Temperature in South Dakota in May
South Dakota is a region in the United States of America. May in has maximum daytime temperatures ranging from moderate in Custer with 16°C to high temperatures in Vermillion with 23°C. Nighttime temperatures generally drop to 9°C in Vermillion and 3°C in Custer.
What is the temperature of the different cities in South Dakota in May?
Explore the map below to discover average May temperatures at the top destinations in South Dakota. For a deeper dive, simply click on any destination dot.
Interested in more climate information?
We have much more information about the climate in South Dakota.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.