In March, Chattanooga typically sees daytime highs of 15.2°C and overnight lows around 3.3°C. Compared to the annual average high of 20.2°C, March runs -4.9°C.
March in Chattanooga averages a daytime high of 15.2°C and an overnight low of 3.3°C.
March runs -4.9°C compared to Chattanooga's annual average high of 20.2°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 15.2°C and cooler evenings around 3.3°C.