The eastern half of the state has a humid continental climate (Köppen climate classification Dfb) with warm to hot, somewhat humid summers and cold, windy winters, while the western half has a semi-arid climate (Köppen climate classification BSk) with less precipitation and less humidity but similar temperature profiles. In South Dakota, there are 3 comfortable months with high temperatures in the range of 70-85°. These storms produced repeated rounds of large hail which moved through the Missouri River Valley, with isolated damaging wind gusts as well. Monthly temperature, precipitation and hours of sunshine. Regarding temperature, the outlook did not provide a clear prediction of what is to come and projected equal chances of warmer, cooler or near average temperatures for the month of June. High °C. The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010. 54. Mid-summer around the Black Hills is warm and dry with plenty of sunshine. Early season emergence of field crops appears to be good overall. Both major climate types in South Dakota are very windy, with hot summers and very cold winters. Based on weather reports collected during 1985–2015. “The latest outlook calls for increased chances of wetter than average conditions in June and subsequent months through August, particularly in the eastern half of South Dakota. The outlook for wetter than average conditions in the summer months could indicate continued sufficient moisture for these crops, and near average temperatures could reduce any long-term heat stress and avoid drought. South Dakota has four distinct seasons of weather, ranging from cold winters to hot summers. In Custer, there are 3 comfortable months with high temperatures in the range of 70-85°. Climate in South Dakota. The state South Dakota has the continental climate prevailing. May is the wettest month in Whitewood with 3.7 inches of rain, and the driest month is January with 0.5 inches. With alternating cool and warm weather patterns throughout the last few months and the summer season ahead, temperature continues to be a challenge for climate forecasters in South Dakota. Rainstorms are becoming more intense, and annual rainfall is increasing. Visitors make foliage pilgrimages to places like Spearfish Canyon and Sica Hollow State Park to take in the gorgeous transition. Weather in Badlands National Park is variable and unpredictable with temperature extremes ranging from 116° F to -40° F. Summers are hot and dry with occasional violent thunderstorms. Winters average below the −3 °C (26.6 °F) persistent snow line isotherm, and summers average above the 22 °C (72 °F) Köppen hot summer … Western South Dakota. Monthly temperature, precipitation and hours of sunshine. Winner, located in the south central part of the state, features a climate type (Köppen Dfa) often described as a hot summer humid continental climate. Summit weather averages and climate Summit, South Dakota. Monthly temperature, precipitation and hours of sunshine. | Resources. Rapid City sees an average of 20 clear to partly cloudy days and 75 percent of its possible sunshine in June. [2383867]Climate is the statistics of weather, usually over a 30-year interval. Summer High: the July high is around 84 degrees Winter Low: the January low is 6 Rain: averages 27 inches of rain a year Snow: averages 38 inches of snow a year. Averages are for Ellsworth Air Force Base, which is 7 miles from Rapid City. In the coming decades, summers are likely to become increasingly hot, which may amplify some risks For more information on climate conditions, contact SDSU Extension State Climatologist Laura Edwards at, South Dakota State and Local Election Results from Last Night. During the summers, the average high temperature throughout the state is often close to 90 °F or 32.2 °C, although it generally cools down to near 60 °F or 15.6 °C at night. Weather Highlights. The National Oceanic and Atmospheric Administration’s (NOAA) Climate Prediction Center released their June climate outlook on May 21. Rapid City weather averages and climate Rapid City, South Dakota. The one notable exception is the James River valley, where persistent wet soils and standing water have proven difficult to work around. Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals. Monthly weather forecast and climate for South Dakota. When to Go. South Dakota (/-d ə ˈ k oʊ t ə / ()) is a U.S. state in the Midwestern region of the United States.It is named after the Lakota and Dakota Sioux Native American tribes, who comprise a large portion of the population and historically dominated the territory. Weather Atlas | © 2002-2020 | Yu Media Group d.o.o. Supercell in South Central South Dakota She added that, in the far west, there is a slightly enhanced chance of warmer than average temperatures over the three summer months. High Temp: 85 °F. Low Temp: 8 °F. Gardens should see rapid growth soon, as the risk of frost is likely in the past. Low °F. Low °C. Average humidity across the state ranges from semi-arid in the northwest to semi-humid in the southeast. All Year Climate & Weather Averages in Sioux Falls. March is the snowiest month in South Dakota with 7.4 inches of snow, and 7 months of the year have significant snowfall. There are normally 11 hours of bright sunshine each day in Sioux Falls, South Dakota in July - that's 74% of daylight hours . The wettest season is Summer with 36% of yearly precipitation and 8% occurs in Spring, which is the driest season. 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