Hail History

Hail history for Franklin, New Hampshire

NOAA hail reports in and within about 5 km (3 miles) of Franklin since 1968, with preliminary reports to November 3, 2026.

Readout · Franklin

Last hail
Jul 20, 2025
1.50 in, ping pong ball size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
1.75 in
golf ball · Jun 3, 1968

18 reports on 13 days since 1968 · #9 of 22 New Hampshire places

Hail map · Franklin

Franklin Bristol Laconia Concord Alton 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
18 most recent reports with a location; Merrimack County is shaded. Open street map

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What the record says about Franklin

The latest hail report in and around Franklin is from July 20, 2025, 1.50 in (ping pong ball size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.50 in on July 20, 2025.

Over the 20 years 2006–2025, Franklin logged 15 reports on 11 hail days, about 0.8 reports a year. That is about the same as the median New Hampshire town on this site (0.7 a year) and ranks #9 of 22 New Hampshire cities and towns on this site for all-time reports. Franklin accounts for 18% of the 102 reports filed in Merrimack County.

0% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median New Hampshire town on this site. The largest hail on record here is 1.75 in (golf ball) on June 3, 1968.

Reports were down 85% in 2016–2025 (2) compared with 2006–2015 (13). The busiest year was 2007, with 4 reports on 3 days. Hail here peaks in July (50% of reports); 39% fall between April and June.

Reports a year 2006–2025 average

  • Franklin 0.8
  • Merrimack County 4.0
  • Median New Hampshire town on this site 0.7

Hail days 2006–2025

  • Franklin 11
  • Merrimack County 41
  • Median New Hampshire town on this site 8

Share 2 in or larger of sized reports

  • Franklin 0%
  • Merrimack County 2%
  • Median New Hampshire town on this site 0%

Hail over time

01234 1968: 1 reports, largest 1.75 in 1970 1980 1990 1996: 2 reports, largest 1.50 in 2000 2006: 3 reports, largest 1.00 in 2007: 4 reports, largest 0.88 in 2008: 2 reports, largest 0.88 in 2009: 1 reports, largest 1.00 in 2010: 1 reports, largest 1.25 in 2010 2013: 2 reports, largest 0.88 in 2020 2021: 1 reports, largest 1.00 in 2025: 1 reports, largest 1.50 in
Reports per year, 1968–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0369 Jan Feb Mar Apr May: 1 reports (6%) May June: 6 reports (33%) Jun July: 9 reports (50%) Jul August: 2 reports (11%) Aug Sep Oct Nov Dec
All 18 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 1 1
2024 0
2023 0
2022 0
2021 1 1
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 20, 2025 1 1.50 in —

Largest hail on record

Largest hail reports in Franklin
Date Size Location County Damage Time · source
Jun 3, 1968 1.75 ingolf ball — Belknap — 12:56 local · NCEI
Jul 20, 2025 1.50 inping pong ball Hill Merrimack $100 16:10 local · NCEI
Jul 14, 1996 1.50 inping pong ball Gaza Belknap — 17:55 local · NCEI
May 26, 2010 1.25 inhalf dollar 1.22 NE Franklin Merrimack — 21:45 local · NCEI
Jul 23, 2021 1.00 inquarter 0.85 NW Hill Merrimack — 15:25 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 Franklin
Date Size Location County Damage Time · source
Jul 20, 2025 1.50 inping pong ball Hill Merrimack $100 16:10 local · NCEI
Jul 23, 2021 1.00 inquarter 0.85 NW Hill Merrimack — 15:25 local · NCEI
Jun 24, 2013 0.88 innickel 2.07 N Franklin Merrimack — 16:10 local · NCEI
Jun 24, 2013 0.75 inpenny 2.01 E Andover Merrimack — 15:40 local · NCEI
May 26, 2010 1.25 inhalf dollar 1.22 NE Franklin Merrimack — 21:45 local · NCEI
Jul 4, 2009 1.00 inquarter 1.38 N Franklin Merrimack — 11:58 local · NCEI
Aug 16, 2008 0.75 inpenny 1.66 ESE East Andover Merrimack — 13:15 local · NCEI
Jul 19, 2008 0.88 innickel 0.69 N Sanbornton Belknap — 14:12 local · NCEI
Aug 30, 2007 0.88 innickel Franklin Merrimack — 17:59 local · NCEI
Jul 15, 2007 0.75 inpenny Franklin Merrimack — 13:19 local · NCEI
Jul 9, 2007 0.88 innickel Sanbornton Belknap — 19:05 local · NCEI
Jul 9, 2007 0.88 innickel Hill Merrimack — 18:56 local · NCEI

Hail history near Franklin

Questions about hail in Franklin

How often does it hail in Franklin, New Hampshire?

18 hail reports have been logged in and within about 5 km (3 miles) of Franklin since 1968. Over the 20 years 2006–2025 that averages 0.8 reports a year. That ranks #9 of 22 New Hampshire places by number of reports.

When is hail season in Franklin?

Most reports come in July, June, August. July alone accounts for 50% of all reports.

What is the largest hail recorded in Franklin?

1.75 in (golf ball size) on June 3, 1968. 0% of reports here were 2 inches or larger.

When did it last hail in Franklin?

The most recent report in this data is from July 20, 2025 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was July 20, 2025.

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.