Keystone weather in January 2025

Expect 34°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Keystone in January. Check more long-term weather averages for Keystone in January before you book your next holiday to South Dakota in 2025/2026.

  • 34°F maximum daytime temperature in January in Keystone34
    34°F max day temperature
  • 5 hours of sunshine per day
  • 7 days with some rainfall in January in Keystone7
    7 days with some rainfall
  • 10°F minimum night-time temperature in January in Keystone10
    10°F min night temperature
  • 9 hours of daylight per day in January in Keystone9
    9 hours of daylight per day
  • No heat & humidity in January in Keystone0
    No heat & humidity
  • 0.4 inches monthly rainfall in January in Keystone0.4
    0.4 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Keystone1
    1 (Low) UV index

More about Keystone

Keystone by month

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

Recommended for South Dakota

  • Search for cheap car hire prices from top car hire providers
  • Filter car hire deals by price, car type, brand & more
  • Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty

The January weather guide for South Dakota (Keystone) 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)  |  Imperial (°F)

Back to top

More about the USA

How cold is it in Keystone in January?

Daytime temperatures usually reach 34°F in Keystone in January, falling to 10°F at night.

How sunny is it in Keystone in January?

There are normally 5 hours of bright sunshine each day in Keystone in January - that's 58% of daylight hours.

Does it rain in Keystone in January?

There are usually 7 days with some rain in Keystone in January and the average monthly rainfall is 0.4 inches. Rain may fall as snow in this month.

Keystone January sunrise & sunset times

Browse the sunrise and sunset times for Keystone in January 2025. Select a month to view Keystone sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:28 16:27
Thursday, 16th January 2025 07:24 16:44
Friday, 31st January 2025 07:11 17:03

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^