About Mont Belvieu, TX

Mont Belvieu, in Texas, United States, is home to roughly 5,200 people in the Central Time Zone at 29.8°N latitude.

In 2025, Mont Belvieu averaged an annual temperature of 70°F, with hottest temperatures reaching 95°F in July and lowest around 17°F in January. The city received approximately 59 inches of precipitation during the year.