South Dakota · county areal climate 1951–2025
Jackson County, SD
A 48.6°F / 19.1" normal · 2025 ran +1.4°F vs normal.
2026 so far · through Jul 10: This area is running
+4.4°F (48.9°F) vs the 1996–2025 to-date normal — the
2nd warmest start of 76 years. Precipitation
64% of normal.
U.S. year-to-date → Normal (1996–2025)
48.6°F
annual mean · 19.1" precipitation
2025 vs Normal
+1.4°F
50.0°F · 20.4" (107% of normal)
Warmest Year
51.9°F
2012 · coldest 43.3°F (1951)
Wettest Year
29.2in
2019 · driest 11.6" (2002)
Hottest Day
113.8°F
Jul 16 · 2006
Coldest Day
-30.5°F
Dec 22 · 1989
Biggest Rain Day
2.49in
Jun 3 · 1997
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.