Knox City, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knox City, a town in Knox County, Texas.
Overnight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. West northwest wind around 3 mph.
7-day forecast for Knox City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Partly Cloudy | 3 mph WNW | 0% |
| Wednesday | 70°F | Mostly Sunny | 2 to 7 mph SW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 8 mph SSE | 0% |
| Thursday | 69°F | Sunny | 8 to 20 mph WNW | 0% |
| Thursday Night | 46°F | Mostly Clear | 6 to 17 mph N | 1% |
| Friday | 63°F | Sunny | 5 to 8 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 5 mph NE | 0% |
| Saturday | 60°F | Partly Sunny | 1 to 5 mph NE | 6% |
| Saturday Night | 44°F | Partly Cloudy | 3 mph NNE | 2% |
| Sunday | 64°F | Sunny | 1 to 5 mph N | 1% |
| Sunday Night | 44°F | Mostly Clear | 1 to 5 mph SSE | 0% |
| Monday | 68°F | Sunny | 7 mph SSW | 0% |
| Monday Night | 48°F | Mostly Clear | 7 mph SSW | 1% |
| Tuesday | 70°F | Sunny | 5 to 8 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Knox City (33.418, -99.816). Updated through the day.
Growing snapshot for Knox City
Last spring frost
Mar 26
First fall frost
Nov 11
Growing season
232 days
Hardiness zone
8a
More local growing data for Knox City: nearby ZIP 79529 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Munday, Tx (12.4 mi from Knox City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.