Hail History

Hail history for Maricopa County, Arizona

Every NOAA hail report filed in Maricopa County since 1960, with preliminary National Weather Service reports to November 3, 2026.

Readout · Maricopa County

Last hail
Oct 24, 2026
0.25 in, pea size · preliminary
Hail days, last 5 years
20
since Nov 3, 2021 · 73 reports
Largest ever
3.00 in
teacup · Oct 5, 2010

253 reports on 134 days since 1960 · #1 of 15 Arizona counties

Hail map · Maricopa County

Phoenix Mesa Scottsdale Tempe Chandler 25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
241 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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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 Maricopa County is from October 24, 2026. A local roofer can check and document it at no cost.

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What the record says about Maricopa County

The latest hail report in Maricopa County is from October 24, 2026, 0.25 in (pea size). Since November 3, 2021 there have been 20 separate hail days; the biggest stones in that time were 2.00 in on October 21, 2026.

Over the 20 years 2006–2025, Maricopa County logged 131 reports on 61 hail days, about 6.5 reports a year. That is 4.0 times the median Arizona county (1.6 a year) and ranks #1 of 15 Arizona counties for all-time reports. Maricopa County holds 18% of all 1,415 hail reports in Arizona.

2% of reports with a size were 2 inches (hen egg) or larger, against 2% for the median Arizona county. The largest hail on record here is 3.00 in (teacup) on October 5, 2010 near 2.35 SSW West Chandler.

Reports were up 197% in 2016–2025 (98) compared with 2006–2015 (33). The busiest year was 2026, with 26 reports on 3 days. Hail here peaks in October (34% of reports); 3% fall between April and June.

Reports a year 2006–2025 average

  • Maricopa County 6.5
  • Median Arizona county 1.6

Hail days 2006–2025

  • Maricopa County 61
  • Median Arizona county 30

Share 2 in or larger of sized reports

  • Maricopa County 2%
  • Median Arizona county 2%

Hail over time

0102030 1960: 1 reports, largest 1.00 in 1960 1964: 1 reports, largest 1.00 in 1966: 1 reports, largest ? in 1968: 1 reports, largest 0.75 in 1970 1972: 3 reports, largest 1.50 in 1973: 1 reports, largest 1.00 in 1974: 2 reports, largest 1.25 in 1978: 1 reports, largest 1.75 in 1979: 1 reports, largest 0.75 in 1980 1981: 2 reports, largest 1.50 in 1982: 1 reports, largest 0.75 in 1983: 4 reports, largest 1.00 in 1986: 3 reports, largest 0.75 in 1987: 5 reports, largest 1.75 in 1988: 1 reports, largest 1.00 in 1990: 3 reports, largest 2.75 in 1990 1991: 2 reports, largest 0.75 in 1992: 5 reports, largest 1.75 in 1993: 5 reports, largest 1.75 in 1994: 5 reports, largest 1.75 in 1995: 2 reports, largest 1.75 in 1996: 13 reports, largest 1.50 in 1997: 2 reports, largest 1.25 in 1998: 4 reports, largest 1.75 in 1999: 6 reports, largest 1.50 in 2000: 2 reports, largest 1.00 in 2000 2001: 1 reports, largest 0.75 in 2002: 3 reports, largest 1.75 in 2003: 3 reports, largest 1.50 in 2004: 4 reports, largest 0.75 in 2005: 8 reports, largest 0.88 in 2006: 4 reports, largest 1.50 in 2007: 1 reports, largest 1.25 in 2008: 4 reports, largest 1.00 in 2009: 1 reports, largest 0.75 in 2010: 8 reports, largest 3.00 in 2010 2011: 3 reports, largest 1.50 in 2013: 1 reports, largest 0.75 in 2014: 2 reports, largest 0.88 in 2015: 9 reports, largest 1.50 in 2016: 3 reports, largest 0.75 in 2018: 13 reports, largest 1.75 in 2019: 14 reports, largest 1.25 in 2020: 2 reports, largest 0.88 in 2020 2021: 19 reports, largest 1.75 in 2022: 12 reports, largest 2.00 in 2023: 4 reports, largest 1.00 in 2024: 6 reports, largest 1.25 in 2025: 25 reports, largest 1.75 in 2026: 26 reports, largest 2.00 in
Reports per year, 1960–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0255075100 January: 4 reports (2%) Jan February: 6 reports (2%) Feb March: 15 reports (6%) Mar April: 2 reports (1%) Apr May: 2 reports (1%) May June: 3 reports (1%) Jun July: 14 reports (6%) Jul August: 33 reports (13%) Aug September: 68 reports (27%) Sep October: 86 reports (34%) Oct November: 14 reports (6%) Nov December: 6 reports (2%) Dec
All 253 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 26 26
2025 1636 25
2024 24 6
2023 4 4
2022 516 12
2021 1315 19
2020 11 2
2019 545 14
2018 148 13
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Oct 24, 2026 1 0.25 in View
Oct 21, 2026 18 2.00 in View
Oct 20, 2026 7 2.00 in View
Nov 19, 2025 5 1.75 in —
Nov 18, 2025 1 1.00 in —
Oct 13, 2025 1 1.00 in —
Oct 12, 2025 2 1.50 in —
Sep 26, 2025 16 1.75 in —
Jul 24, 2024 3 1.25 in —
Jul 14, 2024 1 1.00 in —
Mar 18, 2024 2 0.75 in —
Sep 13, 2023 1 0.88 in —
Sep 12, 2023 3 1.00 in —
Oct 16, 2022 4 2.00 in —
Oct 15, 2022 1 1.00 in —
Oct 3, 2022 1 0.88 in —
Sep 2, 2022 1 1.00 in —
Aug 23, 2022 2 1.00 in —
Aug 14, 2022 1 0.75 in —
Aug 12, 2022 2 1.50 in —

Largest hail on record

Largest hail reports in Maricopa County
Date Size Location Damage Time · source
Oct 5, 2010 3.00 inteacup 2.35 SSW West Chandler $1.8 billion1 injured 16:16 local · NCEI
Jul 25, 1990 2.75 inbaseball — — 02:00 local · NCEI
Oct 5, 2010 2.50 intennis ball 4.53 NE Scottsdale $110.0 million 15:05 local · NCEI
Oct 21, 2026 2.00 inhen egg 4 NE Glendale — 22:34 UTC · NWS prelim.
Oct 20, 2026 2.00 inhen egg 3 ENE Mesa — 05:25 UTC · NWS prelim.

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 Maricopa County
Date Size Location Time · source
Oct 24, 2026 0.25 inpea 2 N Buckeye 19:20 UTC · NWS prelim.
Oct 21, 2026 0.88 innickel 4 E Carefree 23:05 UTC · NWS prelim.
Oct 21, 2026 1.50 inping pong ball 5 ENE Deer Valley 22:45 UTC · NWS prelim.
Oct 21, 2026 0.75 inpenny 2 ESE Deer Valley 22:45 UTC · NWS prelim.
Oct 21, 2026 1.75 ingolf ball 5 E Deer Valley 22:45 UTC · NWS prelim.
Oct 21, 2026 1.00 inquarter 5 SE Deer Valley 22:43 UTC · NWS prelim.
Oct 21, 2026 1.75 ingolf ball 4 E Deer Valley 22:42 UTC · NWS prelim.
Oct 21, 2026 1.00 inquarter 3 ESE Deer Valley 22:40 UTC · NWS prelim.
Oct 21, 2026 1.25 inhalf dollar 3 ENE Deer Valley 22:40 UTC · NWS prelim.
Oct 21, 2026 1.25 inhalf dollar 3 SE Deer Valley 22:40 UTC · NWS prelim.
Oct 21, 2026 1.50 inping pong ball 4 S Deer Valley 22:35 UTC · NWS prelim.
Oct 21, 2026 2.00 inhen egg 4 NE Glendale 22:34 UTC · NWS prelim.

Cities and towns in Maricopa County

PlaceReportsLargest
Phoenix882.50 in
Mesa302.00 in
Scottsdale171.75 in
Tempe151.75 in
Chandler143.00 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
Buckeye97Oct 24, 2026
Wickenburg77Sep 2, 2022
Cave Creek66Jul 14, 2024
Gila Bend54Oct 5, 2021
Glendale53Oct 23, 2018
Surprise54Oct 3, 2022
Gilbert44Aug 14, 2022
Fountain Hills32Oct 25, 1998
New River32Oct 12, 2025
Queen Creek33Oct 15, 2022
Sun City22Sep 26, 2025
Tolleson22Sep 9, 2008
Avondale11Oct 5, 2010
Deer Creek11Aug 29, 1996
Goodyear11Oct 5, 2021
Komatke11Oct 5, 2021
Litchfield Park11Oct 29, 1987
Wittmann11Aug 9, 2006
Youngtown11Apr 18, 1968

Questions about hail in Maricopa County

How often does it hail in Maricopa County, Arizona?

253 hail reports have been logged in Maricopa County since 1960. Over the 20 years 2006–2025 that averages 6.5 reports a year. That ranks #1 of 15 Arizona counties by number of reports.

When is hail season in Maricopa County?

Most reports come in October, September, August. October alone accounts for 34% of all reports.

What is the largest hail recorded in Maricopa County?

3.00 in (teacup size) on October 5, 2010 near 2.35 SSW West Chandler. 2% of reports here were 2 inches or larger.

When did it last hail in Maricopa County?

The most recent report in this data is from October 24, 2026 (0.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

20 separate days with hail reports since November 3, 2021, adding up to 73 reports. The most recent was October 24, 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.