About Bonham, TX's Climate & Weather History

Bonham is a city of approximately 10,100 people in Texas, United States. Located in the Central Time Zone at 33.6°N latitude.

In 2025, Bonham recorded an average annual temperature of 65°F. The hottest temperatures reached 98°F in August; the coolest were 10°F in February. Total precipitation for the year was 48 inches, with the wettest month being April. Snowfall for the year totaled approximately 4 inches.