Hail in Crystal Lake, IL

Since January 2025, radar estimated hail within 5 miles of Crystal Lake on 6 days. The biggest estimate: 2 in or larger (hen egg), on Sat, Aug 16, 2025. Hail was reported to the National Weather Service within 10 miles on 3 days.

Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.

Days with hail
7
1 inch or larger
5
days, estimated or reported
Largest radar estimate
2+ in
Sat, Aug 16, 2025
Largest reported
1.5 in
Wed, Jun 24, 2026
Radar-estimated hail on Sat, Aug 16, 2025 around the place, with the hail reported that day
Sat, Aug 16, 2025: radar-estimated hail around Crystal Lake, with the hail reported that day.

By year: 2026: 5 · 2025: 2

Every hail day

  • Sun, Aug 9, 2026

    Radar estimate within 5 miles: 0.75 in or larger (penny)

    No hail reported within 10 miles.

  • Mon, Jul 27, 2026

    Radar estimate within 5 miles: 1 in or larger (quarter)

    No hail reported within 10 miles.

  • Wed, Jun 24, 2026
    Reported within 10 miles
    • 1.5 in, 5.7 mi SW (2 E Huntley, IL)
    • 1 in, 5.7 mi S (Algonquin, IL)
    • 1 in, 5.7 mi S (1 SSW Lake in the Hills, IL)
    • 1 in, 6.3 mi S (2 SW Algonquin, IL)
    • 1 in, 6.3 mi S (1 S Algonquin, IL)
    • and 2 more
  • Fri, Jun 5, 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: 0.75 in or larger (penny)

    Reported within 10 miles
    • 1 in, 6.4 mi SW (1 NE Huntley, IL)
  • Sun, Sep 21, 2025

    Radar estimate within 5 miles: 1 in or larger (quarter)

    No hail reported within 10 miles.

  • Sat, Aug 16, 2025

    Radar estimate at the city centre: 1.5 in or larger (ping-pong ball)

    Radar estimate within 5 miles: 2 in or larger (hen egg)

    Reported within 10 miles
    • 1.5 in, 5 mi E (1 SW Port Barrington, IL)
    • 1 in, 7.9 mi NW (Woodstock, IL)

Measured from Crystal Lake'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.