Hail history for Blanco, Oklahoma
NOAA hail reports in and within about 5 km (3 miles) of Blanco since 1968, with preliminary reports to November 3, 2026.
Readout · Blanco
- Last hail
- Apr 28, 2020
- 1.75 in, golf ball size
- Hail days, last 5 years
- 0
- since Nov 3, 2021 · 0 reports
- Largest ever
- 2.50 in
- tennis ball · May 20, 2001
18 reports on 16 days since 1968 · #377 of 584 Oklahoma places
Hail map · Blanco
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Blanco
The latest hail report in and around Blanco is from April 28, 2020, 1.75 in (golf ball size). There has been no hail report here in the five years since November 3, 2021.
Over the 20 years 2006–2025, Blanco logged 10 reports on 9 hail days, about 0.5 reports a year. That is 11% more than the median Oklahoma town on this site (0.5 a year) and ranks #377 of 584 Oklahoma cities and towns on this site for all-time reports. Blanco accounts for 4% of the 433 reports filed in Pittsburg County.
6% 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 2.50 in (tennis ball) on May 20, 2001 near Blanco.
Reports were down 75% in 2016–2025 (2) compared with 2006–2015 (8). The busiest year was 2001, with 4 reports on 3 days. Hail here peaks in April (33% of reports); 72% fall between April and June.
Reports a year 2006–2025 average
- Blanco 0.5
- Pittsburg County 8.2
- Median Oklahoma town on this site 0.5
Hail days 2006–2025
- Blanco 9
- Pittsburg County 88
- Median Oklahoma town on this site 8
Share 2 in or larger of sized reports
- Blanco 6%
- Pittsburg County 6%
- 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 | 0 | ||||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 2 | 2 | |||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Largest hail on record
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| May 20, 2001 | 2.50 intennis ball | Blanco | Pittsburg | $50K | 19:05 local · NCEI |
| Apr 28, 2020 | 1.75 ingolf ball | 3.3 SE Blanco | Pittsburg | $15K | 19:59 local · NCEI |
| May 19, 2010 | 1.75 ingolf ball | Blanco | Pittsburg | $10K | 22:26 local · NCEI |
| Aug 4, 1992 | 1.75 ingolf ball | — | Pittsburg | — | 20:10 local · NCEI |
| Apr 22, 1968 | 1.75 ingolf ball | — | Pittsburg | — | 16:55 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 8 44%
- 1–2 in 9 50%
- 2 in + 1 6%
Most recent reports
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| Apr 28, 2020 | 1.75 ingolf ball | 3.3 SE Blanco | Pittsburg | $15K | 19:59 local · NCEI |
| Apr 28, 2020 | 1.00 inquarter | 2 S Blanco | Pittsburg | — | 19:29 local · NCEI |
| Jun 29, 2015 | 1.00 inquarter | 0.29 WNW Blanco | Pittsburg | — | 18:42 local · NCEI |
| Apr 26, 2011 | 1.00 inquarter | Blanco | Pittsburg | — | 15:40 local · NCEI |
| Apr 25, 2011 | 1.00 inquarter | Blanco | Pittsburg | — | 14:00 local · NCEI |
| May 19, 2010 | 1.75 ingolf ball | Blanco | Pittsburg | $10K | 22:26 local · NCEI |
| Sep 21, 2009 | 0.88 innickel | Blanco | Pittsburg | — | 19:32 local · NCEI |
| May 16, 2009 | 0.75 inpenny | 2 SE Blanco | Pittsburg | — | 00:05 local · NCEI |
| Apr 24, 2009 | 0.75 inpenny | Blanco | Pittsburg | — | 14:50 local · NCEI |
| Mar 31, 2008 | 0.88 innickel | Blanco | Pittsburg | — | 15:53 local · NCEI |
| Sep 8, 2001 | 0.88 innickel | Blanco | Pittsburg | — | 15:05 local · NCEI |
| May 30, 2001 | 0.75 inpenny | Blanco | Pittsburg | — | 20:50 local · NCEI |
Hail history near Blanco
Questions about hail in Blanco
How often does it hail in Blanco, Oklahoma?
18 hail reports have been logged in and within about 5 km (3 miles) of Blanco since 1968. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #377 of 584 Oklahoma places by number of reports.
When is hail season in Blanco?
Most reports come in April, May, September. April alone accounts for 33% of all reports.
What is the largest hail recorded in Blanco?
2.50 in (tennis ball size) on May 20, 2001 near Blanco. 6% of reports here were 2 inches or larger.
When did it last hail in Blanco?
The most recent report in this data is from April 28, 2020 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Blanco had in the last five years?
None: there has been no hail report in and within about 5 km (3 miles) of Blanco since November 3, 2021. The last one was on April 28, 2020.
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.