Monthly average surface temperatures by year, United States

The temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land watersurfaces.

Month112246810-20 °C1950

Data source: Contains modified Copernicus Climate Change Service information (2025)Learn more about this data

Note: The numbers 1 to 12 on the horizontal axis represent the months of the year, from 1 for January to 12 for December. For clarity, theyear 2020 and subsequent years are highlighted in red.

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Monthly average surface temperatures by year

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