Lake Hallie, in Wisconsin, United States, is home to roughly 6,500 people in the Central Time Zone at 44.9°N latitude.
In 2025, Lake Hallie recorded an average annual temperature of 45°F — about 0.6°F above the 30-year normal of 45°F. The hottest day reached 91°F in June; the coldest was -21°F in January. Total precipitation was 38 inches (wetter than usual). Snowfall totaled 14 inches, below the 55-inch average. The wettest month was June.
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