Climate almanac

Gloucester

Ontario, CA · 45.35°, -75.63°

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What is the climate like in Gloucester?

Gloucester is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 11°F (-12°C). The wettest month is typically April and the driest is September; the year sees roughly 43 in of precipitation.

  • Warmest monthJuly — average high 81°F (27°C)
  • Coolest monthJanuary — average low 11°F (-12°C)
  • Wettest monthApril (4.4 in)
  • Driest monthSeptember (2.3 in)
  • Annual precipitation43 in