Grandfalls, TX Weather & Growing Conditions
Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. Southeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 10 mph SE | 1% |
| Saturday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 19% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 28% |
| Sunday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 19% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 20% |
| Monday | 97°F | Sunny | 5 to 10 mph SE | 11% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 31% |
| Tuesday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 15 mph E | 43% |
| Tuesday Night | 67°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 43% |
| Wednesday | 89°F | Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SE | 36% |
| Wednesday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 19% |
| Thursday | 90°F | Slight Chance Rain Showers then Partly Sunny | 5 to 15 mph SE | 19% |
| Thursday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 19% |
| Friday | 91°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grandfalls, TX
Last spring frost
Apr 2
First fall frost
Nov 3
Growing season
214 days
Hardiness zone
8a
Explore more for Grandfalls, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Grandfalls 3Sse, Tx (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.