Historical weather data, all-time temperature records, and monthly climate averages for Country Club Hills, IL. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Country Club Hills sits in that unpredictable in-between zone — expect a high around 55° and a low near 34°, but history shows anything is possible. This date has swung from a brutal 18° in 1982 all the way to a shorts-worthy 80° in 2012. There's roughly a 43% chance of rain, so keep an umbrella handy.
Country Club Hills earns its Midwest stripes with some genuinely extreme numbers — 103° in August 1988 and -27° in January 1985 represent a jaw-dropping 130-degree swing in recorded history. A single July day in 1996 dumped 6.55 inches of rain, and a February 2011 snowstorm buried the area under 19 inches in one shot.
Summer is the main event here, with the warmest week of the year (July 16–22) averaging a high of 85° — and that's also when you'll see the most rain, about 1.29 inches in a week. Winters are genuinely cold, with mid-January highs scraping just 29°. If you're planning a visit, May through September offers the most comfortable stretch, with spring and fall moving quickly in either direction.