Sioux Falls weather in October 2025

Expect 16°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Sioux Falls in October. Check more long-term weather averages for Sioux Falls in October before you book your next holiday to South Dakota in 2025/2026.

  • 16°C maximum daytime temperature in October in Sioux Falls16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in October in Sioux Falls6
    6 days with some rainfall
  • 2°C minimum night-time temperature in October in Sioux Falls2
    2°C min night temperature
  • 11 hours of daylight per day in October in Sioux Falls11
    11 hours of daylight per day
  • No heat & humidity in October in Sioux Falls0
    No heat & humidity
  • 43 mm monthly rainfall in October in Sioux Falls43
    43 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Sioux Falls3
    3 (Moderate) UV index

More about Sioux Falls

Sioux Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Dakota

Cosmos: Tour deal finder - low prices

  • Explore best prices on Cosmos tours worldwide
  • Find deals on tour holidays in 2024/2025
  • Filter by price, destination, duration & more
Go to Cosmos deal >>

View all Cosmos offers

The October weather guide for South Dakota (Sioux Falls) shows long term 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.

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

Back to top

More about the USA

How warm is it in Sioux Falls in October?

Daytime temperatures usually reach 16°C in Sioux Falls in October, falling to 2°C at night.

How sunny is it in Sioux Falls in October?

There are normally 7 hours of bright sunshine each day in Sioux Falls in October - that's 60% of daylight hours.

Does it rain in Sioux Falls in October?

There are usually 6 days with some rain in Sioux Falls in October and the average monthly rainfall is 43mm.

Sioux Falls October sunrise & sunset times

Browse the sunrise and sunset times for Sioux Falls in October 2025. Select a month to view Sioux Falls sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:25 18:07
Thursday, 16th October 2025 06:43 17:41
Friday, 31st October 2025 07:02 17:19

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^