Flatonia, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flatonia, a town in Fayette County, Texas.
This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. East southeast wind around 10 mph.
7-day forecast for Flatonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Mostly Sunny | 10 mph ESE | 1% |
| Tonight | 71°F | Mostly Clear | 0 to 10 mph SE | 1% |
| Saturday | 97°F | Sunny | 0 to 10 mph ESE | 1% |
| Saturday Night | 73°F | Mostly Clear | 0 to 10 mph SSE | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph SSE | 1% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 10 mph SSE | 2% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph SE | 12% |
| Monday Night | 74°F | Mostly Clear | 0 to 5 mph SE | 12% |
| Tuesday | 99°F | Sunny | 0 to 5 mph NE | 13% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 15% |
| Wednesday | 99°F | Sunny | 0 to 10 mph ENE | 8% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 10 mph ENE | 6% |
| Thursday | 98°F | Mostly Sunny | 5 to 10 mph ENE | 4% |
| Thursday Night | 73°F | Mostly Clear | 0 to 10 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov) for Flatonia (29.690, -97.105). Updated through the day.
Growing snapshot for Flatonia
Last spring frost
Mar 2
First fall frost
Nov 27
Growing season
271 days
Hardiness zone
9a
More local growing data for Flatonia: nearby ZIP 78941 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Flatonia 4Se, Tx (8.6 mi from Flatonia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.