Hargill, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hargill, a community in Hidalgo County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 108. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.
7-day forecast for Hargill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 to 17 mph SSE | 1% |
| Tonight | 78°F | Mostly Clear | 8 to 16 mph SE | 1% |
| Wednesday | 100°F | Mostly Sunny | 8 to 15 mph SE | 2% |
| Wednesday Night | 78°F | Mostly Clear | 6 to 15 mph SE | 0% |
| Thursday | 99°F | Sunny | 6 to 15 mph SE | 9% |
| Thursday Night | 77°F | Clear | 3 to 15 mph SE | 9% |
| Friday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 15 mph SE | 17% |
| Friday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 15 mph SE | 17% |
| Saturday | 97°F | Sunny | 2 to 13 mph ESE | 9% |
| Saturday Night | 76°F | Mostly Clear | 1 to 13 mph SE | 9% |
| Sunday | 97°F | Sunny | 1 to 12 mph SE | 10% |
| Sunday Night | 77°F | Mostly Clear | 5 to 13 mph SE | 10% |
| Monday | 98°F | Sunny | 5 to 16 mph SE | 3% |
| Monday Night | 78°F | Mostly Clear | 9 to 16 mph SE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hargill (26.442, -98.015). Updated through the day.
Growing snapshot for Hargill
Last spring frost
Jan 21
First fall frost
Dec 23
Growing season
338 days
Hardiness zone
9b
More local growing data for Hargill: nearby ZIP 78549 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Edinburg 17 Nne, Tx (3.3 mi from Hargill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.