Home / Health / Climate Change Fuels America's Sweet Tooth, Study Reveals
Climate Change Fuels America's Sweet Tooth, Study Reveals
8 Sep
Summary
- Hotter temperatures lead to increased sugary drink and dessert consumption
- Low-income and less-educated Americans most affected by this trend
- Over 100 million pounds of added sugar consumed annually due to climate change

According to a study published in Nature Climate Change on September 8, 2025, global warming is fueling a surge in sugar consumption across the United States. As temperatures rise, Americans – especially those with lower incomes and less education – are drinking significantly more sugary beverages and consuming more frozen desserts.
The research team, comprising scientists from the U.S. and U.K., tracked weather conditions and consumer purchasing data from 2004 to 2019. They found that for every 1-degree Fahrenheit increase in temperature between 54°F and 86°F, the average American's daily sugar intake rises by 0.4 grams. This amounts to over 100 million pounds of additional sugar consumed nationwide each year compared to 15 years earlier.
The impact is most pronounced among poorer Americans, with just one extra can of sugary soda per day increasing the risk of diabetes by 29%. Researchers attribute this to the marketing and pricing of sugary drinks targeting disadvantaged communities, as well as limited access to clean drinking water. As the U.S. average annual temperature has risen by 2.2°F since 1895, the study warns that sugar consumption is likely to soar further in the coming years.




