In March, Madison typically sees daytime highs of 4.7°C and overnight lows around -5.3°C. Compared to the annual average high of 13.2°C, March runs -8.5°C.
March in Madison averages a daytime high of 4.7°C and an overnight low of -5.3°C.
March runs -8.5°C compared to Madison's annual average high of 13.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 4.7°C and cooler evenings around -5.3°C.