Gros Morne is a city of approximately 7,300 people in Artibonite, Haiti. Located in the America/Port-au-Prince time zone at 19.7°N latitude.
In 2025, Gros Morne recorded an average annual temperature of 78°F. The hottest temperatures reached 98°F in August; the coolest were 59°F in March. Total precipitation for the year was 34 inches, with the wettest month being April.
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