In March, Baytown typically sees daytime highs of 21.1°C and overnight lows around 12.3°C. Compared to the annual average high of 24.8°C, March runs -3.7°C.
March in Baytown averages a daytime high of 21.1°C and an overnight low of 12.3°C.
March runs -3.7°C compared to Baytown's annual average high of 24.8°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 12.3°C.