% of normal.
U.S. year-to-date → Normal (1996–2025)
47.0°F
annual mean · 24.7" precipitation
2025 vs Normal
+1°F
48.0°F · 22.8" (92% of normal)
Warmest Year
50.9°F
2012 · coldest 42.2°F (1951)
Wettest Year
41.5in
2019 · driest 12.6" (1974)
Hottest Day
106.0°F
Jun 22 · 1988
Coldest Day
-34.9°F
Jan 19 · 1970
Biggest Rain Day
4.52in
Jun 21 · 2024
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.