Hail History

Hail history for Grandfield, Oklahoma

NOAA hail reports in and within about 5 km (3 miles) of Grandfield since 1957, with preliminary reports to November 5, 2026.

Readout · Grandfield

Last hail
Apr 14, 2026
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 5, 2021 · 1 report
Largest ever
2.75 in
baseball · May 8, 2015

53 reports on 42 days since 1957 · #89 of 584 Oklahoma places

Hail map · Grandfield

Grandfield Devol Loveland Randlett Hollister Chattanooga Faxon Frederick 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
53 most recent reports with a location; Tillman County is shaded. Open street map

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What the record says about Grandfield

The latest hail report in and around Grandfield is from April 14, 2026, 1.00 in (quarter size). Since November 5, 2021 there has been one hail day; the biggest stones in that time were 1.00 in on April 14, 2026.

Over the 20 years 2006–2025, Grandfield logged 26 reports on 19 hail days, about 1.3 reports a year. That is 2.9 times the median Oklahoma town on this site (0.5 a year) and ranks #89 of 584 Oklahoma cities and towns on this site for all-time reports. Grandfield accounts for 12% of the 455 reports filed in Tillman County.

11% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Oklahoma town on this site. The largest hail on record here is 2.75 in (baseball) on May 8, 2015 near Grandfield.

Reports were down 63% in 2016–2025 (7) compared with 2006–2015 (19). The busiest year was 2013, with 4 reports on 3 days. Hail here peaks in May (36% of reports); 77% fall between April and June.

Reports a year 2006–2025 average

  • Grandfield 1.3
  • Tillman County 9.9
  • Median Oklahoma town on this site 0.5

Hail days 2006–2025

  • Grandfield 19
  • Tillman County 85
  • Median Oklahoma town on this site 8

Share 2 in or larger of sized reports

  • Grandfield 11%
  • Tillman County 11%
  • Median Oklahoma town on this site 8%

Hail over time

01234 1957: 1 reports, largest 1.00 in 1960 1969: 1 reports, largest 2.00 in 1970 1976: 1 reports, largest 1.50 in 1980: 1 reports, largest 1.75 in 1980 1984: 2 reports, largest 1.00 in 1986: 1 reports, largest 1.00 in 1989: 1 reports, largest 1.50 in 1990: 1 reports, largest 0.88 in 1990 1991: 2 reports, largest 1.75 in 1992: 1 reports, largest 1.75 in 1996: 1 reports, largest 0.88 in 1997: 1 reports, largest 0.88 in 1998: 3 reports, largest 1.00 in 1999: 1 reports, largest 1.00 in 2000: 3 reports, largest 0.88 in 2000 2003: 2 reports, largest 1.75 in 2004: 3 reports, largest 1.75 in 2006: 4 reports, largest 1.25 in 2007: 1 reports, largest 0.88 in 2008: 1 reports, largest 1.00 in 2010 2011: 1 reports, largest 2.00 in 2012: 2 reports, largest 2.75 in 2013: 4 reports, largest 2.00 in 2014: 3 reports, largest 1.75 in 2015: 3 reports, largest 2.75 in 2016: 1 reports, largest 1.00 in 2017: 2 reports, largest 1.00 in 2020: 2 reports, largest 0.88 in 2020 2021: 2 reports, largest 1.75 in 2026: 1 reports, largest 1.00 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.
05101520 Jan Feb March: 5 reports (9%) Mar April: 18 reports (34%) Apr May: 19 reports (36%) May June: 4 reports (8%) Jun Jul August: 2 reports (4%) Aug September: 4 reports (8%) Sep October: 1 reports (2%) Oct Nov Dec
All 53 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 0
2024 0
2023 0
2022 0
2021 2 2
2020 2 2
2019 0
2018 0
2017 11 2

Hail days since Nov 5, 2021

DateReportsLargestStorm page
Apr 14, 2026 1 1.00 in —

Largest hail on record

Largest hail reports in Grandfield
Date Size Location County Time · source
May 8, 2015 2.75 inbaseball Grandfield Tillman 16:39 local · NCEI
May 4, 2012 2.75 inbaseball Grandfield Tillman 17:03 local · NCEI
Apr 18, 2015 2.00 inhen egg 2.69 SW Grandfield Tillman 13:57 local · NCEI
Apr 17, 2013 2.00 inhen egg 3.43 E Grandfield Tillman 19:50 local · NCEI
Sep 17, 2011 2.00 inhen egg Grandfield Tillman 17:15 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Grandfield
Date Size Location County Time · source
Apr 14, 2026 1.00 inquarter Grandfield Tillman 15:43 local · NCEI
Sep 29, 2021 1.00 inquarter 3.5 N Grandfield Tillman 16:38 local · NCEI
Sep 29, 2021 1.75 ingolf ball Grandfield Tillman 16:35 local · NCEI
May 22, 2020 0.88 innickel 3.17 ESE Grandfield Tillman 16:57 local · NCEI
May 15, 2020 0.88 innickel Grandfield Tillman 19:37 local · NCEI
Sep 19, 2017 0.75 inpenny 1.38 N Grandfield Tillman 15:30 local · NCEI
May 19, 2017 1.00 inquarter Grandfield Tillman 14:20 local · NCEI
Mar 26, 2016 1.00 inquarter Grandfield Tillman 23:46 local · NCEI
May 9, 2015 1.00 inquarter Grandfield Tillman 17:59 local · NCEI
May 8, 2015 2.75 inbaseball Grandfield Tillman 16:39 local · NCEI
Apr 18, 2015 2.00 inhen egg 2.69 SW Grandfield Tillman 13:57 local · NCEI
May 7, 2014 1.75 ingolf ball 1.14 E Grandfield Tillman 15:28 local · NCEI

Hail history near Grandfield

Questions about hail in Grandfield

How often does it hail in Grandfield, Oklahoma?

53 hail reports have been logged in and within about 5 km (3 miles) of Grandfield since 1957. Over the 20 years 2006–2025 that averages 1.3 reports a year. That ranks #89 of 584 Oklahoma places by number of reports.

When is hail season in Grandfield?

Most reports come in May, April, March. May alone accounts for 36% of all reports.

What is the largest hail recorded in Grandfield?

2.75 in (baseball size) on May 8, 2015 near Grandfield. 11% of reports here were 2 inches or larger.

When did it last hail in Grandfield?

The most recent report in this data is from April 14, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 5, 2026.

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

1 separate days with hail reports since November 5, 2021, adding up to 1 reports. The most recent was April 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.