Dexter, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dexter, a city in Stoddard County, Missouri.
Today
86°F
Sunny
Sunny, with a high near 86. East northeast wind around 3 mph.
7-day forecast for Dexter
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 3 mph ENE | 0% |
| Tonight | 67°F | Mostly Clear | 3 mph ESE | 0% |
| Wednesday | 88°F | Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 70°F | Mostly Clear | 5 mph SSE | 12% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 35% |
| Thursday Night | 72°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 mph S | 37% |
| Friday | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SSW | 56% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 3 mph SW | 44% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 28% |
| Saturday Night | 72°F | Mostly Clear | 3 mph S | 9% |
| Sunday | 91°F | Sunny | 3 to 9 mph S | 7% |
| Sunday Night | 74°F | Mostly Clear | 5 to 8 mph S | 5% |
| Monday | 92°F | Sunny | 6 to 12 mph SSW | 2% |
| Monday Night | 75°F | Mostly Clear | 6 to 10 mph SSW | 3% |
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
Nearby towns & communities
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 Aug 4, 2026.