Climate almanac

Centralia

Illinois, US · 38.53°, -89.13°

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What is the climate like in Centralia?

The best time to visit Centralia is typically August – October, with trip comfort peaking in September (7.1/10). Centralia is warmest in July, when daily highs average 89°F (31°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically May and the driest is November; the year sees roughly 48 in of precipitation.

  • Best time to visitAugust – October — comfort peaks in September (7.1/10)
  • Warmest monthJuly — average high 89°F (31°C)
  • Coolest monthJanuary — average low 27°F (-3°C)
  • Wettest monthMay (5.5 in)
  • Driest monthNovember (3.0 in)
  • Annual precipitation48 in