In March, Garden Grove typically sees daytime highs of 20.1°C and overnight lows around 8.3°C. Compared to the annual average high of 23.9°C, March runs -3.8°C.
March in Garden Grove averages a daytime high of 20.1°C and an overnight low of 8.3°C.
March runs -3.8°C compared to Garden Grove's annual average high of 23.9°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 8.3°C.