In March, Merced typically sees daytime highs of 18.8°C and overnight lows around 5.1°C. Compared to the annual average high of 24.3°C, March runs -5.4°C.
March in Merced averages a daytime high of 18.8°C and an overnight low of 5.1°C.
March runs -5.4°C compared to Merced's annual average high of 24.3°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 18.8°C and cooler evenings around 5.1°C.