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Climate almanac

Rancho Cucamonga

California, United States · 34.11°, -117.59°

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What is the weather like in Rancho Cucamonga in March?

In March, Rancho Cucamonga is typically 68°F (20°C) during the day and 47°F (8°C) at night. The month brings about 4.0 in (103 mm) of precipitation in total.

  • Average high68°F (20°C)
  • Average low47°F (8°C)
  • Precipitation4.0 in (103 mm)
  • Clear or mostly clear days11
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)