Climate almanac
Centralia
Illinois, US · 38.53°, -89.13°
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