Sioux Falls (SD) Climate by Month
Sioux Falls experiences great temperature shifts.
The city's weather can transition from warm days
to very cold weather.
It maintains moderate precipitation patterns.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The climate in Sioux Falls is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 29°C in July to a very cold -3°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -14°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Sioux Falls receives mid-range precipitation levels, with 725 mm annually. The climate in Sioux Falls shows significant variation throughout the year. Expect high rainfall in June, with an average of 124 mm of precipitation over 13 rainy days. In contrast, January offers drier and sunnier days, with around 16 mm of snowfall over 7 snowy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Sioux Falls.
Relative humidity over the year
The best time of year to visit Sioux Falls in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of January and November are very dry.
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -3°C.
June tops the wettest month list with 124 mm of rainfall.
January is the driest month with 16 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
