Harman US

Knox City, MO Weather & Growing Conditions

Tonight
71°F
Mostly Cloudy
Mostly cloudy, with a low around 71. South wind 3 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 71°F Mostly Cloudy 3 to 7 mph S 9%
Saturday 90°F Partly Sunny 6 to 9 mph SW 9%
Saturday Night 67°F Chance Showers And Thunderstorms 5 mph W 48%
Sunday 79°F Showers And Thunderstorms Likely 3 to 8 mph N 63%
Sunday Night 60°F Showers And Thunderstorms Likely 9 mph NE 72%
Monday 66°F Showers And Thunderstorms Likely 10 mph NE 72%
Monday Night 55°F Chance Rain Showers 9 mph NE 47%
Tuesday 63°F Slight Chance Rain Showers then Mostly Cloudy 9 mph NE 21%
Tuesday Night 49°F Mostly Cloudy 3 to 7 mph NE 5%
Wednesday 68°F Mostly Sunny 6 mph NE 1%
Wednesday Night 52°F Partly Cloudy 5 mph NE 2%
Thursday 69°F Partly Sunny 5 mph NE 5%
Thursday Night 55°F Partly Cloudy 3 mph NE 7%
Friday 71°F Mostly Sunny 5 mph NE 7%

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 Sep 19, 2026.