South Dakota weather averages for holidays in 2017/2018

Check South Dakota weather averages before you book your next holiday in 2017/2018. Today's maximum temperature in South Dakota is expected to be 18°C, while the average maximum temperature in May is 22°C. The weather guide for South Dakota shown below is for Sioux Falls.

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South Dakota weather averages

Check South Dakota weather averages before you book your next holiday. The warmest month in South Dakota is July with an average maximum temperature of 30°C. The sunniest months are June and July with on average 11 hours of bright sunshine per day. The months with the least number of days with some rain are October and December with 6 days. The South Dakota weather averages shown below are for Sioux Falls.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

Days with some rainfall

More weather parameters

Metric (°C / mm)  |  Imperial (°F / inches)

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South Dakota weather today

Here is the weather in South Dakota today, Monday 29th May 2017. Expect scattered clouds in South Dakota with a maximum temperature of 18°C and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-west. The weather forecast shown below is for Sioux Falls.

  • 18
    °C maximum temperature
  • scattered clouds
  • 7
    hours of sunshine
  • 0
    mm of rainfall expected
  • 31
    kph wind from NW

5-day weather forecast

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: South Dakota hurricane season

% of month affected by tropical storms
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0
0
0
0
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<1%
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0
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The South Dakota tropical storm risk chart above shows the hurricane season for Sioux Falls, South Dakota.

More about tropical storms

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South Dakota holiday weather averages by month

Check South Dakota holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare South Dakota weather with the USA

Below the South Dakota weather chart shows maximum daytime temperature for South Dakota, USA (Sioux Falls) and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

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)

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More South Dakota destinations

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Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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