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Early winter · Weather & things to do

Black Hills in December

This is the coldest month in Black Hills: highs average 30°F (-1°C) and lows 14°F (-10°C), with about 0.6 in (14 mm) of rain or snow.

With a comfort score of 49/100 (12th of 12), it's one of the toughest months, held back mainly by cool days.

Black Hills, South Dakota, United States
Avg high
30°F (-1°C)
Avg low
14°F (-10°C)
Rain or snow
0.6 in (14 mm)
Humidity
73%
Cloud cover
62%
Daylight
~8 h 45 min
Comfort score
49/100 · Fair

What December feels like

It's cold: daytime highs average just 30°F (-1°C), so build the days around warm stops.

Average lows of 14°F (-10°C) mean frosty nights and icy mornings.

Precipitation is light, about 0.6 in (14 mm) of rain or snow, and since the average temperature is below freezing, what does fall may well be snow.

Daylight is short, roughly 8 h 45 min mid-month, so start sightseeing early.

Black Hills: December compared with the months either side
NovemberDecemberJanuary
Avg high41°F5°C30°F-1°C32°F0°C
Avg low22°F-5°C14°F-10°C14°F-10°C
Rain/snow0.6 in14 mm0.6 in14 mm0.5 in13 mm
Daylight9 h 25 min8 h 45 min9 h 05 min
Comfort514950

Plan around December

December is one of the lower-scoring months here; the best are June – September.

What to pack for December

What to do in Black Hills in December

With highs near 30°F, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.

Nearby in December

NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Black Hills in December: quick answers

Is December a good time to visit Black Hills?

It's one of the tougher months here, scoring 49/100, held back mainly by cool days. The best months are June – September. Expect highs of 30°F (-1°C) and 0.6 in (14 mm) of rain or snow. Our Dakotas Badlands & Black Hills route recommends May – Sep, so December is outside its suggested window.

How cold is Black Hills in December?

Average highs are 30°F (-1°C) and average lows 14°F (-10°C), making it the coldest month by daytime highs, with nights below freezing on average.

Does it snow a lot in Black Hills in December?

Not much: about 0.6 in (14 mm) of rain or snow falls across December on average, the 2nd-driest month of the year. With temperatures this low, much of it may fall as snow. The annual total is about 19.2 in (487 mm).

What should I pack for Black Hills in December?

Bring hat, gloves and thermal base layers (lows around 14°F), shoes with grip (frost and ice are possible) and comfortable walking shoes (most picks involve some walking).

Planning Black Hills in December?

Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.

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