Hail History

Hail history for San Juan County, New Mexico

Every NOAA hail report filed in San Juan County since 1965, with preliminary National Weather Service reports to November 3, 2026.

Readout · San Juan County

Last hail
Sep 18, 2026
1.00 in, quarter size · preliminary
Hail days, last 5 years
4
since Nov 3, 2021 · 4 reports
Largest ever
1.75 in
golf ball · Jun 21, 2024

29 reports on 24 days since 1965 · #29 of 33 New Mexico counties

Hail map · San Juan County

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

For homeowners

Roof damage after hail? Get a free inspection

Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in San Juan County is from September 18, 2026. A local roofer can check and document it at no cost.

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What the record says about San Juan County

The latest hail report in San Juan County is from September 18, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 1.75 in on June 21, 2024.

Over the 20 years 2006–2025, San Juan County logged 18 reports on 14 hail days, about 0.9 reports a year. That is 24% of the median New Mexico county (3.8 a year) and ranks #29 of 33 New Mexico counties for all-time reports. San Juan County holds 1% of all 5,335 hail reports in New Mexico.

0% of reports with a size were 2 inches (hen egg) or larger, against 3% for the median New Mexico county. The largest hail on record here is 1.75 in (golf ball) on June 21, 2024 near 4.76 SW Bloomfield.

Reports were down 50% in 2016–2025 (6) compared with 2006–2015 (12). The busiest year was 2015, with 3 reports on 1 day. Hail here peaks in June (31% of reports); 38% fall between April and June.

Reports a year 2006–2025 average

  • San Juan County 0.9
  • Median New Mexico county 3.8

Hail days 2006–2025

  • San Juan County 14
  • Median New Mexico county 45

Share 2 in or larger of sized reports

  • San Juan County 0%
  • Median New Mexico county 3%

Hail over time

0123 1965: 1 reports, largest 1.75 in 1967: 1 reports, largest 1.00 in 1970 1980 1982: 1 reports, largest 0.75 in 1990 1997: 1 reports, largest 0.75 in 1998: 3 reports, largest 0.88 in 2000: 2 reports, largest 1.00 in 2000 2006: 2 reports, largest 0.88 in 2009: 1 reports, largest 0.75 in 2010: 2 reports, largest 1.75 in 2010 2011: 1 reports, largest 0.75 in 2012: 1 reports, largest 1.75 in 2013: 1 reports, largest 1.00 in 2014: 1 reports, largest 1.75 in 2015: 3 reports, largest 1.75 in 2017: 2 reports, largest 1.00 in 2018: 2 reports, largest 0.88 in 2020 2024: 1 reports, largest 1.75 in 2025: 1 reports, largest 1.00 in 2026: 2 reports, largest 1.00 in
Reports per year, 1965–2026. 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: 2 reports (7%) May June: 9 reports (31%) Jun Jul August: 2 reports (7%) Aug September: 9 reports (31%) Sep October: 6 reports (21%) Oct November: 1 reports (3%) Nov Dec
All 29 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 11 2
2025 1 1
2024 1 1
2023 0
2022 0
2021 0
2020 0
2019 0
2018 2 2
2017 2 2

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 18, 2026 1 1.00 in View
Jun 26, 2026 1 1.00 in —
Jun 3, 2025 1 1.00 in —
Jun 21, 2024 1 1.75 in —

Largest hail on record

Largest hail reports in San Juan County
Date Size Location Time · source
Jun 21, 2024 1.75 ingolf ball 4.76 SW Bloomfield 14:36 local · NCEI
Jun 11, 2015 1.75 ingolf ball 2.07 N Farmington 10:55 local · NCEI
Sep 29, 2014 1.75 ingolf ball Navajo Dam 14:05 local · NCEI
Oct 12, 2012 1.75 ingolf ball 4.73 WSW Blanco 10:45 local · NCEI
Oct 6, 2010 1.75 ingolf ball 21.24 NW Rattlesnake 14:15 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in San Juan County
Date Size Location Time · source
Sep 18, 2026 1.00 inquarter 3 NE Farmington 19:20 UTC · NWS prelim.
Jun 26, 2026 1.00 inquarter 0.69 S Bloomfield 14:45 local · NCEI
Jun 3, 2025 1.00 inquarter 3.03 NE Farmington 16:15 local · NCEI
Jun 21, 2024 1.75 ingolf ball 4.76 SW Bloomfield 14:36 local · NCEI
Jun 3, 2018 0.88 innickel 3.54 NE Farmington 12:10 local · NCEI
Jun 3, 2018 0.88 innickel Farmington 12:05 local · NCEI
May 9, 2017 1.00 inquarter Turley 11:55 local · NCEI
May 9, 2017 1.00 inquarter 6.07 SW Waterflow 05:30 local · NCEI
Jun 11, 2015 1.00 inquarter 0.89 NW Farmington 11:00 local · NCEI
Jun 11, 2015 1.25 inhalf dollar 1.49 SSE (Fmn)farmington Airport 10:55 local · NCEI
Jun 11, 2015 1.75 ingolf ball 2.07 N Farmington 10:55 local · NCEI
Sep 29, 2014 1.75 ingolf ball Navajo Dam 14:05 local · NCEI

Cities and towns in San Juan County

PlaceReportsLargest
Farmington121.75 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
Bloomfield44Jun 26, 2026
Blanco22May 9, 2017
Aztec11Oct 9, 2006
Flora Vista11Oct 7, 2010
Napi Headquarters11Sep 18, 2013
Navajo Dam11Sep 29, 2014
Sullivan11Oct 12, 2012
Upper Fruitland11Aug 30, 2000
Waterflow11May 9, 2017
West Hammond11Jun 21, 2024

Questions about hail in San Juan County

How often does it hail in San Juan County, New Mexico?

29 hail reports have been logged in San Juan County since 1965. Over the 20 years 2006–2025 that averages 0.9 reports a year. That ranks #29 of 33 New Mexico counties by number of reports.

When is hail season in San Juan County?

Most reports come in June, September, October. June alone accounts for 31% of all reports.

What is the largest hail recorded in San Juan County?

1.75 in (golf ball size) on June 21, 2024 near 4.76 SW Bloomfield. 0% of reports here were 2 inches or larger.

When did it last hail in San Juan County?

The most recent report in this data is from September 18, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

4 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was September 18, 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.