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South Dakota weather by month
Check out South Dakota weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum daytime temperature °C | ||||||||||||
| Hours of sunshine (daily) | ||||||||||||
| Days with some rainfall |
More about South Dakota
South Dakota by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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The climate guide for South Dakota (Sioux Falls) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top South Dakota destinations
Below are average maximum temperatures at popular destinations in South Dakota for next month - January. Select a destination to see the climate guide for all months of the year.
All South Dakota destinations
Metric (°C / mm) | Imperial (°F / inches)
Tropical storm risk: South Dakota hurricane season
% of month affected by tropical storms
Jan
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More about the USA
Compare South Dakota with the USA
Below the South Dakota chart shows average maximum daytime temperature for South Dakota, USA (Sioux Falls) and the USA (Washington).
Maximum daytime temperature (°C)
South Dakota, USA (Sioux Falls)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Metric (°C / mm) | Imperial (°F / inches)
Compare more South Dakota weather >>
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