Houston, Texas weather in October

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

Average high: 83°F
Average low: 65°F
Rainy days: ~8 per month
Total precipitation: 4.5 in
Warmest recorded: 96°F
Coldest recorded: 46°F

Expect October days in Houston, Texas to top out around 83°F and cool to about 65°F overnight, with roughly 8 days of measurable rain across the month. In recent years October has ranged from 46°F to 96°F.

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