Hearne, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hearne, a city in Robertson County, Texas.
Today
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 103. Southeast wind 0 to 10 mph.
7-day forecast for Hearne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 0 to 10 mph SE | 0% |
| Tonight | 72°F | Mostly Clear | 0 to 10 mph SSE | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Sunday Night | 75°F | Mostly Cloudy | 0 to 5 mph S | 3% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 15% |
| Tuesday | 97°F | Sunny | 0 to 5 mph NNW | 12% |
| Tuesday Night | 74°F | Partly Cloudy | 0 to 5 mph ENE | 11% |
| Wednesday | 96°F | Sunny | 5 to 10 mph NE | 8% |
| Wednesday Night | 73°F | Partly Cloudy | 0 to 10 mph ENE | 3% |
| Thursday | 95°F | Mostly Sunny | 5 to 10 mph ENE | 3% |
| Thursday Night | 71°F | Partly Cloudy | 0 to 10 mph E | 3% |
| Friday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 2% |
| Friday Night | 70°F | Mostly Clear | 0 to 10 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Hearne (30.877, -96.595). Updated through the day.
Growing snapshot for Hearne
Last spring frost
Feb 28
First fall frost
Nov 28
Growing season
277 days
Hardiness zone
9a
More local growing data for Hearne: nearby ZIP 77859 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Franklin, Tx (10.7 mi from Hearne). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.