Rapid City

South Dakota, USA

❄️
3°C (37°F)
Feels like -2°C (28°F)

December Weather Details

🌡️ Temperature

Daytime Highs
3°C
(37°F)
Nighttime Lows
-7°C
(19°F)

Cold and snowy with a feels-like temperature of -2°C (28°F) .

🌧️ Rainfall

Low (snow)

December rainfall patterns vary by location. Check local forecasts for specific precipitation amounts.

💧 Humidity

61% Average

Humidity levels affect how the temperature feels. Higher humidity makes warm temperatures feel hotter.

☀️ Sunshine

5-6 hours daily

December days are shorter in the northern hemisphere. Plan activities accordingly.

Temperature, humidity and rainfall are December averages for 2015–2024 from Open-Meteo (ERA5 reanalysis), licensed CC BY 4.0.

🎯 Popular Activities

Activities

  • Scenic drives
  • Wildlife viewing
  • Hiking
  • Museum visits
  • Holiday lights

Attractions

  • Mount Rushmore
  • Custer State Park
  • Badlands National Park
  • Black Hills
  • Crazy Horse Memorial

💰 Cost of Living

$1,900
estimated per month
SOLO TRAVELERS

📶 Internet Speed

70
Mbps
Estimated average speed

📊 Quick Facts

Weather Cold and snowy
Humidity 61%

✅ December Summary

December in Rapid City offers cold and snowy weather with temperatures ranging from -7°C (19°F) to 3°C (37°F). The humidity is around 61% and you can expect 5-6 hours daily. Popular activities include Scenic drives, Wildlife viewing, Hiking and more. For digital nomads, the cost of living is approximately $1,900 per month and internet speeds average 70 Mbps.