South Dakota’s Hottest Novembers: A Closer Look at Climate Change
South Dakota, known for its vast prairies and rugged landscapes, is seeing significant climate changes. The hottest Novembers recorded since 1895 shed light on how global warming impacts this heartland of America. According to the National Oceanic and Atmospheric Administration (NOAA), the average temperature of the Earth’s surface has risen by approximately 2 degrees Fahrenheit since the late 19th century. This trend is mirrored in South Dakota, where record heat in November is becoming more common.
The Midwestern state has always boasted a climate influenced by its geographical position, with cold winters and warm summers. However, recent data indicate a shift with warmer-than-normal autumns, raising concerns among locals, farmers, and scientists studying climate patterns. Agricultural communities, prominently featuring crops like soybeans and corn, are attentive to these changes as they affect planting and harvesting cycles, pest management, and water resources.

National Oceanic and Atmospheric Administration
Here are the top 10 hottest Novembers in South Dakota since 1895, based on data compiled by the National Centers for Environmental Information (NCEI):
- November 1999: Average Temp: 42.4°F, High: 56.4°F, Low: 28.4°F, Precipitation: 0.21″
- November 2016: Average Temp: 42°F, High: 54.1°F, Low: 29.8°F, Precipitation: 0.91″
- November 2001 (tie): Average Temp: 40.8°F, High: 54.2°F, Low: 27.3°F, Precipitation: 1.19″
- November 1949 (tie): Average Temp: 40.8°F, High: 54.2°F, Low: 27.5°F, Precipitation: 0.22″
- November 2009 (tie): Average Temp: 40°F, High: 52.9°F, Low: 27°F, Precipitation: 0.11″
- November 1917 (tie): Average Temp: 40°F, High: 53°F, Low: 26.9°F, Precipitation: 0.23″
- November 1899: Average Temp: 39.1°F, High: 52.7°F, Low: 25.6°F, Precipitation: 0.37″
- November 1954: Average Temp: 38.9°F, High: 51.6°F, Low: 26.2°F, Precipitation: 0.38″
- November 2020: Average Temp: 38.6°F, High: 52.4°F, Low: 24.7°F, Precipitation: 0.36″
- November 2021: Average Temp: 38.2°F, High: 50.5°F, Low: 26°F, Precipitation: 0.24″

National Centers for Environmental Information
South Dakota’s climate, while naturally variable, is changing consistently toward warmer states even in months traditionally known for cooler temperatures. Climate change is the primary driver behind these warmer autumns. As the average temperatures climb, they result in hotter Novembers, altering the state’s ecology and economy.
The implications of these changes are profound. For the agrarian communities, which form the backbone of South Dakota’s economy, warmer fall temperatures may extend the growing season slightly but also bring increased risks of drought, pests, and diseases. For cities like Sioux Falls and Rapid City, infrastructure may need to adapt to handle increased demand for cooling in public buildings and changes in energy consumption patterns.
Local government authorities, environmental scientists, and the public are increasingly turning to data from the NCEI to monitor these changes and strategize appropriate measures. There’s a growing recognition that initiatives like improving irrigation efficiency and developing climate-resilient crops are essential to safeguarding the state’s agriculture.

Climate Change Impact in South Dakota
Education on climate change is becoming a priority in South Dakota’s awareness programs statewide. Initiatives include seminars and workshops aimed at equipping communities with knowledge on how to adapt to and mitigate the effects of climate change. Notable stakeholders like the South Dakota Farmers Union and the Department of Agriculture are involved actively in these conversations.
Moreover, the state is investing in renewable energy sources such as wind and solar power to reduce carbon footprints, illustrating a commitment to sustainable development. As South Dakota continues to grapple with these climatic shifts, the paramount goal remains securing a future where its natural beauty and economic stability can be preserved for generations to come.