Deadwood weather in December 2026

Q: How cold is it in Deadwood in December?

Daytime temperatures usually reach -2°C in Deadwood in December, falling to -13°C at night.

Q: How sunny is it in Deadwood in December?

There are normally 4 hours of bright sunshine each day in Deadwood in December - that's 49% of daylight hours.

Q: Does it rain in Deadwood in December?

There are usually 6 days with some rain in Deadwood in December and the average monthly rainfall is 17mm. Rain may fall as snow in this month.

Expect daytime maximum temperatures of 1°C in Deadwood, South Dakota in December based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

1
1°C max day temperature
5
5 hours of sunshine per day
8
8 days with some rainfall
-11
-11°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
13
13 mm of monthly rainfall
1
1 (Low) UV index

More about Deadwood

Deadwood by month

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

Recommended for South Dakota

Travelbag: up to 50% off 2026 holidays

Sale

Save up to 50% on 2026 holidays & tours with Travelbag
Book selected stays in popular destinations around the world
Travel before 31st December 2026 (inclusive)

Go to Travelbag deal >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all Travelbag offers

The December weather guide for South Dakota (Deadwood) 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)

More about the USA

How cold is it in Deadwood in December?

Daytime temperatures usually reach -2°C in Deadwood in December, falling to -13°C at night.

How sunny is it in Deadwood in December?

There are normally 4 hours of bright sunshine each day in Deadwood in December - that's 49% of daylight hours.

Does it rain in Deadwood in December?

There are usually 6 days with some rain in Deadwood in December and the average monthly rainfall is 17mm. Rain may fall as snow in this month.