In March, Norman typically sees daytime highs of 17.7°C and overnight lows around 3.5°C. Compared to the annual average high of 22.8°C, March runs -5.2°C.
March in Norman averages a daytime high of 17.7°C and an overnight low of 3.5°C.
March runs -5.2°C compared to Norman's annual average high of 22.8°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 17.7°C and cooler evenings around 3.5°C.