In March, Modesto typically sees daytime highs of 18.6°C and overnight lows around 5.4°C. Compared to the annual average high of 23.6°C, March runs -5.0°C.
March in Modesto averages a daytime high of 18.6°C and an overnight low of 5.4°C.
March runs -5.0°C compared to Modesto's annual average high of 23.6°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 18.6°C and cooler evenings around 5.4°C.