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De Witt, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for De Witt, a city in Carroll County, Missouri.

Today
91°F
Sunny
Sunny, with a high near 91. Heat index values as high as 96. South wind around 6 mph.

7-day forecast for De Witt

WhenTempForecastWindPrecip
Today 91°F Sunny 6 mph S 3%
Tonight 70°F Partly Cloudy then Slight Chance Showers And Thunderstorms 3 mph SE 20%
Wednesday 86°F Chance Showers And Thunderstorms 2 to 7 mph ESE 54%
Wednesday Night 66°F Showers And Thunderstorms Likely 3 to 7 mph NNE 82%
Thursday 85°F Showers And Thunderstorms then Partly Sunny 5 mph NNE 82%
Thursday Night 66°F Partly Cloudy 3 mph ESE 6%
Friday 88°F Mostly Sunny 1 to 6 mph S 14%
Friday Night 68°F Mostly Clear then Slight Chance Showers And Thunderstorms 5 mph S 19%
Saturday 91°F Slight Chance Showers And Thunderstorms then Sunny 3 to 9 mph SSW 19%
Saturday Night 72°F Mostly Clear 8 mph S 5%
Sunday 92°F Sunny 9 to 13 mph SSW 3%
Sunday Night 73°F Mostly Clear 10 mph SSW 4%
Monday 93°F Mostly Sunny 9 to 14 mph SSW 3%
Monday Night 74°F Mostly Clear 12 mph SSW 7%

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

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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 Aug 4, 2026.