Flat, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flat, a community in Coryell County, Texas.
This Afternoon
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 96 in the afternoon. Heat index values as high as 100. Southeast wind around 5 mph.
7-day forecast for Flat
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 5 mph SE | 0% |
| Tonight | 73°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph S | 2% |
| Sunday Night | 74°F | Partly Cloudy then Chance Rain Showers | 5 to 10 mph SSE | 29% |
| Monday | 97°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph ESE | 29% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph ESE | 18% |
| Tuesday | 97°F | Sunny | 5 to 10 mph NNE | 14% |
| Tuesday Night | 73°F | Partly Cloudy | 5 to 10 mph ENE | 14% |
| Wednesday | 97°F | Mostly Sunny | 5 to 10 mph NE | 7% |
| Wednesday Night | 73°F | Partly Cloudy | 5 to 10 mph E | 1% |
| Thursday | 96°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Thursday Night | 72°F | Partly Cloudy | 5 to 10 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Flat (31.309, -97.624). Updated through the day.
Growing snapshot for Flat
Last spring frost
Mar 19
First fall frost
Nov 9
Growing season
236 days
Hardiness zone
8b
More local growing data for Flat: nearby ZIP 76544 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gatesville, Tx (5.9 mi from Flat). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.