Austin, Texas weather in January

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

Average high: 60°F
Average low: 41°F
Rainy days: ~8 per month
Total precipitation: 3.5 in
Warmest recorded: 82°F
Coldest recorded: 17°F

Expect January days in Austin, Texas to top out around 60°F and cool to about 41°F overnight, with roughly 8 days of measurable rain across the month. In recent years January has ranged from 17°F to 82°F.

Other months

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