Mesilla, in New Mexico, United States, is home to roughly 1,900 people in the Mountain Time Zone at 32.3°N latitude.
In 2025, Mesilla recorded an average annual temperature of 67°F — about 7.4°F above the 30-year normal of 59°F. The hottest day reached 105°F in July; the coldest was 19°F in January. Total precipitation was 8 inches (drier than usual). The wettest month was July.
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