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If you think the weather appears to be getting hotter lately, that's because it is. According to climate.gov, the earth's temperature has increased by an average of 0.11° Fahrenheit every decade, or roughly two degrees, since the 1850s. While this may not seem like a huge change, even a small increase can have a catastrophic effect on the environment and everything around it. From extreme seasonal temperatures and weather phenomena to heavy rainfall, these changes alter the landscape, forever changing habitats for flora and fauna and impacting everyone. They also lead to summer scorchers: the hottest urban areas across the U.S.
To determine the summer scorchers: the hottest urban areas across the U.S., 24/7 Tempo reviewed historical temperature data from the National Centers for Environmental Information of the National Oceanic and Atmospheric Administration. Metropolitan statistical areas were ranked based on average daily temperature during June, July, and August of 2019 through 2023.
Data was aggregated from the county to the metropolitan level using boundary definitions from the U.S. Census Bureau. Data on population is from the Census Bureau's 2022 American Community Survey and are five-year estimates. (If you're looking for more proof that things are warming up, these are the average summer temperatures every decade since 1895.)
50. Longview, TX
- Avg. daily temperature, summer 2019-2023: 82.3°F
- Avg. daily maximum, summer 2019-2023: 92.7°F
- Total population: 287,359
49. Palm Bay-Melbourne-Titusville, FL
- Avg. daily temperature, summer 2019-2023: 82.4°F
- Avg. daily maximum, summer 2019-2023: 89.8°F
- Total population: 610,723
48. Hammond, LA
- Avg. daily temperature, summer 2019-2023: 82.4°F
- Avg. daily maximum, summer 2019-2023: 92.3°F
- Total population: 133,953
47. Ocala, FL
- Avg. daily temperature, summer 2019-2023: 82.5°F
- Avg. daily maximum, summer 2019-2023: 91.7°F
- Total population: 378,225
46. Tyler, TX
- Avg. daily temperature, summer 2019-2023: 82.5°F
- Avg. daily maximum, summer 2019-2023: 93.1°F
- Total population: 234,667
45. Deltona-Daytona Beach-Ormond Beach, FL
- Avg. daily temperature, summer 2019-2023: 82.7°F
- Avg. daily maximum, summer 2019-2023: 91.1°F
- Total population: 676,035
44. Sebring, FL
- Avg. daily temperature, summer 2019-2023: 82.7°F
- Avg. daily maximum, summer 2019-2023: 92.3°F
- Total population: 102,339
43. Baton Rouge, LA
- Avg. daily temperature, summer 2019-2023: 82.7°F
- Avg. daily maximum, summer 2019-2023: 92.0°F
- Total population: 869,755
42. Lawton, OK
- Avg. daily temperature, summer 2019-2023: 82.7°F
- Avg. daily maximum, summer 2019-2023: 95.0°F
- Total population: 127,314
41. Homosassa Springs, FL
- Avg. daily temperature, summer 2019-2023: 82.8°F
- Avg. daily maximum, summer 2019-2023: 91.4°F
- Total population: 155,173
40. Shreveport-Bossier City, LA
- Avg. daily temperature, summer 2019-2023: 82.8°F
- Avg. daily maximum, summer 2019-2023: 93.1°F
- Total population: 391,957
39. Lafayette, LA
- Avg. daily temperature, summer 2019-2023: 82.8°F
- Avg. daily maximum, summer 2019-2023: 91.4°F
- Total population: 479,865
38. North Port-Bradenton-Sarasota, FL
- Avg. daily temperature, summer 2019-2023: 82.8°F
- Avg. daily maximum, summer 2019-2023: 91.8°F
- Total population: 844,461
37. Lake Havasu City-Kingman, AZ
- Avg. daily temperature, summer 2019-2023: 83.0°F
- Avg. daily maximum, summer 2019-2023: 96.6°F
- Total population: 214,229
36. Port St. Lucie, FL
- Avg. daily temperature, summer 2019-2023: 83.1°F
- Avg. daily maximum, summer 2019-2023: 91.5°F
- Total population: 494,081
35. Lake Charles, LA
- Avg. daily temperature, summer 2019-2023: 83.1°F
- Avg. daily maximum, summer 2019-2023: 91.3°F
- Total population: 216,217
34. Orlando-Kissimmee-Sanford, FL
- Avg. daily temperature, summer 2019-2023: 83.1°F
- Avg. daily maximum, summer 2019-2023: 92.1°F
- Total population: 2,679,298
33. New Orleans-Metairie, LA
- Avg. daily temperature, summer 2019-2023: 83.2°F
- Avg. daily maximum, summer 2019-2023: 90.9°F
- Total population: 1,264,357
32. Naples-Marco Island, FL
- Avg. daily temperature, summer 2019-2023: 83.2°F
- Avg. daily maximum, summer 2019-2023: 92.1°F
- Total population: 380,221
31. Abilene, TX
- Avg. daily temperature, summer 2019-2023: 83.3°F
- Avg. daily maximum, summer 2019-2023: 95.7°F
- Total population: 176,656
30. Sherman-Denison, TX
- Avg. daily temperature, summer 2019-2023: 83.3°F
- Avg. daily maximum, summer 2019-2023: 93.2°F
- Total population: 137,008
29. Beaumont-Port Arthur, TX
- Avg. daily temperature, summer 2019-2023: 83.3°F
- Avg. daily maximum, summer 2019-2023: 92.7°F
- Total population: 396,279
28. Tampa-St. Petersburg-Clearwater, FL
- Avg. daily temperature, summer 2019-2023: 83.3°F
- Avg. daily maximum, summer 2019-2023: 91.7°F
- Total population: 3,194,310
27. Punta Gorda, FL
- Avg. daily temperature, summer 2019-2023: 83.3°F
- Avg. daily maximum, summer 2019-2023: 92.4°F
- Total population: 189,900
26. Midland, TX
- Avg. daily temperature, summer 2019-2023: 83.3°F
- Avg. daily maximum, summer 2019-2023: 96.1°F
- Total population: 174,621
25. Lakeland-Winter Haven, FL
- Avg. daily temperature, summer 2019-2023: 83.4°F
- Avg. daily maximum, summer 2019-2023: 92.8°F
- Total population: 736,229
24. Miami-Fort Lauderdale-West Palm Beach, FL
- Avg. daily temperature, summer 2019-2023: 83.4°F
- Avg. daily maximum, summer 2019-2023: 91.8°F
- Total population: 6,123,949
23. Cape Coral-Fort Myers, FL
- Avg. daily temperature, summer 2019-2023: 83.5°F
- Avg. daily maximum, summer 2019-2023: 91.9°F
- Total population: 772,902
22. Houma-Bayou Cane-Thibodaux, LA
- Avg. daily temperature, summer 2019-2023: 83.5°F
- Avg. daily maximum, summer 2019-2023: 90.8°F
- Total population: 206,082
21. Odessa, TX
- Avg. daily temperature, summer 2019-2023: 83.6°F
- Avg. daily maximum, summer 2019-2023: 96.9°F
- Total population: 162,300
20. Wichita Falls, TX
- Avg. daily temperature, summer 2019-2023: 83.9°F
- Avg. daily maximum, summer 2019-2023: 96.4°F
- Total population: 148,523
19. San Angelo, TX
- Avg. daily temperature, summer 2019-2023: 84.0°F
- Avg. daily maximum, summer 2019-2023: 96.9°F
- Total population: 122,229
18. Dallas-Fort Worth-Arlington, TX
- Avg. daily temperature, summer 2019-2023: 84.2°F
- Avg. daily maximum, summer 2019-2023: 94.8°F
- Total population: 7,673,379
17. Waco, TX
- Avg. daily temperature, summer 2019-2023: 84.5°F
- Avg. daily maximum, summer 2019-2023: 95.5°F
- Total population: 278,103
16. Killeen-Temple, TX
- Avg. daily temperature, summer 2019-2023: 84.6°F
- Avg. daily maximum, summer 2019-2023: 96.0°F
- Total population: 477,577
15. College Station-Bryan, TX
- Avg. daily temperature, summer 2019-2023: 84.7°F
- Avg. daily maximum, summer 2019-2023: 95.2°F
- Total population: 269,418
14. Houston-Pasadena-The Woodlands, TX
The skyline of Houston, Texas at sunset shot from an altitude of about 600 feet.
- Avg. daily temperature, summer 2019-2023: 84.7°F
- Avg. daily maximum, summer 2019-2023: 94.0°F
- Total population: 7,142,603
13. San Antonio-New Braunfels, TX
River walk in San Antonio city downtown skyline cityscape of Texas USA at sunset
- Avg. daily temperature, summer 2019-2023: 84.8°F
- Avg. daily maximum, summer 2019-2023: 96.5°F
- Total population: 2,570,862
12. Austin-Round Rock-San Marcos, TX
- Avg. daily temperature, summer 2019-2023: 85.1°F
- Avg. daily maximum, summer 2019-2023: 96.6°F
- Total population: 2,296,377
11. Corpus Christi, TX
- Avg. daily temperature, summer 2019-2023: 85.4°F
- Avg. daily maximum, summer 2019-2023: 93.9°F
- Total population: 422,187
10. Las Vegas-Henderson-North Las Vegas, NV
Las Vegas, Nevada
- Avg. daily temperature, summer 2019-2023: 85.4°F
- Avg. daily maximum, summer 2019-2023: 98.2°F
- Total population: 2,265,926
9. Victoria, TX
- Avg. daily temperature, summer 2019-2023: 85.6°F
- Avg. daily maximum, summer 2019-2023: 96.1°F
- Total population: 98,301
8. Tucson, AZ
- Avg. daily temperature, summer 2019-2023: 85.7°F
- Avg. daily maximum, summer 2019-2023: 100.7°F
- Total population: 1,042,393
7. Brownsville-Harlingen, TX
- Avg. daily temperature, summer 2019-2023: 86.2°F
- Avg. daily maximum, summer 2019-2023: 95.0°F
- Total population: 421,854
6. Riverside-San Bernardino-Ontario, CA
- Avg. daily temperature, summer 2019-2023: 86.3°F
- Avg. daily maximum, summer 2019-2023: 99.8°F
- Total population: 4,610,050
5. McAllen-Edinburg-Mission, TX
- Avg. daily temperature, summer 2019-2023: 87.0°F
- Avg. daily maximum, summer 2019-2023: 97.6°F
- Total population: 873,167
4. Laredo, TX
- Avg. daily temperature, summer 2019-2023: 87.1°F
- Avg. daily maximum, summer 2019-2023: 99.2°F
- Total population: 267,282
3. Phoenix-Mesa-Chandler, AZ
- Avg. daily temperature, summer 2019-2023: 89.2°F
- Avg. daily maximum, summer 2019-2023: 103.0°F
- Total population: 4,864,209
2. Yuma, AZ
- Avg. daily temperature, summer 2019-2023: 91.7°F
- Avg. daily maximum, summer 2019-2023: 106.6°F
- Total population: 204,374
1. El Centro, CA
- Avg. daily temperature, summer 2019-2023: 92.5°F
- Avg. daily maximum, summer 2019-2023: 106.6°F
- Total population: 179,578