In March, Saint Croix typically sees daytime highs of 28.2°C and overnight lows around 22.3°C. Compared to the annual average high of 29.2°C, March runs -1.0°C.
March in Saint Croix averages a daytime high of 28.2°C and an overnight low of 22.3°C.
March runs -1.0°C compared to Saint Croix's annual average high of 29.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 28.2°C and cooler evenings around 22.3°C.