South Dakota · county areal climate 1951–2025

Minnehaha County, SD

A 46.4°F / 26.6" normal · 2025 ran +1.5°F vs normal.
2026 so far · through Jul 10: This area is running +3.1°F (45.4°F) vs the 1996–2025 to-date normal — the 5th warmest start of 76 years. Precipitation 74% of normal. U.S. year-to-date →

Normal (1996–2025)

46.4°F
annual mean · 26.6" precipitation

2025 vs Normal

+1.5°F
47.9°F · 23.4" (88% of normal)

Warmest Year

50.0°F
2012 · coldest 41.2°F (1951)

Wettest Year

40.4in
2019 · driest 12.2" (1976)

Hottest Day

105.9°F
Jun 22 · 1988

Coldest Day

-34.3°F
Jan 19 · 1970

Biggest Rain Day

4.13in
Jun 21 · 2024

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

17°
J
21°
F
33°
M
46°
A
58°
M
69°
J
73°
J
70°
A
63°
S
49°
O
34°
N
21°
D
—— 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.

Nearby

← All South Dakota countiesU.S. overview
Coldest Since · Browse all states · See where it's hottest → hottestsince.com
part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-13 14:12Z
© 2026 Weather Trader · All rights reserved