Much of that concern has recessed given recent rains, with the exception of the far northwest region. Monthly temperature, precipitation and hours of sunshine. The most pleasant months of the year for South Dakota are June, September and August. Based on weather reports collected during 1985–2015. Precipitation: 0.96". Washington Weather Atlas | © 2002-2020 | Yu Media Group d.o.o. Visitors make foliage pilgrimages to places like Spearfish Canyon and Sica Hollow State Park to take in the gorgeous transition. May is the wettest month in Whitewood with 3.7 inches of rain, and the driest month is January with 0.5 inches. The wettest season is Summer with 36% of yearly precipitation and 8% occurs in Spring, which is the driest season. Summit weather averages and climate Summit, South Dakota. In Custer, there are 3 comfortable months with high temperatures in the range of 70-85°. In the coming decades, summers are likely to become increasingly hot, which may amplify some risks In the summer it is warm and wet, and in the winter it is cold and dry. Rapid City sees an average of 20 clear to partly cloudy days and 75 percent of its possible sunshine in June. Monthly temperature, precipitation and hours of sunshine. Since South Dakota is situated in the heart of the North American Continent, it is near the paths of many cyclones and anticyclones, and has the extreme of summer heat and winter cold that are characteristic of continental climates. Monthly temperature, precipitation and hours of sunshine. “The three-month outlook for June through August shows equal chances of warmer, cooler or near average temperatures for all of South Dakota with the exception of the far western edge of the state.”. Rapid City weather averages and climate Rapid City, South Dakota. Rainfall in the remaining days of May and June will be critical for grass and forage production and any row crops that already have been planted. High °C. Climate is the average of weather over time. A climate graph showing rainfall, temperatures and normals. A climate chart for your city, indicating the monthly high temperatures and rainfall. Early season emergence of field crops appears to be good overall. The National Oceanic and Atmospheric Administration’s (NOAA) Climate Prediction Center released their June climate outlook on May 21. Some areas throughout the state experienced a period of very dry conditions in April and early May. South Dakota has four distinct seasons of weather, ranging from cold winters to hot summers. Explore South Dakota's climate threats: extreme heat, drought, and inland flooding. 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. Gardens should see rapid growth soon, as the risk of frost is likely in the past. “The projections for precipitation seem to be more consistent,” said Edwards. The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010. Climate in 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. In South Dakota, there are 3 comfortable months with high temperatures in the range of 70-85°. 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. In South Dakota, there are 3 comfortable months with high temperatures in the range of 70-85°. 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. Explore top SD risks: Extreme Heat ... Spring and summer — two key seasons for wildfires — have warmed 2.1°F across the West, on average... More . Average temperatures and precipitation amounts for more than 124 cities in South Dakota. Climate. 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. Many days cross 100°F (37.8°C), particularly in the semi-arid western belts during severe hot and dry spells. 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 … In the past century, most of the state has warmed by one to two degrees (F). A series of strong to severe storms developed and tracked southeast through south central South Dakota on the evening of the Summer Solstice, June 20, 2020. “With drier conditions in the north, it may become prudent to test water sources for livestock, as dry years can often lead to poor water quality in stock ponds and watering areas,” said Edwards. The annual BestPlaces Comfort Index for Sioux Falls is 6.8 (10=best), which means it is about average compared to other places in South Dakota. It is measured by assessing the patterns of variation in temperature, humidity, atmospheric pressure, wind, precipitation, atmospheric particle count and other meteorological variables in a given region over long periods of time. High Temp: 85 °F. In the latter half of the summer, the western half may shift toward equal chances of wetter, drier or near average moisture.”. “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. Sioux Falls weather averages and climate Sioux Falls, South Dakota. BROOKINGS, S.D. [2383867]Climate is the statistics of weather, usually over a 30-year interval. July is the hottest month for South Dakota with an average high temperature of 85.2°, which ranks it as about average compared to other states. The state South Dakota has the continental climate prevailing. You can jump to a separate table for each region of the state: Eastern, Central and Western South Dakota. Low Temp: 8 °F. Daytime temperatures usually reach 30°C in Sioux Falls, South Dakota in July with moderate heat and humidity, falling to 17°C at night. BESTPLACES COMFORT INDEX. Humidity: 71%. For more information on climate conditions, contact SDSU Extension State Climatologist Laura Edwards at, South Dakota State and Local Election Results from Last Night. Both major climate types in South Dakota are very windy, with hot summers and very cold winters. Averages are for Ellsworth Air Force Base, which is 7 miles from Rapid City. South Dakota summers range from warm to hot with the average high temperature of 80°F (26.7°C) to 90°F (32.2°C) in the peak of July whereas nights cool down quickly to register average temperatures of 50°F (10°C) to 60°F (15.6°C). It is dry for 198 days a year with an average humidity of 74% and an UV-index of 4. Custer weather averages and climate Custer, South Dakota. Temperatures can reach over 100*F in the summer and average below freezing in the winter. Fall weather tends to be mild with an average daytime high of 57°F (14°C) and low of 44°F (7°C), although temperatures and precipitation can vary. ... South Dakota. Monthly temperature, precipitation and hours of sunshine. Low °C. The National Oceanic and Atmospheric Administration’s (NOAA) Climate Prediction Center released their June climate outlook on May 21. 54. A common misconception is that it always is cold in North Dakota. | Resources. The average annual temperature for South Dakota is 18° degrees and there is about 528 mm of rain in a year. Climate South Dakota. Annual Weather Averages Near Rapid City. July temperatures: daily averages. Thus, pack lightweight, breathable clothing if traveling during … When to Go. Köppen climate types in South Dakota showing the state to be largely hot-summer humid continental. Rainstorms are becoming more intense, and annual rainfall is increasing. FALL. Hailstorms and occasional tornadoes can descend on the Badlands.. Winters are typically cold with 12 to 24 inches of total snowfall. South Dakota is the seventeenth largest by area, but the 5th least populous, and the 5th least densely populated of the 50 United States. - 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. The variety of trees in South Dakota become color-changing canvases in the autumn. A climate graph showing rainfall, temperatures and normals. “The mixed signals are predicted to continue into the summer season,” said Laura Edwards, SDSU Extension State Climatologist. The annual rainfall of 21.0 inches in Sturgis means that … “SDSU Extension is preparing for water and forage testing for nitrates, should that be needed.”. 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. 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