Rantoul

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 (1069 mm) 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 (123 mm))
• Driest monthDecember (2.5 in (63 mm))
• Annual precipitation42 in (1069 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromRantoul, 1 km away (1896-2023)