Climate almanac

Fort St. John

British Columbia, CA · 56.25°, -120.85°

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What is the climate like in Fort St. John?

The best time to visit Fort St. John is typically July – September, with trip comfort peaking in August (7.2/10). Fort St. John is warmest in July, when daily highs average 74°F (23°C), and coolest in December, when lows fall to about 5°F (-15°C). The wettest month is typically June and the driest is March; the year sees roughly 20 in of precipitation.

  • Best time to visitJuly – September — comfort peaks in August (7.2/10)
  • Warmest monthJuly — average high 74°F (23°C)
  • Coolest monthDecember — average low 5°F (-15°C)
  • Wettest monthJune (3.1 in)
  • Driest monthMarch (1.0 in)
  • Annual precipitation20 in