Linn, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Linn, a community in Hidalgo County, Texas.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 108. South southeast wind 8 to 17 mph, with gusts as high as 25 mph.
7-day forecast for Linn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 8 to 17 mph SSE | 2% |
| Tonight | 78°F | Partly Cloudy | 8 to 17 mph SE | 1% |
| Wednesday | 102°F | Mostly Sunny | 8 to 15 mph SE | 1% |
| Wednesday Night | 78°F | Mostly Clear | 6 to 16 mph SE | 0% |
| Thursday | 102°F | Sunny | 6 to 15 mph SE | 6% |
| Thursday Night | 77°F | Mostly Clear | 3 to 16 mph SE | 6% |
| Friday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 15 mph SE | 15% |
| Friday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 15 mph SE | 15% |
| Saturday | 99°F | Sunny | 1 to 13 mph ESE | 7% |
| Saturday Night | 76°F | Mostly Clear | 1 to 13 mph SE | 7% |
| Sunday | 99°F | Sunny | 0 to 13 mph SE | 7% |
| Sunday Night | 77°F | Mostly Clear | 5 to 14 mph SE | 7% |
| Monday | 101°F | Sunny | 5 to 16 mph SE | 3% |
| Monday Night | 78°F | Mostly Clear | 10 to 16 mph SE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Linn (26.563, -98.129). Updated through the day.
Growing snapshot for Linn
Last spring frost
Jan 21
First fall frost
Dec 23
Growing season
338 days
Hardiness zone
9b
More local growing data for Linn: 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 Linn). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.