In March, Gary typically sees daytime highs of 6.5°C and overnight lows around -1.9°C. Compared to the annual average high of 14.8°C, March runs -8.2°C.
March in Gary averages a daytime high of 6.5°C and an overnight low of -1.9°C.
March runs -8.2°C compared to Gary's annual average high of 14.8°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 6.5°C and cooler evenings around -1.9°C.