De Witt, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for De Witt, a city in Carroll County, Missouri.
Overnight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. South southwest wind around 6 mph.
7-day forecast for De Witt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Partly Cloudy | 6 mph SSW | 1% |
| Saturday | 94°F | Mostly Sunny | 7 to 12 mph SW | 2% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 57% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 2 to 7 mph NNW | 52% |
| Sunday Night | 61°F | Showers And Thunderstorms | 5 to 8 mph NE | 82% |
| Monday | 70°F | Showers And Thunderstorms | 7 to 10 mph NNE | 82% |
| Monday Night | 55°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NNE | 25% |
| Tuesday | 67°F | Mostly Cloudy | 10 mph NE | 4% |
| Tuesday Night | 49°F | Partly Cloudy | 2 to 8 mph NE | 1% |
| Wednesday | 70°F | Mostly Sunny | 6 mph NE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 1 to 5 mph ENE | 2% |
| Thursday | 73°F | Partly Sunny | 1 to 5 mph ENE | 10% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph ENE | 18% |
| Friday | 74°F | Slight Chance Rain Showers | 1 to 6 mph E | 22% |
Forecast source: National Weather Service (api.weather.gov) for De Witt (39.385, -93.220). Updated through the day.
Growing snapshot for De Witt
Last spring frost
Apr 10
First fall frost
Oct 29
Growing season
201 days
Hardiness zone
6a
More local growing data for De Witt: nearby ZIP 64639 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brunswick, Mo (4.7 mi from De Witt). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.