Hail History

Hail history for Firestone, Colorado

NOAA hail reports in and within about 5 km (3 miles) of Firestone since 1983, with preliminary reports to November 3, 2026.

Readout · Firestone

Last hail
May 30, 2024
0.75 in, penny size
Hail days, last 5 years
1
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · Jun 18, 2018

11 reports on 9 days since 1983 · #170 of 183 Colorado places

Hail map · Firestone

Firestone Frederick Mead Dacono Platteville Longmont Erie Fort Lupton Milliken 25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
11 most recent reports with a location; Weld County is shaded. Open street map

For homeowners

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Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Firestone is from May 30, 2024. A local roofer can check and document it at no cost.

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What the record says about Firestone

The latest hail report in and around Firestone is from May 30, 2024, 0.75 in (penny size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 0.88 in on May 30, 2024.

Over the 20 years 2006–2025, Firestone logged 10 reports on 8 hail days, about 0.5 reports a year. That is 38% less than the median Colorado town on this site (0.8 a year) and ranks #170 of 183 Colorado cities and towns on this site for all-time reports. Firestone accounts for 1% of the 1,182 reports filed in Weld County.

0% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Colorado town on this site. The largest hail on record here is 1.75 in (golf ball) on June 18, 2018 near 3.19 NNW Firestone.

Reports were up 300% in 2016–2025 (8) compared with 2006–2015 (2). The busiest year was 2024, with 2 reports on 1 day. Hail here peaks in May (27% of reports); 45% fall between April and June.

Reports a year 2006–2025 average

  • Firestone 0.5
  • Weld County 33.4
  • Median Colorado town on this site 0.8

Hail days 2006–2025

  • Firestone 8
  • Weld County 201
  • Median Colorado town on this site 11

Share 2 in or larger of sized reports

  • Firestone 0%
  • Weld County 10%
  • Median Colorado town on this site 8%

Hail over time

012 1983: 1 reports, largest 1.50 in 1990 2000 2007: 1 reports, largest 0.88 in 2009: 1 reports, largest 1.00 in 2010 2017: 1 reports, largest 0.75 in 2018: 2 reports, largest 1.75 in 2019: 2 reports, largest 1.00 in 2020: 1 reports, largest 0.75 in 2020 2024: 2 reports, largest 0.88 in
Reports per year, 1983–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0123 Jan Feb Mar Apr May: 3 reports (27%) May June: 2 reports (18%) Jun July: 2 reports (18%) Jul August: 1 reports (9%) Aug September: 3 reports (27%) Sep Oct Nov Dec
All 11 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 2 2
2023 0
2022 0
2021 0
2020 1 1
2019 2 2
2018 11 2
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 30, 2024 2 0.88 in —

Largest hail on record

Largest hail reports in Firestone
Date Size Location County Time · source
Jun 18, 2018 1.75 ingolf ball 3.19 NNW Firestone Weld 18:18 local · NCEI
Aug 7, 2018 1.50 inping pong ball 2.81 N Firestone Weld 16:53 local · NCEI
Jun 4, 1983 1.50 inping pong ball — Weld 17:00 local · NCEI
Sep 11, 2019 1.00 inquarter 2.33 NNW Firestone Weld 17:11 local · NCEI
Sep 11, 2019 1.00 inquarter 4.2 NW Firestone Weld 16:56 local · NCEI

Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.

Size of every report

Most recent reports

Most recent hail reports in Firestone
Date Size Location County Time · source
May 30, 2024 0.75 inpenny 3.36 NE Firestone Weld 19:55 local · NCEI
May 30, 2024 0.88 innickel 2.81 N Firestone Weld 19:53 local · NCEI
Jul 31, 2020 0.75 inpenny 2.07 N Firestone Weld 18:16 local · NCEI
Sep 11, 2019 1.00 inquarter 2.33 NNW Firestone Weld 17:11 local · NCEI
Sep 11, 2019 1.00 inquarter 4.2 NW Firestone Weld 16:56 local · NCEI
Aug 7, 2018 1.50 inping pong ball 2.81 N Firestone Weld 16:53 local · NCEI
Jun 18, 2018 1.75 ingolf ball 3.19 NNW Firestone Weld 18:18 local · NCEI
Sep 15, 2017 0.75 inpenny 2.07 N Firestone Weld 21:45 local · NCEI
Jul 20, 2009 1.00 inquarter 0.87 NE Firestone Weld 21:01 local · NCEI
May 14, 2007 0.88 innickel 2.33 SSE Firestone J Bar B Ar Weld 17:15 local · NCEI
Jun 4, 1983 1.50 inping pong ball — Weld 17:00 local · NCEI

Hail history near Firestone

Questions about hail in Firestone

How often does it hail in Firestone, Colorado?

11 hail reports have been logged in and within about 5 km (3 miles) of Firestone since 1983. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #170 of 183 Colorado places by number of reports.

When is hail season in Firestone?

Most reports come in May, September, June. May alone accounts for 27% of all reports.

What is the largest hail recorded in Firestone?

1.75 in (golf ball size) on June 18, 2018 near 3.19 NNW Firestone. 0% of reports here were 2 inches or larger.

When did it last hail in Firestone?

The most recent report in this data is from May 30, 2024 (0.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Firestone had in the last five years?

1 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was May 30, 2024.

Where does this hail data come from?

Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.