Hail History

Hail history for Jerome County, Idaho

Every NOAA hail report filed in Jerome County since 1963, with preliminary National Weather Service reports to November 3, 2026.

Readout · Jerome County

Last hail
Sep 9, 2019
1.00 in, quarter size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
1.75 in
golf ball · Jul 6, 2013

12 reports on 11 days since 1963 · #33 of 45 Idaho counties

Hail map · Jerome County

10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
12 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

Roof damage after hail? Get a free inspection

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 Jerome County is from September 9, 2019. A local roofer can check and document it at no cost.

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What the record says about Jerome County

The latest hail report in Jerome County is from September 9, 2019, 1.00 in (quarter size). There has been no hail report here in the five years since November 3, 2021.

Over the 20 years 2006–2025, Jerome County logged 6 reports on 5 hail days, about 0.3 reports a year. That is 40% less than the median Idaho county (0.5 a year) and ranks #33 of 45 Idaho counties for all-time reports. Jerome County holds 1% of all 1,140 hail reports in Idaho.

0% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Idaho county. The largest hail on record here is 1.75 in (golf ball) on July 6, 2013 near 2.31 SSE Mc Henry.

The busiest year was 2019, with 2 reports on 1 day. Hail here peaks in August (42% of reports); 17% fall between April and June.

Reports a year 2006–2025 average

  • Jerome County 0.3
  • Median Idaho county 0.5

Hail days 2006–2025

  • Jerome County 5
  • Median Idaho county 8

Share 2 in or larger of sized reports

  • Jerome County 0%
  • Median Idaho county 0%

Hail over time

012 1963: 1 reports, largest 0.75 in 1970 1975: 1 reports, largest 0.75 in 1979: 1 reports, largest 1.75 in 1980 1990 1997: 1 reports, largest 0.88 in 1998: 2 reports, largest 1.75 in 2000 2008: 1 reports, largest 1.75 in 2010 2013: 2 reports, largest 1.75 in 2014: 1 reports, largest 1.50 in 2019: 2 reports, largest 1.00 in 2020
Reports per year, 1963–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar Apr May: 1 reports (8%) May June: 1 reports (8%) Jun July: 3 reports (25%) Jul August: 5 reports (42%) Aug September: 2 reports (17%) Sep Oct Nov Dec
All 12 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 2 2
2018 0
2017 0

Largest hail on record

Largest hail reports in Jerome County
Date Size Location Time · source
Jul 6, 2013 1.75 ingolf ball 2.31 SSE Mc Henry 14:30 local · NCEI
Jul 22, 2008 1.75 ingolf ball 0.69 S Hazelton 13:50 local · NCEI
May 5, 1998 1.75 ingolf ball Jerome 16:10 local · NCEI
Aug 14, 1979 1.75 ingolf ball — 13:30 local · NCEI
Aug 22, 2014 1.50 inping pong ball 2.14 WNW Jerome 18:41 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 Jerome County
Date Size Location Time · source
Sep 9, 2019 1.00 inquarter 2.57 NE Hazelton 18:46 local · NCEI
Sep 9, 2019 1.00 inquarter 0.51 E Eden 18:38 local · NCEI
Aug 22, 2014 1.50 inping pong ball 2.14 WNW Jerome 18:41 local · NCEI
Aug 24, 2013 1.00 inquarter 5.53 N Jerome 14:20 local · NCEI
Jul 6, 2013 1.75 ingolf ball 2.31 SSE Mc Henry 14:30 local · NCEI
Jul 22, 2008 1.75 ingolf ball 0.69 S Hazelton 13:50 local · NCEI
Jun 25, 1998 1.00 inquarter 5 SE Jerome 16:30 local · NCEI
May 5, 1998 1.75 ingolf ball Jerome 16:10 local · NCEI
Aug 12, 1997 0.88 innickel Jerome 16:56 local · NCEI
Aug 14, 1979 1.75 ingolf ball — 13:30 local · NCEI
Jul 11, 1975 0.75 inpenny — 17:00 local · NCEI
Aug 3, 1963 0.75 inpenny — 14:30 local · NCEI

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
Hazelton33Sep 9, 2019
Jerome33Aug 22, 2014
Eden11Sep 9, 2019

Questions about hail in Jerome County

How often does it hail in Jerome County, Idaho?

12 hail reports have been logged in Jerome County since 1963. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #33 of 45 Idaho counties by number of reports.

When is hail season in Jerome County?

Most reports come in August, July, September. August alone accounts for 42% of all reports.

What is the largest hail recorded in Jerome County?

1.75 in (golf ball size) on July 6, 2013 near 2.31 SSE Mc Henry. 0% of reports here were 2 inches or larger.

When did it last hail in Jerome County?

The most recent report in this data is from September 9, 2019 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

None: there has been no hail report in Jerome County since November 3, 2021. The last one was on September 9, 2019.

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.