Fort Gibson, in Oklahoma, United States, is home to roughly 4,100 people in the Central Time Zone at 35.8°N latitude.
In 2025, Fort Gibson recorded an average annual temperature of 62°F — about 0.8°F above the 30-year normal of 61°F. The hottest day reached 95°F in July; the coldest was 3°F in February. Total precipitation was 46 inches (wetter than usual). The wettest month was April.
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