Hidalgo County, Texas
Local growing conditions for Hidalgo County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 29 ZIP codes in our data.
Hardiness zones in Hidalgo County
Hidalgo County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Hidalgo County for its live forecast, frost dates, and planting calendar:
McAllen 78501
McAllen 78503
McAllen 78504
South Alamo 78516
Donna 78537
Monte Alto 78538
Edinburg 78539
Linn 78540
McAllen 78541
La Coma Heights 78542
Elsa 78543
Hargill 78549
Hidalgo 78557
La Blanca 78558
La Joya 78560
Laguna Seca 78562
Linn 78563
Los Ebanos 78565
Mercedes 78570
Mission 78572
Alton 78573
Citrus City 78574
Salida del Sol Estates 78576
Pharr 78577
More for Texas
- Agriculture in Texas
- Frost dates across Texas
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.