Harman US

Keytesville, MO Weather & Growing Conditions

Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. Heat index values as high as 96. South southeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 73°F Partly Cloudy 6 mph SSE 3%
Saturday 95°F Mostly Sunny 6 to 12 mph SW 3%
Saturday Night 68°F Chance Showers And Thunderstorms 3 to 7 mph WSW 56%
Sunday 82°F Chance Showers And Thunderstorms 3 to 9 mph NW 44%
Sunday Night 61°F Showers And Thunderstorms Likely 6 to 10 mph NNE 68%
Monday 71°F Showers And Thunderstorms Likely 12 mph NNE 68%
Monday Night 55°F Chance Rain Showers 7 to 12 mph NNE 40%
Tuesday 67°F Mostly Cloudy 10 mph NNE 11%
Tuesday Night 50°F Mostly Cloudy 3 to 9 mph NNE 5%
Wednesday 71°F Mostly Sunny 7 mph NE 2%
Wednesday Night 52°F Partly Cloudy 1 to 6 mph NE 3%
Thursday 73°F Partly Sunny 2 to 6 mph ENE 6%
Thursday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 5 mph ENE 15%
Friday 73°F Slight Chance Rain Showers then Mostly Sunny 2 to 7 mph E 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Keytesville, MO

Last spring frost
Apr 12
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6a

Explore more for Keytesville, MO: full frost dates · planting calendar · Missouri frost dates

Climate data from the nearest NOAA station, Salisbury, Mo (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.