Climate almanac

Upland

California, US · 34.10°, -117.65°

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What is the climate like in Upland?

Upland is warmest in August, when daily highs average 89°F (31°C), and coolest in January, when lows fall to about 45°F (7°C). The wettest month is typically January and the driest is July; the year sees roughly 18 in of precipitation.

  • Warmest monthAugust — average high 89°F (31°C)
  • Coolest monthJanuary — average low 45°F (7°C)
  • Wettest monthJanuary (3.7 in)
  • Driest monthJuly (0.0 in)
  • Annual precipitation18 in