Knox City, MO Weather & Growing Conditions
Tonight
49°F
Mostly Cloudy then Slight Chance Drizzle
A slight chance of drizzle after midnight. Mostly cloudy, with a low around 49. Southwest wind around 12 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Cloudy then Slight Chance Drizzle | 12 mph SW | 12% |
| Wednesday | 56°F | Slight Chance Drizzle then Mostly Cloudy | 12 to 15 mph W | 12% |
| Wednesday Night | 43°F | Mostly Cloudy | 9 mph W | 2% |
| Thursday | 56°F | Mostly Cloudy | 8 to 12 mph W | 14% |
| Thursday Night | 41°F | Mostly Cloudy then Slight Chance T-storms | 5 to 8 mph NW | 18% |
| Friday | 53°F | Mostly Cloudy | 6 to 9 mph N | 3% |
| Friday Night | 36°F | Mostly Cloudy | 1 to 5 mph N | 1% |
| Saturday | 54°F | Partly Sunny | 1 to 5 mph W | 1% |
| Saturday Night | 36°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 61°F | Sunny | 7 mph W | 10% |
| Sunday Night | 36°F | Mostly Clear | 5 mph W | 2% |
| Monday | 65°F | Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 41°F | Mostly Clear | 6 mph W | 0% |
| Tuesday | 66°F | Sunny | 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Knox City, MO
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
184 days
Hardiness zone
6a
Explore more for Knox City, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Steffenville, Mo (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.