Sioux Falls weather in December
Cold, with occasional showers. Average highs of 0°C and lows of -8°C, with around 6 rainy days expected throughout the month.
While December isn't our top-rated month for Sioux Falls, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
0°C
Average low
-8°C
Rainy days
6 days
Best months to visit
June, July, August, September
What to do in Sioux Falls in December
Whatever the weather, Sioux Falls rewards curious visitors. Here are some of the best ways to spend your time:
Hike trails to multiple waterfall viewing areas
Explore Falls Park's scenic riverside paths and gardens
Visit the Sioux Falls Art Museum in a historic building
Tour nearby historic sites like Fort Sumter battlefield
Paddleboard the Big Sioux River
Shop and dine in downtown's walkable core
What to pack for December
Pack for cold weather — a proper winter coat, thermal layers, waterproof boots, and warm accessories. You'll want a good base layer for outdoor activities.
Browse other months
January
-3C
Cold, with occasional showers.
February
-1C
Cold, with occasional showers.
March
7C
Cold, with occasional showers.
April
13C
Cool, with occasional showers.
May
20C
Mild and comfortable, with some rainy days.
Recommended
June
27C
Warm and pleasant, with some rainy days.
Recommended
July
28C
Warm and pleasant, with occasional showers.
Recommended
August
27C
Warm and pleasant, with some rainy days.
Recommended
September
24C
Mild and comfortable, with occasional showers.
October
15C
Cool, with occasional showers.
November
7C
Cold, with occasional showers.
December (you are here)
0C
Cold, with occasional showers.
Book your December trip to Sioux Falls
Find hotels, tours and experiences for the perfect escape.
