In January, Dallas typically sees daytime highs of 12.8°C and overnight lows around 1.1°C. Compared to the annual average high of 24.8°C, January runs -12.0°C.
January in Dallas averages a daytime high of 12.8°C and an overnight low of 1.1°C.
January runs -12.0°C compared to Dallas's annual average high of 24.8°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 12.8°C and cooler evenings around 1.1°C.