About Olive Branch, MS's Climate & Weather History

Olive Branch is a city of approximately 36,000 people in Mississippi, United States. Located in the Central Time Zone at 35°N latitude.

In 2025, Olive Branch recorded an average annual temperature of 63°F — about 0.6°F below the 30-year normal of 63°F. The hottest day reached 99°F in August; the coldest was 10°F in February. Total precipitation was 61 inches (wetter than usual). Snowfall totaled 3 inches, near the 3-inch average. The wettest month was April.