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Dexter, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dexter, a city in Stoddard County, Missouri.

Tonight
72°F
Mostly Clear
Mostly clear. Low around 72, with temperatures rising to around 74 overnight. South wind around 1 mph.

7-day forecast for Dexter

WhenTempForecastWindPrecip
Tonight 72°F Mostly Clear 1 mph S 2%
Saturday 99°F Sunny 1 to 8 mph WSW 2%
Saturday Night 72°F Mostly Clear 2 to 6 mph SW 0%
Sunday 99°F Sunny 2 to 9 mph WSW 0%
Sunday Night 72°F Partly Cloudy 2 to 6 mph NNW 4%
Monday 92°F Partly Sunny then Chance Showers And Thunderstorms 3 to 8 mph N 40%
Monday Night 66°F Chance Showers And Thunderstorms 9 mph N 40%
Tuesday 83°F Mostly Sunny 8 to 15 mph N 14%
Tuesday Night 60°F Partly Cloudy 7 to 15 mph N 7%
Wednesday 81°F Mostly Sunny 10 mph NNE 3%
Wednesday Night 59°F Mostly Clear 5 to 10 mph NNE 0%
Thursday 81°F Sunny 6 to 10 mph NNE 2%
Thursday Night 60°F Mostly Clear 5 to 9 mph NNE 2%
Friday 80°F Mostly Sunny 6 to 10 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Dexter (36.793, -89.963). Updated through the day.

Growing snapshot for Dexter

Last spring frost
Mar 29
First fall frost
Nov 3
Growing season
221 days
Hardiness zone
7b

More local growing data for Dexter: nearby ZIP 63841 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Malden Muni Ap, Mo (11.9 mi from Dexter). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.