Loudon is a city of approximately 5,700 people in Tennessee, United States. Located in the Eastern Time Zone at 35.7°N latitude.
In 2025, Loudon recorded an average annual temperature of 60°F. The hottest temperatures reached 93°F in June; the coolest were 11°F in January. Total precipitation for the year was 54 inches, with the wettest month being May. Snowfall for the year totaled approximately 1 inches.
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