Sinton, Texas — City Overview

Living in Sinton, summers are intense — Aug highs average 92.9°F, while winters stay mild, with Feb lows rarely below 50.5°F. At just 404 heating degree days per year, home heating costs are minimal. With 39.9 inches annually, the climate is relatively dry. Within 5 miles: 3 parks and 1 school. For hospital care, the nearest facility is in a neighboring city. Median household income: $46,411. With a 34.6% poverty rate and 66.0% homeownership, the community reflects a stable residential mix. Air quality is Moderate — avg AQI 52 over the past week.

View Sinton city guide

Updated August 19, 2026.

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