In March, Oak Lawn typically sees daytime highs of 7.6°C and overnight lows around -2.0°C. Compared to the annual average high of 15.2°C, March runs -7.6°C.
March in Oak Lawn averages a daytime high of 7.6°C and an overnight low of -2.0°C.
March runs -7.6°C compared to Oak Lawn's annual average high of 15.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 7.6°C and cooler evenings around -2.0°C.