Hail History

Hail history for Loudon, Tennessee

NOAA hail reports in and within about 5 km (3 miles) of Loudon since 1981, with preliminary reports to November 3, 2026.

Readout · Loudon

Last hail
Jun 25, 2018
1.00 in, quarter size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
1.75 in
golf ball · Mar 31, 2012

22 reports on 18 days since 1981 · #63 of 180 Tennessee places

Hail map · Loudon

Loudon Lenoir City Kingston Farragut 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
22 most recent reports with a location; Loudon County is shaded. Open street map

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What the record says about Loudon

The latest hail report in and around Loudon is from June 25, 2018, 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, Loudon logged 8 reports on 8 hail days, about 0.4 reports a year. That is 20% less than the median Tennessee town on this site (0.5 a year) and ranks #63 of 180 Tennessee cities and towns on this site for all-time reports. Loudon accounts for 34% of the 65 reports filed in Loudon County.

0% of reports with a size were 2 inches (hen egg) or larger, against 3% for the median Tennessee town on this site. The largest hail on record here is 1.75 in (golf ball) on March 31, 2012 near 0.89 NW Loudon.

Reports were down 40% in 2016–2025 (3) compared with 2006–2015 (5). The busiest year was 2004, with 3 reports on 2 days. Hail here peaks in July (27% of reports); 45% fall between April and June.

Reports a year 2006–2025 average

  • Loudon 0.4
  • Loudon County 1.4
  • Median Tennessee town on this site 0.5

Hail days 2006–2025

  • Loudon 8
  • Loudon County 24
  • Median Tennessee town on this site 8.5

Share 2 in or larger of sized reports

  • Loudon 0%
  • Loudon County 6%
  • Median Tennessee town on this site 3%

Hail over time

0123 1981: 1 reports, largest 1.75 in 1990: 3 reports, largest 1.50 in 1990 1997: 1 reports, largest 0.75 in 1998: 1 reports, largest 0.75 in 1999: 1 reports, largest 0.75 in 2000 2001: 1 reports, largest 1.00 in 2003: 2 reports, largest 1.75 in 2004: 3 reports, largest 1.00 in 2005: 1 reports, largest 0.75 in 2006: 2 reports, largest 1.00 in 2010 2011: 1 reports, largest 1.75 in 2012: 1 reports, largest 1.75 in 2015: 1 reports, largest 1.00 in 2016: 1 reports, largest 1.00 in 2017: 1 reports, largest 1.00 in 2018: 1 reports, largest 1.00 in 2020
Reports per year, 1981–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 January: 1 reports (5%) Jan Feb March: 3 reports (14%) Mar April: 4 reports (18%) Apr May: 3 reports (14%) May June: 3 reports (14%) Jun July: 6 reports (27%) Jul Aug Sep Oct Nov December: 2 reports (9%) Dec
All 22 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 0
2018 1 1
2017 1 1

Largest hail on record

Largest hail reports in Loudon
Date Size Location County Time · source
Mar 31, 2012 1.75 ingolf ball 0.89 NW Loudon Loudon 14:35 local · NCEI
Apr 27, 2011 1.75 ingolf ball Loudon Loudon 18:43 local · NCEI
May 15, 2003 1.75 ingolf ball Loudon Loudon 17:00 local · NCEI
May 14, 1981 1.75 ingolf ball — Loudon 17:00 local · NCEI
Jul 1, 1990 1.50 inping pong ball — Loudon 13:50 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 Loudon
Date Size Location County Time · source
Jun 25, 2018 1.00 inquarter 0.89 NW Loudon Loudon 12:15 local · NCEI
Mar 21, 2017 1.00 inquarter 0.89 NW Loudon Loudon 18:00 local · NCEI
Jul 8, 2016 1.00 inquarter 0.89 NW Loudon Loudon 17:50 local · NCEI
Jun 18, 2015 1.00 inquarter 2.15 NNW Robertson Loudon 18:15 local · NCEI
Mar 31, 2012 1.75 ingolf ball 0.89 NW Loudon Loudon 14:35 local · NCEI
Apr 27, 2011 1.75 ingolf ball Loudon Loudon 18:43 local · NCEI
Apr 21, 2006 1.00 inquarter Loudon Loudon 18:35 local · NCEI
Apr 19, 2006 0.75 inpenny Loudon Loudon 08:20 local · NCEI
Apr 12, 2005 0.75 inpenny 6 W Loudon Loudon 20:01 local · NCEI
Dec 10, 2004 1.00 inquarter Loudon Loudon 14:35 local · NCEI
Dec 10, 2004 1.00 inquarter Loudon Loudon 14:10 local · NCEI
Jul 7, 2004 0.88 innickel 5 W Lenoir City Loudon 16:15 local · NCEI

Hail history near Loudon

Questions about hail in Loudon

How often does it hail in Loudon, Tennessee?

22 hail reports have been logged in and within about 5 km (3 miles) of Loudon since 1981. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #63 of 180 Tennessee places by number of reports.

When is hail season in Loudon?

Most reports come in July, April, March. July alone accounts for 27% of all reports.

What is the largest hail recorded in Loudon?

1.75 in (golf ball size) on March 31, 2012 near 0.89 NW Loudon. 0% of reports here were 2 inches or larger.

When did it last hail in Loudon?

The most recent report in this data is from June 25, 2018 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

None: there has been no hail report in and within about 5 km (3 miles) of Loudon since November 3, 2021. The last one was on June 25, 2018.

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.