In March, Austin typically sees daytime highs of 22.3°C and overnight lows around 8.7°C. Compared to the annual average high of 26.0°C, March runs -3.8°C.
March in Austin averages a daytime high of 22.3°C and an overnight low of 8.7°C.
March runs -3.8°C compared to Austin's annual average high of 26.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 22.3°C and cooler evenings around 8.7°C.