South Dakota · county areal climate 1951–2025
Walworth County, SD
A 44.2°F / 19.6" normal · 2025 ran +0.4°F vs normal.
2026 so far · through Jul 10: This area is running
+2.4°F (42.2°F) vs the 1996–2025 to-date normal — the
12th warmest start of 76 years. Precipitation
66% of normal.
U.S. year-to-date → Normal (1996–2025)
44.2°F
annual mean · 19.6" precipitation
2025 vs Normal
+0.4°F
44.6°F · 24.5" (125% of normal)
Warmest Year
47.3°F
1987 · coldest 39.1°F (1951)
Wettest Year
27.7in
2019 · driest 10.7" (2006)
Hottest Day
109.9°F
Jul 16 · 2006
Coldest Day
-36.3°F
Dec 31 · 1967
Biggest Rain Day
3.0in
Aug 18 · 2007
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.