Port Arthur, Texas — City Overview

Living in Port Arthur, summers are hot, with Aug highs around 89.5°F, while winters stay mild, with Jan lows rarely below 48.5°F. At just 817 heating degree days per year, home heating costs are minimal. Annual rainfall reaches 65.2 inches, mostly summer thunderstorms. Median household income: $45,357. With a 26.7% poverty rate and 57.2% homeownership, the community reflects a stable residential mix. Nearby cities: Nederland (8mi NW), Port Neches (8mi N), Bridge City (12mi NE). Air quality is Moderate — avg AQI 65 over the past week.

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Updated August 12, 2026.

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