Sioux City Weather in December
During December, Sioux City experiences very low daytime temperatures of 0°C (32°F) and cooler nights around -10°C (14°F). As part of the winter season, some snow/rainfall is to be expected.
Rainfall in Sioux City in December
You can expect snow/rain on around 8 days based on historical patterns, with 37 mm (1.5 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Sioux City in December
In December, expect very low temperatures in Sioux City, with highs of 0°C (32°F) and lows of -10°C (14°F) at night. December is part of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. With lows of -10°C (14°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect very cold weather this month, so bundle up in warm clothing. It's essential to be ready for the chill.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Sioux City. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sioux City's climate page.
Sioux City Temperature in December
Min Temperature
-10°C (14°F)
Max Temperature
0°C (32°F)
Chance of Rain
27%
Precipitation
37 mm (1.5 in)
Rainy days
8 days
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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What to Wear in Sioux City in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Sioux City in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sioux City's climate page.
See the full Sioux City climate overview or explore weather in the United States of America.
