Frost dates in Starr County, Texas
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The average last spring frost in Starr County falls Jan 9 to Jan 31 and the average first fall frost Dec 17 to Jan 1 (next year), depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 10a to 9b. Places: Delmita, Falcon Village, Garciasville, La Grulla, Rio Grande City, Roma. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 78536 | Delmita | Jan 22 | Dec 19 | 9b |
| 78545 | Falcon Village | Jan 9 | Jan 1 (next year) | 9b |
| 78547 | Garciasville | Jan 31 | Dec 17 | 9b |
| 78548 | La Grulla | Jan 31 | Dec 17 | 10a |
| 78582 | Rio Grande City | Jan 31 | Dec 17 | 9b |
| 78584 | Roma | Jan 9 | Jan 1 (next year) | 9b |
| 78585 | Jan 9 | Jan 1 (next year) | 9b | |
| 78588 | Jan 22 | Dec 19 | 9b | |
| 78591 | Santa Anna | Jan 31 | Dec 17 | 9b |
Nearby counties
Jim Hogg County Zapata County Hidalgo County Brooks County Willacy County Kenedy County
All Texas counties · Download Texas frost dates (CSV)
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