Champaign experiences a classic Humid Continental climate (Köppen climate classification: *Dfa*), characterized by four distinct seasons with significant temperature variances.
* **Summers:** Warm and frequently humid, with average high temperatures in the mid-80s°F (27–32°C). July is typically the hottest month. * **Winters:** Cold and snowy, with average highs in the 30s°F (0–4°C) and lows dipping into the teens. * **Precipitation:** The city receives an average of 41 inches of rainfall and about 23 inches of snowfall annually. * **Natural Disasters:** Located on the periphery of "Tornado Alley," Champaign occasionally experiences severe thunderstorms and tornado warnings, primarily in the spring and early summer. * **Best Time to Visit:** Mid-September through October offers crisp autumn air and beautiful fall foliage, coinciding with university football games. Late spring is also exceptionally pleasant.
