Hail History

Hail history for Round Mountain, Texas

NOAA hail reports in and within about 5 km (3 miles) of Round Mountain since 1976, with preliminary reports to November 3, 2026.

Readout · Round Mountain

Last hail
May 6, 2026
2.00 in, hen egg size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
2.50 in
tennis ball · Mar 25, 2005

11 reports on 9 days since 1976 · #797 of 843 Texas places

Hail map · Round Mountain

Round Mountain Johnson City Blanco Stonewall Dripping Springs Lago Vista 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
11 most recent reports with a location; Blanco County is shaded. Open street map

For homeowners

Concerned about your roof after hail?

Send a request to Moxisync Labs for review. The latest hail report in Round Mountain is from May 6, 2026. We’re building local roofer coverage. Submitting a request does not guarantee a quote or book an inspection.

Phone line opening soon

What would a claim cost you? Try the hail claim calculator

Roofer? Get hail alerts for your area with StormScope

What the record says about Round Mountain

The latest hail report in and around Round Mountain is from May 6, 2026, 2.00 in (hen egg size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 2.00 in on May 6, 2026.

Over the 20 years 2006–2025, Round Mountain logged 5 reports on 3 hail days, about 0.3 reports a year. That is about half the median Texas town on this site (0.6 a year) and ranks #797 of 843 Texas cities and towns on this site for all-time reports. Round Mountain accounts for 9% of the 125 reports filed in Blanco County.

27% of reports with a size were 2 inches (hen egg) or larger, against 10% for the median Texas town on this site. The largest hail on record here is 2.50 in (tennis ball) on March 25, 2005 near Round Mtn.

The busiest year was 2020, with 2 reports on 1 day. Hail here peaks in March (45% of reports); 45% fall between April and June.

Reports a year 2006–2025 average

  • Round Mountain 0.3
  • Blanco County 3.0
  • Median Texas town on this site 0.6

Hail days 2006–2025

  • Round Mountain 3
  • Blanco County 35
  • Median Texas town on this site 9

Share 2 in or larger of sized reports

  • Round Mountain 27%
  • Blanco County 12%
  • Median Texas town on this site 10%

Hail over time

012 1976: 1 reports, largest 1.00 in 1980 1982: 1 reports, largest 2.50 in 1990 1992: 1 reports, largest 1.75 in 1998: 1 reports, largest 0.75 in 2000 2005: 1 reports, largest 2.50 in 2009: 1 reports, largest 1.00 in 2010 2016: 2 reports, largest 1.50 in 2020: 2 reports, largest 1.50 in 2020 2026: 1 reports, largest 2.00 in
Reports per year, 1976–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan February: 1 reports (9%) Feb March: 5 reports (45%) Mar April: 1 reports (9%) Apr May: 4 reports (36%) May Jun Jul Aug Sep Oct Nov Dec
All 11 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 0
2020 2 2
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 6, 2026 1 2.00 in —

Largest hail on record

Largest hail reports in Round Mountain
Date Size Location County Time · source
Mar 25, 2005 2.50 intennis ball Round Mtn Blanco 20:40 local · NCEI
Apr 19, 1982 2.50 intennis ball — Blanco 22:08 local · NCEI
May 6, 2026 2.00 inhen egg 2.39 NNW Round Mtn Arpt Blanco 09:33 local · NCEI
May 27, 1992 1.75 ingolf ball — Blanco 16:00 local · NCEI
May 26, 2020 1.50 inping pong ball Round Mtn Blanco 07:02 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

Most recent reports

Most recent hail reports in Round Mountain
Date Size Location County Time · source
May 6, 2026 2.00 inhen egg 2.39 NNW Round Mtn Arpt Blanco 09:33 local · NCEI
May 26, 2020 1.50 inping pong ball Round Mtn Blanco 07:02 local · NCEI
May 26, 2020 0.75 inpenny 0.6 W Round Mtn Blanco 06:37 local · NCEI
Mar 18, 2016 1.00 inquarter 1.82 SW Round Mtn Blanco 17:12 local · NCEI
Mar 18, 2016 1.50 inping pong ball 1.38 WSW Round Mtn Blanco 17:06 local · NCEI
Feb 10, 2009 1.00 inquarter 0.6 W Round Mtn Blanco 20:55 local · NCEI
Mar 25, 2005 2.50 intennis ball Round Mtn Blanco 20:40 local · NCEI
Mar 7, 1998 0.75 inpenny Round Mtn Blanco 17:15 local · NCEI
May 27, 1992 1.75 ingolf ball — Blanco 16:00 local · NCEI
Apr 19, 1982 2.50 intennis ball — Blanco 22:08 local · NCEI
Mar 30, 1976 1.00 inquarter — Blanco 05:26 local · NCEI

Hail history near Round Mountain

Questions about hail in Round Mountain

How often does it hail in Round Mountain, Texas?

11 hail reports have been logged in and within about 5 km (3 miles) of Round Mountain since 1976. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #797 of 843 Texas places by number of reports.

When is hail season in Round Mountain?

Most reports come in March, May, February. March alone accounts for 45% of all reports.

What is the largest hail recorded in Round Mountain?

2.50 in (tennis ball size) on March 25, 2005 near Round Mtn. 27% of reports here were 2 inches or larger.

When did it last hail in Round Mountain?

The most recent report in this data is from May 6, 2026 (2.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was May 6, 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.