Hail History

Hail history for Strafford County, New Hampshire

Every NOAA hail report filed in Strafford County since 1962, with preliminary National Weather Service reports to November 3, 2026.

Readout · Strafford County

Last hail
Aug 13, 2023
1.75 in, golf ball size
Hail days, last 5 years
1
since Nov 3, 2021 · 3 reports
Largest ever
2.50 in
tennis ball · Jul 19, 2015

71 reports on 32 days since 1962 · #7 of 10 New Hampshire counties

Hail map · Strafford County

Rochester Dover 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
70 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 Strafford County

The latest hail report in Strafford County is from August 13, 2023, 1.75 in (golf ball size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.75 in on August 13, 2023.

Over the 20 years 2006–2025, Strafford County logged 59 reports on 21 hail days, about 3.0 reports a year. That is 24% less than the median New Hampshire county (3.9 a year) and ranks #7 of 10 New Hampshire counties for all-time reports. Strafford County holds 7% of all 975 hail reports in New Hampshire.

3% 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 2.50 in (tennis ball) on July 19, 2015 near 0.85 SE Rochester.

Reports were down 87% in 2016–2025 (7) compared with 2006–2015 (52). The busiest year was 2007, with 29 reports on 3 days. Hail here peaks in June (46% of reports); 48% fall between April and June.

Reports a year 2006–2025 average

  • Strafford County 3.0
  • Median New Hampshire county 3.9

Hail days 2006–2025

  • Strafford County 21
  • Median New Hampshire county 38.5

Share 2 in or larger of sized reports

  • Strafford County 3%
  • Median New Hampshire county 2%

Hail over time

0102030 1962: 1 reports, largest 1.00 in 1970 1973: 1 reports, largest 0.75 in 1975: 1 reports, largest 0.75 in 1980 1987: 1 reports, largest 0.75 in 1988: 1 reports, largest 1.00 in 1990 1993: 1 reports, largest 0.75 in 1996: 2 reports, largest 1.00 in 2000 2001: 2 reports, largest 1.00 in 2003: 1 reports, largest 1.00 in 2005: 1 reports, largest 0.01 in 2007: 29 reports, largest 1.75 in 2008: 9 reports, largest 2.00 in 2009: 1 reports, largest 0.75 in 2010: 1 reports, largest 1.00 in 2010 2011: 5 reports, largest 1.00 in 2012: 2 reports, largest 0.75 in 2013: 1 reports, largest 1.00 in 2014: 2 reports, largest 1.00 in 2015: 2 reports, largest 2.50 in 2018: 3 reports, largest 1.25 in 2020: 1 reports, largest 1.00 in 2020 2023: 3 reports, largest 1.75 in
Reports per year, 1962–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
010203040 Jan Feb Mar Apr May: 1 reports (1%) May June: 33 reports (46%) Jun July: 27 reports (38%) Jul August: 10 reports (14%) Aug Sep Oct Nov Dec
All 71 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 3 3
2022 0
2021 0
2020 1 1
2019 0
2018 21 3
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 13, 2023 3 1.75 in —

Largest hail on record

Largest hail reports in Strafford County
Date Size Location Time · source
Jul 19, 2015 2.50 intennis ball 0.85 SE Rochester 15:19 local · NCEI
Jul 18, 2008 2.00 inhen egg Strafford 16:52 local · NCEI
Aug 13, 2023 1.75 ingolf ball 1.22 NW Rollinsford 13:00 local · NCEI
Jul 18, 2008 1.75 ingolf ball 1.01 W Barrington 17:15 local · NCEI
Jul 18, 2008 1.75 ingolf ball 1.01 W Barrington 16:54 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Strafford County
Date Size Location Time · source
Aug 13, 2023 1.75 ingolf ball 1.22 NW Rollinsford 13:00 local · NCEI
Aug 13, 2023 1.50 inping pong ball 0.69 S Gonic 12:50 local · NCEI
Aug 13, 2023 1.25 inhalf dollar 0.69 S East Barrington 12:44 local · NCEI
Jun 28, 2020 1.00 inquarter 0.5 E Middleton Corners 17:06 local · NCEI
Aug 3, 2018 0.75 inpenny 0.61 WSW Madbury 16:35 local · NCEI
Jul 28, 2018 1.25 inhalf dollar 0.77 N Bow Lake Vlg 16:36 local · NCEI
Jul 28, 2018 1.00 inquarter 0.38 SE Dover 14:55 local · NCEI
Jul 19, 2015 1.50 inping pong ball Rochester 16:37 local · NCEI
Jul 19, 2015 2.50 intennis ball 0.85 SE Rochester 15:19 local · NCEI
Aug 7, 2014 1.00 inquarter 2.3 SSW Skyhaven Arpt 13:30 local · NCEI
Aug 1, 2014 1.00 inquarter Durham 14:36 local · NCEI
Jun 23, 2013 1.00 inquarter 3 N Milton 16:10 local · NCEI

Cities and towns in Strafford County

PlaceReportsLargest
Rochester262.50 in
Dover191.75 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
Somersworth85Aug 26, 2024
Durham66Aug 1, 2014
Farmington11Aug 16, 2008
Milton11Jul 24, 2012

Questions about hail in Strafford County

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

71 hail reports have been logged in Strafford County since 1962. Over the 20 years 2006–2025 that averages 3.0 reports a year. That ranks #7 of 10 New Hampshire counties by number of reports.

When is hail season in Strafford County?

Most reports come in June, July, August. June alone accounts for 46% of all reports.

What is the largest hail recorded in Strafford County?

2.50 in (tennis ball size) on July 19, 2015 near 0.85 SE Rochester. 3% of reports here were 2 inches or larger.

When did it last hail in Strafford County?

The most recent report in this data is from August 13, 2023 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was August 13, 2023.

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.