Falls City, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falls City, a city in Karnes County, Texas.
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. North wind 0 to 5 mph.
7-day forecast for Falls City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 0 to 5 mph N | 0% |
| Wednesday | 77°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 53°F | Mostly Clear | 0 mph | 0% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph ESE | 8% |
| Thursday Night | 60°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 15 mph NNE | 24% |
| Friday | 76°F | Sunny | 5 to 15 mph NNE | 1% |
| Friday Night | 54°F | Partly Cloudy | 0 to 10 mph NNE | 4% |
| Saturday | 71°F | Slight Chance Rain Showers | 10 to 15 mph NNE | 24% |
| Saturday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph NNE | 15% |
| Sunday | 71°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NNE | 16% |
| Sunday Night | 49°F | Mostly Clear | 0 to 5 mph NNE | 5% |
| Monday | 72°F | Sunny | 0 to 5 mph NE | 4% |
| Monday Night | 49°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Tuesday | 75°F | Mostly Sunny | 0 to 5 mph ESE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Falls City (28.982, -98.022). Updated through the day.
Growing snapshot for Falls City
Last spring frost
Feb 16
First fall frost
Dec 9
Growing season
300 days
Hardiness zone
9a
More local growing data for Falls City: nearby ZIP 78117 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Karnes City 2N, Tx (3.6 mi from Falls City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.