Climate almanac
Rantoul
Illinois, US · 40.31°, -88.16°
What is the climate like in Rantoul?
The best time to visit Rantoul is typically August – September, with trip comfort peaking in September (7.3/10). Rantoul is warmest in July, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 22°F (-5°C). The wettest month is typically April and the driest is December; the year sees roughly 42 in of precipitation.
- Best time to visitAugust – September — comfort peaks in September (7.3/10)
- Warmest monthJuly — average high 85°F (29°C)
- Coolest monthJanuary — average low 22°F (-5°C)
- Wettest monthApril (4.8 in)
- Driest monthDecember (2.5 in)
- Annual precipitation42 in