In March, Oklahoma City typically sees daytime highs of 17.2°C and overnight lows around 3.1°C. Compared to the annual average high of 22.5°C, March runs -5.3°C.
March in Oklahoma City averages a daytime high of 17.2°C and an overnight low of 3.1°C.
March runs -5.3°C compared to Oklahoma City's annual average high of 22.5°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 17.2°C and cooler evenings around 3.1°C.