About Glenn Heights, TX's Climate & Weather History

Glenn Heights, in Texas, United States, is home to roughly 12,000 people in the Central Time Zone at 32.5°N latitude.

In 2025, Glenn Heights recorded an average annual temperature of 67°F — right at the 30-year normal of 67°F. The hottest day reached 100°F in September; the coldest was 13°F in February. Total precipitation was 44 inches (wetter than usual). The wettest month was April.