Hail in Carol Stream, IL
Since January 2025, radar estimated hail within 5 miles of Carol Stream on 11 days. The biggest estimate: 2 in or larger (hen egg), on Mon, Jul 27, 2026. Hail was reported to the National Weather Service within 10 miles on 5 days.
Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.

By year: 2026: 7 · 2025: 4
Every hail day
- Sun, Aug 9, 2026
Radar estimate at the city centre: 0.75 in or larger (penny)
Radar estimate within 5 miles: 1 in or larger (quarter)
Reported within 10 miles- 1 in, 8.9 mi S (2 W Naperville, IL)
- Mon, Jul 27, 2026
Radar estimate at the city centre: 1 in or larger (quarter)
Radar estimate within 5 miles: 2 in or larger (hen egg)
Reported within 10 miles- 1.75 in, 0.9 mi NE (1 ENE Carol Stream, IL)
- 1.5 in, 3.9 mi E (1 E Glendale Heights, IL)
- 1 in, 4.7 mi N (1 S Hanover Park, IL)
- 1 in, 5.2 mi NE (1 W Medinah, IL)
- 1.25 in, 6 mi NE (1 NW Roselle, IL)
- and 8 more
- Fri, Jul 3, 2026
Radar estimate within 5 miles: 1 in or larger (quarter)
No hail reported within 10 miles.
- Thu, Jul 2, 2026
Radar estimate within 5 miles: 1 in or larger (quarter)
No hail reported within 10 miles.
- Wed, Jun 10, 2026
Radar estimate within 5 miles: 0.75 in or larger (penny)
No hail reported within 10 miles.
- Tue, Apr 14, 2026
Radar estimate within 5 miles: 1 in or larger (quarter)
Reported within 10 miles- 1 in, 2.9 mi NW (3 NW Carol Stream, IL)
- 1 in, 6.2 mi N (2 SW Schaumburg, IL)
- Mon, Mar 30, 2026
Radar estimate within 5 miles: 1 in or larger (quarter)
Reported within 10 miles- 1.25 in, 3.9 mi W (2 N West Chicago, IL)
- 1.25 in, 9.6 mi W (1 S St. Charles, IL)
- Sat, Aug 16, 2025
Radar estimate within 5 miles: 0.75 in or larger (penny)
No hail reported within 10 miles.
- Thu, Jul 24, 2025
Radar estimate within 5 miles: 0.75 in or larger (penny)
No hail reported within 10 miles.
- Thu, Jun 26, 2025
Radar estimate within 5 miles: 0.75 in or larger (penny)
No hail reported within 10 miles.
- Thu, May 15, 2025
Radar estimate within 5 miles: 1 in or larger (quarter)
Reported within 10 miles- 1 in, 3.8 mi S (Wheaton, IL)
Measured from Carol Stream's centre: radar estimates within 5 miles, reports within 10. Radar estimates come from NOAA's MRMS estimated hail size (MESH), the largest hail the radar estimates aloft on a ~1 km grid. They often run larger than the hail that reached the ground, and they aren't an observation at any address. Reports are what people reported to the National Weather Service. Neither is proof of damage or an official record for an insurance claim.