About Marlin, TX's Climate & Weather History

Marlin is a city of approximately 5,700 people in Texas, United States. Located in the Central Time Zone at 31.3°N latitude.

In 2025, Marlin recorded an average annual temperature of 69°F — about 2.4°F above the 30-year normal of 67°F. The hottest day reached 102°F in August; the coldest was 17°F in February. Total precipitation was 40 inches (wetter than usual). The wettest month was May.