Hail history for Grove, Oklahoma
NOAA hail reports in and within about 5 km (3 miles) of Grove since 1961, with preliminary reports to November 3, 2026.
Readout · Grove
- Last hail
- Apr 25, 2026
- 1.00 in, quarter size
- Hail days, last 5 years
- 3
- since Nov 3, 2021 · 4 reports
- Largest ever
- 3.00 in
- teacup · May 8, 1961
45 reports on 37 days since 1961 · #111 of 584 Oklahoma places
Hail map · Grove
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
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 Grove is from April 25, 2026. A local roofer can check and document it at no cost.
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What the record says about Grove
The latest hail report in and around Grove is from April 25, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 1.50 in on May 15, 2022.
Over the 20 years 2006–2025, Grove logged 15 reports on 13 hail days, about 0.8 reports a year. That is 67% more than the median Oklahoma town on this site (0.5 a year) and ranks #111 of 584 Oklahoma cities and towns on this site for all-time reports. Grove accounts for 17% of the 261 reports filed in Delaware County.
9% 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 3.00 in (teacup) on May 8, 1961.
Reports were up 100% in 2016–2025 (10) compared with 2006–2015 (5). The busiest year was 1997, with 5 reports on 3 days. Hail here peaks in May (40% of reports); 58% fall between April and June.
Reports a year 2006–2025 average
- Grove 0.8
- Delaware County 4.5
- Median Oklahoma town on this site 0.5
Hail days 2006–2025
- Grove 13
- Delaware County 56
- Median Oklahoma town on this site 8
Share 2 in or larger of sized reports
- Grove 9%
- Delaware County 5%
- Median Oklahoma town on this site 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | |||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 2 | 2 | |||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 1 | 1 | |||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 1 | 1 | 2 | ||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 1 | 1 | |||||||||||
| 2017 | 1 | 3 | 4 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 25, 2026 | 1 | 1.00 in | — |
| May 8, 2024 | 2 | 1.25 in | — |
| May 15, 2022 | 1 | 1.50 in | — |
Largest hail on record
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| May 8, 1961 | 3.00 inteacup | — | Delaware | — | 10:30 local · NCEI |
| Mar 27, 2020 | 2.50 intennis ball | 0.86 N Grove | Delaware | $250K | 15:18 local · NCEI |
| Mar 9, 2017 | 2.50 intennis ball | 0.91 N Grove | Delaware | $25K | 19:15 local · NCEI |
| Sep 26, 2012 | 2.00 inhen egg | 3 N Grove | Delaware | $10K | 17:07 local · NCEI |
| Jul 11, 2020 | 1.75 ingolf ball | Grove | Delaware | $50K | 18:32 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
- Under 1 in 22 49%
- 1–2 in 19 42%
- 2 in + 4 9%
Most recent reports
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| Apr 25, 2026 | 1.00 inquarter | 4 N Grove | Delaware | — | 18:26 local · NCEI |
| May 8, 2024 | 0.75 inpenny | 0.82 N Grove | Delaware | — | 15:43 local · NCEI |
| May 8, 2024 | 1.25 inhalf dollar | 4 N Grove | Delaware | $25K | 15:41 local · NCEI |
| May 15, 2022 | 1.50 inping pong ball | 2.07 S Grove | Delaware | $25K | 01:40 local · NCEI |
| Jul 11, 2020 | 1.75 ingolf ball | Grove | Delaware | $50K | 18:32 local · NCEI |
| Mar 27, 2020 | 2.50 intennis ball | 0.86 N Grove | Delaware | $250K | 15:18 local · NCEI |
| Jul 21, 2018 | 1.00 inquarter | 2 NNE Grove | Delaware | — | 00:06 local · NCEI |
| May 27, 2017 | 1.25 inhalf dollar | 0.9 N Grove | Delaware | $5K | 19:30 local · NCEI |
| May 11, 2017 | 0.88 innickel | 0.78 N Grove | Delaware | — | 18:31 local · NCEI |
| May 11, 2017 | 1.00 inquarter | 2 NW Grove | Delaware | — | 07:45 local · NCEI |
| Mar 9, 2017 | 2.50 intennis ball | 0.91 N Grove | Delaware | $25K | 19:15 local · NCEI |
| Sep 26, 2012 | 2.00 inhen egg | 3 N Grove | Delaware | $10K | 17:07 local · NCEI |
Hail history near Grove
Questions about hail in Grove
How often does it hail in Grove, Oklahoma?
45 hail reports have been logged in and within about 5 km (3 miles) of Grove since 1961. Over the 20 years 2006–2025 that averages 0.8 reports a year. That ranks #111 of 584 Oklahoma places by number of reports.
When is hail season in Grove?
Most reports come in May, April, July. May alone accounts for 40% of all reports.
What is the largest hail recorded in Grove?
3.00 in (teacup size) on May 8, 1961. 9% of reports here were 2 inches or larger.
When did it last hail in Grove?
The most recent report in this data is from April 25, 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 Grove had in the last five years?
3 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was April 25, 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.