Hail in Parker, CO

Since January 2025, radar estimated hail within 5 miles of Parker on 10 days. The biggest estimate: 1.5 in or larger (ping-pong ball), on Sat, Aug 15, 2026. Hail was reported to the National Weather Service within 10 miles on 9 days.

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

Days with hail
15
1 inch or larger
12
days, estimated or reported
Largest radar estimate
1.5+ in
Sat, Aug 15, 2026
Largest reported
1.75 in
Sat, Aug 15, 2026
Radar-estimated hail on Sat, Aug 15, 2026 around the place, with the hail reported that day
Sat, Aug 15, 2026: radar-estimated hail around Parker, with the hail reported that day.

By year: 2026: 10 · 2025: 5

Every hail day

  • Sun, Sep 6, 2026

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

    No hail reported within 10 miles.

  • Wed, Aug 26, 2026

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

    Reported within 10 miles
    • 1 in, 6.6 mi SW (1 ESE Castle Pines, CO)
  • Sat, Aug 22, 2026
    Reported within 10 miles
    • 1 in, 6.8 mi NE (2 S Arapahoe Park, CO)
  • Sat, Aug 15, 2026

    Radar estimate within 5 miles: 1.5 in or larger (ping-pong ball)

    Reported within 10 miles
    • 1.75 in, 4.1 mi NW (2 SSW Foxfield, CO)
  • Thu, Aug 13, 2026
    Reported within 10 miles
    • 1 in, 5.6 mi NW (1 WNW Foxfield, CO)
    • 1.5 in, 6.6 mi N (2 NNW Foxfield, CO)
    • 1.75 in, 7.2 mi N (2 W Arapahoe Park, CO)
    • 1.5 in, 7.3 mi N (2 NNW Foxfield, CO)
    • 1.25 in, 7.6 mi NW (Centennial, CO)
    • and 2 more
  • Wed, Jul 29, 2026

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

    No hail reported within 10 miles.

  • Tue, Jul 28, 2026

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

    No hail reported within 10 miles.

  • Mon, Jun 8, 2026

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

    Reported within 10 miles
    • 1 in, 2.8 mi S (2 SW Parker, CO)
    • 1.5 in, 4.1 mi S (1 W The Pinery, CO)
    • 1 in, 4.4 mi W (3 NE Castle Pines, CO)
    • 1.25 in, 5.4 mi SW (4 W The Pinery, CO)
    • 1 in, 9.3 mi E (5 NE Ponderosa Park, CO)
  • Wed, Jun 3, 2026
    Reported within 10 miles
    • 1 in, 8.9 mi S (Franktown, CO)
  • Mon, Jun 1, 2026

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

    No hail reported within 10 miles.

  • Wed, Jul 16, 2025

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

    No hail reported within 10 miles.

  • Tue, Jun 24, 2025

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

    Reported within 10 miles
    • 1 in, 3.7 mi SW (3 WNW The Pinery, CO)
  • Tue, Jun 17, 2025
    Reported within 10 miles
    • 1.5 in, 9.3 mi E (5 NE Ponderosa Park, CO)
  • Sun, May 18, 2025
    Reported within 10 miles
    • 1.5 in, 6.1 mi NE (4 S Arapahoe Park, CO)
  • Thu, Apr 24, 2025

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

    No hail reported within 10 miles.

Measured from Parker'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.