HailAlmanac

Hail history and roofing help for San Marcos, TX

NOAA recorded hail 1 inch or larger in or near San Marcos on 15 days from 2016 to 2025, about 2 a year, and hail 2 inches or larger on 3 of those days. The most recent was on May 22, 2025, with hail up to 2.00 in (hen egg).

Data updated Oct 26, 2026. NOAA's final record runs through Jun 30, 2026; later reports are preliminary. San Marcos is a city in Hays County, population 77,830 (Census estimate for 2025).

Hail statistics

15days with hail 1 inch or larger near San Marcos, 2016–2025
3of them with hail 2 inches or larger
4.50 inlargest hail since 1996, on Mar 16, 2000
May 22, 2025most recent day with 1-inch hail: 2.00 in (hen egg)
24days with 1-inch hail near San Marcos since 1996

Storm data is directional and may be delayed; verify on-site.

"Near San Marcos" means inside its boundary or within 3 km (2 miles) of it, because NOAA rounds report locations to about 1 km. Source: NOAA NCEI Storm Events Database, final record through Jun 30, 2026; preliminary NWS Local Storm Reports after that.

Hail near San Marcos by year

YearHail days1 in+ days2 in+ daysLargestReports
2026 preliminary000—0
20252212.00 in (hen egg)5
20243313.00 in (teacup)7
20232201.75 in (golf ball)4
20221101.25 in (half dollar)1

Hail days count dates with at least one report of hail 0.75 inch or larger. Source: NOAA NCEI Storm Events Database, final record through Jun 30, 2026; preliminary NWS Local Storm Reports after that.

Storm data is directional and may be delayed; verify on-site.

When hail falls near San Marcos

  1. 0Jan
  2. 0Feb
  3. 6Mar
  4. 9Apr
  5. 6May
  6. 1Jun
  7. 0Jul
  8. 0Aug
  9. 1Sep
  10. 0Oct
  11. 0Nov
  12. 1Dec

Days with hail of 1 inch or larger by month, 1996–2025; the most in Apr.

Recent days with 1-inch hail near San Marcos

DateLargest hailReportsReported near
May 22, 20252.00 in (hen egg)41 mi N of San Marcos Muni Airport; 1 mi WSW of Martindale; 1 mi W of Reedville
Mar 23, 20251.00 in (quarter)14 mi SSW of San Marcos Lowman Ar
May 9, 20243.00 in (teacup)55 mi NW of San Marcos Lowman Ar; 2 mi NNE of San Marcos Lowman Ar; 2 mi NNW of San Marcos Lowman Ar
Apr 21, 20241.00 in (quarter)12 mi S of San Marcos Lowman Ar
Apr 2, 20241.00 in (quarter)11 mi W of San Marcos
Apr 5, 20231.25 in (half dollar)11 mi WSW of Martindale
Mar 2, 20231.75 in (golf ball)34 mi W of San Marcos Lowman Ar; 1 mi SW of San Marcos; 1 mi WSW of San Marcos
May 5, 20221.25 in (half dollar)12 mi SW of Reedville
May 18, 20211.00 in (quarter)11 mi SE of Kyle
May 4, 20211.50 in (ping pong ball)23 mi WNW of Reedville; 1 mi WSW of San Marcos
Apr 28, 20212.00 in (hen egg)32 mi NNW of San Marcos Lowman Ar; 2 mi NNE of San Marcos Lowman Ar; 2 mi SSW of Kyle
Mar 23, 20211.50 in (ping pong ball)32 mi SW of Reedville; 2 mi WSW of San Marcos; 5 mi NW of San Marcos Lowman Ar
Apr 3, 20201.00 in (quarter)12 mi SW of Reedville
Apr 6, 20191.50 in (ping pong ball)52 mi NE of San Marcos Lowman Ar; 2 mi WSW of San Marcos; 1 mi N of San Marcos Lowman Ar
Apr 11, 20171.00 in (quarter)31 mi WSW of San Marcos Lowman Ar; 3 mi NNW of San Marcos Lowman Ar; 2 mi NNE of San Marcos Lowman Ar
Apr 29, 20131.00 in (quarter)12 mi SW of San Marcos
Mar 19, 20131.00 in (quarter)12 mi SW of San Marcos
Sep 29, 20111.00 in (quarter)12 mi N of San Marcos Lowman Ar
Apr 20, 20064.25 in26 mi SW of San Marcos; 3 mi W of San Marcos
Mar 19, 20051.00 in (quarter)15 mi W of Maxwell
Dec 30, 20021.50 in (ping pong ball)17 mi W of San Marcos
Mar 16, 20004.50 in (softball)14 mi N of San Marcos
Jun 5, 19981.00 in (quarter)2Martindale; San Marcos
May 27, 19961.75 in (golf ball)1Martindale

Source: NOAA NCEI Storm Events Database, final record through Jun 30, 2026; preliminary NWS Local Storm Reports after that.

Storm data is directional and may be delayed; verify on-site.

Roof size calculator

Roofers price by the square (100 square feet of roof). This estimates your roof's area from the house's footprint and pitch.

Roof area = (length + 2 × overhang) × (width + 2 × overhang) × √(1 + (pitch ÷ 12)²).

An estimate for planning only. Hips, valleys, dormers and several roof levels change the real figure; a roofer measures before quoting.

Insurance claim windows

Homeowner policies set their own deadlines for reporting storm damage, usually counted from the date of the storm. If you think a hailstorm damaged your roof, find its date in the records above, then read the "duties after loss" section of your policy and ask your insurer or agent to confirm the deadline in writing.

Hail damage to shingles is often hard to see from the ground, and only an inspection on the roof can show whether a roof was damaged. The records here show where hail was reported, not which buildings it hit.

This is general information, not legal or insurance advice.

Hail history for nearby places

See also hail history for Hays County, with records back to 1955, and how we count hail days.