Hottest places in United States by maximum mean temperature
Top 50 places in United States with the highest annual temperature.
| Place Name | Annual Mean Max Temp (°C/°F) | Days per year above 25°C (77°F) | Highest temp. In last 10 years (°C/°F) | Hottest month |
|---|---|---|---|---|
| Florida | 27.62 / 81.72 | 269 (73.7%) | 36.0 (2019) | August (32.18°C/89.92°F) |
| Texas | 24.97 / 76.95 | 201 (55.07%) | 42.0 (2020) | August (35.24°C/95.43°F) |
| California | 24.61 / 76.3 | 182 (49.86%) | 45.0 (2020) | July (36.89°C/98.4°F) |
| Louisiana | 24.5 / 76.1 | 178 (48.77%) | 42.0 (2013) | August (32.86°C/91.15°F) |
| Alabama | 24.12 / 75.42 | 172 (47.12%) | 41.0 (2014) | July (33.51°C/92.32°F) |
| Georgia | 23.92 / 75.06 | 186 (50.96%) | 37.0 (2014) | July (32.62°C/90.72°F) |
| Mississippi | 23.68 / 74.62 | 170 (46.58%) | 40.0 (2012) | August (33.0°C/91.4°F) |
| South Carolina | 22.74 / 72.93 | 174 (47.67%) | 39.0 (2014) | July (33.03°C/91.45°F) |
| Oklahoma | 21.64 / 70.95 | 174 (47.67%) | 43.0 (2014) | August (33.91°C/93.04°F) |
| North Carolina | 21.11 / 70.0 | 162 (44.38%) | 40.0 (2015) | July (32.47°C/90.45°F) |
| Arkansas | 20.84 / 69.51 | 182 (49.86%) | 41.0 (2011) | July (32.16°C/89.89°F) |
| Arizona | 20.78 / 69.4 | 203 (55.62%) | 39.0 (2010) | July (30.91°C/87.64°F) |
| Tennessee | 20.06 / 68.11 | 153 (41.92%) | 40.0 (2013) | July (30.88°C/87.58°F) |
| Virginia | 19.52 / 67.14 | 153 (41.92%) | 40.0 (2012) | July (32.12°C/89.82°F) |
| Kansas | 19.35 / 66.83 | 202 (55.34%) | 43.0 (2015) | July (33.96°C/93.13°F) |
| Missouri | 18.5 / 65.3 | 166 (45.48%) | 41.0 (2018) | July (31.88°C/89.38°F) |
| United States Naval Base Guantanamo Bay | 18.36 / 65.05 | 13 (3.56%) | 36.0 (2020) | September (23.04°C/73.47°F) |
| District of Columbia | 18.36 / 65.05 | 171 (46.85%) | 38.0 (2012) | July (31.19°C/88.14°F) |
| Kentucky | 17.87 / 64.17 | 157 (43.01%) | 39.0 (2012) | July (29.76°C/85.57°F) |
| New Mexico | 17.79 / 64.02 | 198 (54.25%) | 36.0 (2010) | June (29.27°C/84.69°F) |
| Hawaii | 17.79 / 64.02 | 0 (0.0%) | 29.0 (2012) | August (19.32°C/66.78°F) |
| Maryland | 17.36 / 63.25 | 158 (43.29%) | 37.0 (2011) | July (29.95°C/85.91°F) |
| Delaware | 16.95 / 62.51 | 143 (39.18%) | 34.0 (2020) | July (28.62°C/83.52°F) |
| West Virginia | 16.21 / 61.18 | 148 (40.55%) | 35.0 (2019) | July (28.24°C/82.83°F) |
| New Jersey | 16.1 / 60.98 | 159 (43.56%) | 37.0 (2018) | July (28.5°C/83.3°F) |
| New York | 15.6 / 60.08 | 177 (48.49%) | 38.0 (2017) | July (28.62°C/83.52°F) |
| Nebraska | 15.47 / 59.85 | 181 (49.59%) | 41.0 (2016) | July (30.3°C/86.54°F) |
| Illinois | 15.14 / 59.25 | 145 (39.73%) | 35.0 (2020) | July (27.72°C/81.9°F) |
| Indiana | 14.98 / 58.96 | 141 (38.63%) | 35.0 (2016) | July (27.53°C/81.55°F) |
| Connecticut | 14.53 / 58.15 | 171 (46.85%) | 37.0 (2018) | July (28.27°C/82.89°F) |
| Massachusetts | 14.44 / 57.99 | 175 (47.95%) | 37.0 (2015) | July (28.34°C/83.01°F) |
| Rhode Island | 14.38 / 57.88 | 168 (46.03%) | 36.0 (2010) | July (26.76°C/80.17°F) |
| Ohio | 14.24 / 57.63 | 135 (36.99%) | 34.0 (2013) | July (26.67°C/80.01°F) |
| South Dakota | 13.99 / 57.18 | 161 (44.11%) | 42.0 (2016) | July (31.08°C/87.94°F) |
| Pennsylvania | 13.86 / 56.95 | 174 (47.67%) | 36.0 (2017) | July (27.82°C/82.08°F) |
| Iowa | 13.8 / 56.84 | 134 (36.71%) | 37.0 (2019) | July (27.62°C/81.72°F) |
| Utah | 13.75 / 56.75 | 159 (43.56%) | 34.0 (2020) | July (28.05°C/82.49°F) |
| Nevada | 13.75 / 56.75 | 171 (46.85%) | 35.0 (2017) | July (28.51°C/83.32°F) |
| Oregon | 13.64 / 56.55 | 164 (44.93%) | 36.0 (2020) | July (27.04°C/80.67°F) |
| Wyoming | 12.91 / 55.24 | 161 (44.11%) | 36.0 (2013) | July (29.55°C/85.19°F) |
| New Hampshire | 12.86 / 55.15 | 164 (44.93%) | 37.0 (2016) | July (27.35°C/81.23°F) |
| Wisconsin | 11.19 / 52.14 | 118 (32.33%) | 36.0 (2013) | July (25.84°C/78.51°F) |
| Washington | 11.02 / 51.84 | 161 (44.11%) | 36.0 (2019) | August (25.44°C/77.79°F) |
| Michigan | 10.83 / 51.49 | 119 (32.6%) | 34.0 (2017) | July (25.4°C/77.72°F) |
| North Dakota | 10.46 / 50.83 | 126 (34.52%) | 41.0 (2020) | July (28.15°C/82.67°F) |
| Vermont | 10.1 / 50.18 | 128 (35.07%) | 34.0 (2018) | July (25.09°C/77.16°F) |
| Maine | 9.97 / 49.95 | 122 (33.42%) | 34.0 (2013) | July (24.97°C/76.95°F) |
| Minnesota | 9.51 / 49.12 | 87 (23.84%) | 37.0 (2011) | July (26.66°C/79.99°F) |
| Colorado | 8.13 / 46.63 | 66 (18.08%) | 28.0 (2013) | July (21.09°C/69.96°F) |
| Montana | 7.95 / 46.31 | 93 (25.48%) | 34.0 (2016) | July (23.26°C/73.87°F) |
Temperature Graph (°C)
This chart shows the average high temperatures of the top 10 hottest places in United States.
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