Fort Worth, Texas weather in January

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

Average high

56°F

Average low

37°F

Rainy days

~6 per month

Total precipitation

2.3 in

Warmest recorded

84°F

Coldest recorded

11°F

Expect January days in Fort Worth, Texas to top out around 56°F and cool to about 37°F overnight, with roughly 6 days of measurable rain across the month. In recent years January has ranged from 11°F to 84°F.