Living in Alviso, summers are warm, peaking at 83.6°F in Aug, while winters are cool, with Feb lows hovering around 43.4°F. With 2026 heating degree days annually, heating costs are moderate. At just 21.9 inches of annual rainfall, this is a dry climate. Within 5 miles: 132 parks, 30 groceries, 419 dining spots and 22 schools. One hospital serves the immediate area. Median household income: $77,083. With a 7.0% poverty rate and 80.7% homeownership, the community reflects a stable residential mix. Air quality is Good — avg AQI 42 over the past week.