Hail History

Hail history for Siloam Springs, Arkansas

NOAA hail reports in and within about 5 km (3 miles) of Siloam Springs since 1957, with preliminary reports to November 3, 2026.

Readout · Siloam Springs

Last hail
Apr 28, 2026
0.75 in, penny size
Hail days, last 5 years
4
since Nov 3, 2021 · 11 reports
Largest ever
2.75 in
baseball · Jun 14, 1957

49 reports on 37 days since 1957 · #30 of 302 Arkansas places

Hail map · Siloam Springs

Siloam Springs Gentry Decatur Maysville Tontitown Centerton Cave Springs 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
49 most recent reports with a location; Benton County is shaded. Open street map

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What the record says about Siloam Springs

The latest hail report in and around Siloam Springs is from April 28, 2026, 0.75 in (penny size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 1.75 in on May 18, 2025.

Over the 20 years 2006–2025, Siloam Springs logged 26 reports on 18 hail days, about 1.3 reports a year. That is 2.9 times the median Arkansas town on this site (0.5 a year) and ranks #30 of 302 Arkansas cities and towns on this site for all-time reports. Siloam Springs accounts for 10% of the 469 reports filed in Benton County.

2% of reports with a size were 2 inches (hen egg) or larger, against 5% for the median Arkansas town on this site. The largest hail on record here is 2.75 in (baseball) on June 14, 1957.

Reports were up 17% in 2016–2025 (14) compared with 2006–2015 (12). The busiest year was 2025, with 8 reports on 2 days. Hail here peaks in May (29% of reports); 57% fall between April and June.

Reports a year 2006–2025 average

  • Siloam Springs 1.3
  • Benton County 13.1
  • Median Arkansas town on this site 0.5

Hail days 2006–2025

  • Siloam Springs 18
  • Benton County 97
  • Median Arkansas town on this site 7

Share 2 in or larger of sized reports

  • Siloam Springs 2%
  • Benton County 7%
  • Median Arkansas town on this site 5%

Hail over time

02468 1957: 1 reports, largest 2.75 in 1960 1965: 1 reports, largest 1.75 in 1970 1973: 1 reports, largest 1.75 in 1976: 1 reports, largest 1.00 in 1980: 1 reports, largest 1.75 in 1980 1983: 1 reports, largest 1.75 in 1985: 2 reports, largest 0.75 in 1986: 2 reports, largest 1.75 in 1988: 3 reports, largest 1.75 in 1989: 1 reports, largest 1.00 in 1990 1992: 1 reports, largest 1.75 in 1999: 1 reports, largest 0.75 in 2000: 1 reports, largest 1.75 in 2000 2002: 2 reports, largest 0.88 in 2003: 2 reports, largest 1.50 in 2006: 1 reports, largest 1.00 in 2008: 2 reports, largest 1.00 in 2009: 3 reports, largest 1.00 in 2010 2011: 3 reports, largest 1.75 in 2014: 1 reports, largest 0.88 in 2015: 2 reports, largest 1.75 in 2018: 1 reports, largest 1.00 in 2019: 2 reports, largest 1.00 in 2020: 2 reports, largest 1.00 in 2020 2022: 1 reports, largest 0.75 in 2025: 8 reports, largest 1.75 in 2026: 2 reports, largest 1.00 in
Reports per year, 1957–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 January: 3 reports (6%) Jan February: 1 reports (2%) Feb March: 7 reports (14%) Mar April: 10 reports (20%) Apr May: 14 reports (29%) May June: 4 reports (8%) Jun July: 2 reports (4%) Jul August: 1 reports (2%) Aug September: 1 reports (2%) Sep October: 4 reports (8%) Oct November: 2 reports (4%) Nov Dec
All 49 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 2 2
2025 26 8
2024 0
2023 0
2022 1 1
2021 0
2020 2 2
2019 11 2
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Apr 28, 2026 2 1.00 in —
May 18, 2025 6 1.75 in —
Apr 18, 2025 2 1.50 in —
May 20, 2022 1 0.75 in —

Largest hail on record

Largest hail reports in Siloam Springs
Date Size Location County Damage Time · source
Jun 14, 1957 2.75 inbaseball — — — 18:10 local · NCEI
May 18, 2025 1.75 ingolf ball Siloam Spgs Benton $50K 15:00 local · NCEI
Mar 25, 2015 1.75 ingolf ball 1 E Siloam Spgs Benton $20K 19:32 local · NCEI
May 22, 2011 1.75 ingolf ball Siloam Spgs Benton $25K 19:29 local · NCEI
Feb 26, 2000 1.75 ingolf ball Siloam Spgs Benton — 01:55 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 Siloam Springs
Date Size Location County Damage Time · source
Apr 28, 2026 0.75 inpenny 2 E Siloam Spgs Benton — 09:08 local · NCEI
Apr 28, 2026 1.00 inquarter 0.67 WNW Siloam Spgs Benton — 09:07 local · NCEI
May 18, 2025 1.00 inquarter 2 E Siloam Spgs Benton — 15:05 local · NCEI
May 18, 2025 0.75 inpenny 3 SW Gallitin Benton — 15:05 local · NCEI
May 18, 2025 1.00 inquarter 3 N Siloam Spgs Benton — 15:00 local · NCEI
May 18, 2025 1.75 ingolf ball Siloam Spgs Benton $50K 15:00 local · NCEI
May 18, 2025 1.00 inquarter 1 WSW Siloam Spgs Benton — 15:00 local · NCEI
May 18, 2025 1.25 inhalf dollar Siloam Spgs Benton $25K 14:58 local · NCEI
Apr 18, 2025 0.75 inpenny 2 NE Siloam Spgs Benton — 20:58 local · NCEI
Apr 18, 2025 1.50 inping pong ball Siloam Spgs Benton $20K 20:55 local · NCEI
May 20, 2022 0.75 inpenny 1 S Siloam Spgs Benton — 23:39 local · NCEI
Jan 10, 2020 1.00 inquarter 0.47 WNW Siloam Spgs Arpt Benton — 16:24 local · NCEI

Hail history near Siloam Springs

Questions about hail in Siloam Springs

How often does it hail in Siloam Springs, Arkansas?

49 hail reports have been logged in and within about 5 km (3 miles) of Siloam Springs since 1957. Over the 20 years 2006–2025 that averages 1.3 reports a year. That ranks #30 of 302 Arkansas places by number of reports.

When is hail season in Siloam Springs?

Most reports come in May, April, March. May alone accounts for 29% of all reports.

What is the largest hail recorded in Siloam Springs?

2.75 in (baseball size) on June 14, 1957. 2% of reports here were 2 inches or larger.

When did it last hail in Siloam Springs?

The most recent report in this data is from April 28, 2026 (0.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

4 separate days with hail reports since November 3, 2021, adding up to 11 reports. The most recent was April 28, 2026.

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.