What were the hottest years on record in the US?
Through 2025, 2024 was the hottest year on record in the contiguous US, 3.5°F above the 1901–2000 average of 52.0°F. All 10 of the hottest years since records began in 1895 came in 2006 or later.
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Measure: °F warmer than the 1901–2000 average. Written from the data below.
- 2024 has the highest figure, 3.47, followed by 2012 (3.26) and 2016 (2.89).
- 2006 has the lowest figure, 2.23, followed by 2023 (2.35) and 2020 (2.35).
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Chartly. “What were the hottest years on record in the US?” Chart. Data: NOAA National Centers for Environmental Information, Climate at a Glance, https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/time-series (data as of December 31, 2025). https://chart.ly/charts/hottest-years-in-the-us (accessed October 15, 2026).
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The data
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| Year | °F warmer than the 1901–2000 average |
|---|---|
| 2024 | 3.47 |
| 2012 | 3.26 |
| 2016 | 2.89 |
| 2025 | 2.61 |
| 2017 | 2.53 |
| 2021 | 2.49 |
| 2015 | 2.37 |
| 2020 | 2.35 |
| 2023 | 2.35 |
| 2006 | 2.23 |
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