Keytesville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keytesville, a city in Chariton County, Missouri.
Tonight
47°F
Cloudy
Cloudy, with a low around 47. West southwest wind 5 to 13 mph, with gusts as high as 18 mph.
7-day forecast for Keytesville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Cloudy | 5 to 13 mph WSW | 10% |
| Wednesday | 58°F | Mostly Cloudy | 10 to 15 mph W | 7% |
| Wednesday Night | 40°F | Partly Cloudy | 7 mph WSW | 1% |
| Thursday | 59°F | Mostly Sunny | 7 to 12 mph W | 0% |
| Thursday Night | 42°F | Mostly Cloudy | 3 to 7 mph NNW | 4% |
| Friday | 55°F | Partly Sunny | 5 to 9 mph N | 3% |
| Friday Night | 32°F | Partly Cloudy | 0 to 3 mph NNE | 0% |
| Saturday | 55°F | Mostly Sunny | 0 to 3 mph NNW | 1% |
| Saturday Night | 33°F | Mostly Clear | 1 mph NNW | 0% |
| Sunday | 61°F | Sunny | 0 to 6 mph WNW | 0% |
| Sunday Night | 35°F | Mostly Clear | 2 mph W | 0% |
| Monday | 67°F | Sunny | 1 to 9 mph SSW | 0% |
| Monday Night | 39°F | Mostly Clear | 1 to 5 mph WSW | 0% |
| Tuesday | 68°F | Sunny | 1 to 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Keytesville (39.431, -92.938). Updated through the day.
Growing snapshot for Keytesville
Last spring frost
Apr 12
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6a
More local growing data for Keytesville: nearby ZIP 65261 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Salisbury, Mo (6.2 mi from Keytesville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.