Climate almanac

Barstow

California, United States · 34.90°, -117.02°

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What is the weather like in Barstow in May?

In May, Barstow is typically 85°F (30°C) during the day and 58°F (15°C) at night. The month brings about 0.1 in (3 mm) of precipitation in total.

  • Average high85°F (30°C)
  • Average low58°F (15°C)
  • Precipitation0.1 in (3 mm)
  • Clear or mostly clear days25
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)