Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
South Dakota Weather by Month: Temperature & Rainfall Guide
South Dakota is a region in the United States of America. Many people wonder what the weather conditions are in South Dakota over the year. What is the best time to visit South Dakota?
This page shows the average weather conditions by month in South Dakota over the year in: January, February, March, April, May, June, July, August, September, October, November, December.
South Dakota in January
In January the weather in South Dakota is generally less favorable. January is a winter month. The temperatures range from very low in Watertown with -5°C (23°F) to low in Hot Springs with 5°C (41°F). On average, this month is one of the coldest months of the year in South Dakota. So be prepared and make sure to dress up warm.
Find more detailed climate information for South Dakota in January here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in February
In February the weather in South Dakota is generally less favorable. February is a winter month. The temperatures range from very low in Watertown with -5°C (23°F) to low in Hot Springs with 5°C (41°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.
Find more detailed climate information for South Dakota in February here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in March
In March the weather in South Dakota ranges from less favorable in Sioux Falls to mixed in Pierre. The temperatures range from low in Watertown with 4°C (39°F) to moderate in Hot Springs with 13°C (55°F).
Find more detailed climate information for South Dakota in March here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in April
In April the weather in South Dakota is generally good. The temperatures range from low in Custer with 11°C (52°F) to moderate in Vermillion with 17°C (63°F).
Find more detailed climate information for South Dakota in April here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in May
In May the weather in South Dakota is generally excellent. The temperatures range from moderate in Custer with 16°C (61°F) to high in Vermillion with 23°C (73°F).
Find more detailed climate information for South Dakota in May here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in June
In June the weather in South Dakota ranges from very good in Sioux Falls to excellent in Pierre. June is a summer month. The average maximum daytime temperatures are high and range from 22°C (72°F) in Lead to 28°C (82°F) in Vermillion.
Find more detailed climate information for South Dakota in June here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in July
In July the weather in South Dakota ranges from very good in Pierre to excellent in Sioux Falls. July is a summer month. The temperatures range from high in Lead with 27°C (81°F) to very high in Pierre with 32°C (90°F). On average, this month is one of the warmest months of the year in South Dakota. So be prepared and make sure to dress lightly.
Find more detailed climate information for South Dakota in July here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in August
In August the weather in South Dakota ranges from very good in Pierre to excellent in Sioux Falls. August is a summer month. The temperatures range from high in Lead with 26°C (79°F) to very high in Kadoka with 31°C (88°F).
Find more detailed climate information for South Dakota in August here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in September
In September the weather in South Dakota is generally excellent. The temperatures range from pleasant in Lead with 21°C (70°F) to high in Hot Springs with 26°C (79°F).
Find more detailed climate information for South Dakota in September here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in October
In October the weather in South Dakota is generally good. The temperatures range from moderate in Custer with 13°C (55°F) to pleasant in Vermillion with 18°C (64°F).
Find more detailed climate information for South Dakota in October here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in November
In November the weather in South Dakota is generally mixed. The average maximum daytime temperatures are low and range from 6°C (43°F) in Watertown to 10°C (50°F) in Hot Springs.
Find more detailed climate information for South Dakota in November here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
South Dakota in December
In December the weather in South Dakota is generally less favorable. December is a winter month. The temperatures range from very low in Watertown with -4°C (25°F) to low in Hot Springs with 3°C (37°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.
Find more detailed climate information for South Dakota in December here.
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Top destinations
More climate information for the top 5 destinations in South Dakota:
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Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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