South Dakota · county areal climate 1951–2025
Clark County, SD
A 44.0°F / 23.7" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 10: This area is running
+2.6°F (42.0°F) vs the 1996–2025 to-date normal — the
9th warmest start of 76 years. Precipitation
80% of normal.
U.S. year-to-date → Normal (1996–2025)
44.0°F
annual mean · 23.7" precipitation
2025 vs Normal
+1.3°F
45.3°F · 27.5" (116% of normal)
Warmest Year
47.5°F
1987 · coldest 38.8°F (1951)
Wettest Year
36.8in
2019 · driest 10.2" (1976)
Hottest Day
104.4°F
Jul 16 · 2006
Coldest Day
-38.3°F
Feb 9 · 1994
Biggest Rain Day
3.15in
Jul 7 · 1994
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.