Houston, Texas weather in July

Averages from 2021–2025 (155 days of record).

Average high: 91°F
Average low: 77°F
Rainy days: ~19 per month
Total precipitation: 9.3 in
Warmest recorded: 101°F
Coldest recorded: 72°F

Expect July days in Houston, Texas to top out around 91°F and cool to about 77°F overnight, with roughly 19 days of measurable rain across the month. In recent years July has ranged from 72°F to 101°F.

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Current Houston, Texas forecast → · Historical data by Open-Meteo (ERA5).