Hail History

Hail history for Grafton County, New Hampshire

Every NOAA hail report filed in Grafton County since 1957, with preliminary National Weather Service reports to November 3, 2026.

Readout · Grafton County

Last hail
Jul 14, 2026
1.50 in, ping pong ball size
Hail days, last 5 years
13
since Nov 3, 2021 · 21 reports
Largest ever
3.00 in
teacup · Jun 22, 2008

135 reports on 76 days since 1957 · #2 of 10 New Hampshire counties

Hail map · Grafton County

Littleton Bristol 25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
135 most recent reports with a location. Dot size and colour follow hail size. Open street map

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What the record says about Grafton County

The latest hail report in Grafton County is from July 14, 2026, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 13 separate hail days; the biggest stones in that time were 1.50 in on July 14, 2026.

Over the 20 years 2006–2025, Grafton County logged 112 reports on 54 hail days, about 5.6 reports a year. That is 44% more than the median New Hampshire county (3.9 a year) and ranks #2 of 10 New Hampshire counties for all-time reports. Grafton County holds 14% of all 975 hail reports in New Hampshire.

2% of reports with a size were 2 inches (hen egg) or larger, against 2% for the median New Hampshire county. The largest hail on record here is 3.00 in (teacup) on June 22, 2008 near 1.38 S Orange, which ties or sets the New Hampshire record.

Reports were down 62% in 2016–2025 (31) compared with 2006–2015 (81). The busiest year was 2006, with 17 reports on 5 days. Hail here peaks in July (32% of reports); 47% fall between April and June.

Reports a year 2006–2025 average

  • Grafton County 5.6
  • Median New Hampshire county 3.9

Hail days 2006–2025

  • Grafton County 54
  • Median New Hampshire county 38.5

Share 2 in or larger of sized reports

  • Grafton County 2%
  • Median New Hampshire county 2%

Hail over time

05101520 1957: 1 reports, largest 1.00 in 1960 1962: 1 reports, largest 1.00 in 1963: 1 reports, largest 1.00 in 1964: 1 reports, largest 1.00 in 1969: 1 reports, largest 2.00 in 1970 1976: 1 reports, largest 1.75 in 1977: 1 reports, largest 1.00 in 1980 1981: 1 reports, largest 0.75 in 1983: 1 reports, largest 0.75 in 1985: 2 reports, largest 1.75 in 1986: 1 reports, largest 0.75 in 1990: 2 reports, largest 1.00 in 1990 1998: 1 reports, largest 1.75 in 2000: 2 reports, largest 1.00 in 2000 2001: 1 reports, largest 0.75 in 2005: 1 reports, largest 1.00 in 2006: 17 reports, largest 1.75 in 2007: 12 reports, largest 1.00 in 2008: 16 reports, largest 3.00 in 2009: 2 reports, largest 0.88 in 2010: 11 reports, largest 1.25 in 2010 2011: 6 reports, largest 1.75 in 2012: 9 reports, largest 1.75 in 2013: 1 reports, largest 1.00 in 2014: 3 reports, largest 1.50 in 2015: 4 reports, largest 1.00 in 2016: 1 reports, largest 0.88 in 2017: 4 reports, largest 1.00 in 2020: 2 reports, largest 1.00 in 2020 2021: 7 reports, largest 1.25 in 2022: 7 reports, largest 1.50 in 2023: 1 reports, largest 1.25 in 2024: 4 reports, largest 1.50 in 2025: 5 reports, largest 1.50 in 2026: 4 reports, largest 1.50 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.
0204060 Jan Feb Mar April: 1 reports (1%) Apr May: 22 reports (16%) May June: 40 reports (30%) Jun July: 43 reports (32%) Jul August: 23 reports (17%) Aug September: 6 reports (4%) Sep Oct Nov Dec
All 135 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 13 4
2025 221 5
2024 31 4
2023 1 1
2022 232 7
2021 34 7
2020 2 2
2019 0
2018 0
2017 31 4

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 14, 2026 2 1.50 in —
Jul 2, 2026 1 1.00 in —
Apr 16, 2026 1 1.50 in —
Jul 3, 2025 1 1.00 in —
Jun 19, 2025 2 1.50 in —
May 17, 2025 2 1.50 in —
Aug 26, 2024 1 1.50 in —
Jun 20, 2024 2 1.25 in —
Jun 19, 2024 1 1.50 in —
Aug 4, 2023 1 1.25 in —
Aug 26, 2022 2 1.00 in —
Jul 21, 2022 3 1.50 in —
May 16, 2022 2 1.25 in —

Largest hail on record

Largest hail reports in Grafton County
Date Size Location Time · source
Jun 22, 2008 3.00 inteacup 1.38 S Orange 11:21 local · NCEI
Aug 25, 1969 2.00 inhen egg — 15:00 local · NCEI
May 29, 2012 1.75 ingolf ball 0.5 W Hanover 00:08 local · NCEI
Jun 1, 2011 1.75 ingolf ball 8 NNE Plymouth 13:43 local · NCEI
Jul 18, 2006 1.75 ingolf ball Bethlehem 11:56 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 Grafton County
Date Size Location Damage Time · source
Jul 14, 2026 1.50 inping pong ball 0.49 W Bethlehem — 20:30 local · NCEI
Jul 14, 2026 1.25 inhalf dollar 2.09 WNW Littleton — 20:23 local · NCEI
Jul 2, 2026 1.00 inquarter 2.13 NNE Grafton Center — 17:18 local · NCEI
Apr 16, 2026 1.50 inping pong ball 0.69 S North Haverhill — 20:48 local · NCEI
Jul 3, 2025 1.00 inquarter 3.54 E Lincoln — 10:05 local · NCEI
Jun 19, 2025 1.25 inhalf dollar 0.85 SW Bristol — 15:58 local · NCEI
Jun 19, 2025 1.50 inping pong ball 1.47 SSW South Alexandria — 15:44 local · NCEI
May 17, 2025 1.25 inhalf dollar 0.69 S Enfield — 17:28 local · NCEI
May 17, 2025 1.50 inping pong ball 1.47 NNW (Leb)lebanon Rgnl Ar — 17:15 local · NCEI
Aug 26, 2024 1.50 inping pong ball 2.5 E Bristol — 11:46 local · NCEI
Jun 20, 2024 1.25 inhalf dollar 2.43 SE Canaan Street $5K 13:35 local · NCEI
Jun 20, 2024 1.25 inhalf dollar 0.69 S Enfield — 13:20 local · NCEI

Cities and towns in Grafton County

PlaceReportsLargest
Littleton131.25 in
Bristol121.50 in

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
Lebanon97May 17, 2025
Ashland87Jul 17, 2017
Bethlehem76Jul 14, 2026
Canaan65Jun 20, 2024
Enfield55May 17, 2025
Hanover55May 31, 2017
Lisbon53Jun 19, 2024
Plymouth55Jun 23, 2015
North Haverhill44Apr 16, 2026
Mountain Lakes32Jun 23, 2012
Woodsville22Jul 21, 2022
Lincoln11Jul 3, 2025
North Woodstock11Aug 1, 2005

Questions about hail in Grafton County

How often does it hail in Grafton County, New Hampshire?

135 hail reports have been logged in Grafton County since 1957. Over the 20 years 2006–2025 that averages 5.6 reports a year. That ranks #2 of 10 New Hampshire counties by number of reports.

When is hail season in Grafton County?

Most reports come in July, June, August. July alone accounts for 32% of all reports.

What is the largest hail recorded in Grafton County?

3.00 in (teacup size) on June 22, 2008 near 1.38 S Orange. 1% of reports here were 2 inches or larger.

When did it last hail in Grafton County?

The most recent report in this data is from July 14, 2026 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

13 separate days with hail reports since November 3, 2021, adding up to 21 reports. The most recent was July 14, 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.