Dexter, MO Weather & Growing Conditions
This Afternoon
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. West southwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 8 mph WSW | 0% |
| Tonight | 72°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Sunday | 98°F | Mostly Sunny | 2 to 8 mph WSW | 1% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 to 5 mph WNW | 17% |
| Monday | 92°F | Chance Showers And Thunderstorms | 7 mph NNE | 27% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 8 mph NNE | 27% |
| Tuesday | 82°F | Mostly Sunny | 8 to 14 mph N | 14% |
| Tuesday Night | 59°F | Partly Cloudy | 7 to 16 mph N | 7% |
| Wednesday | 80°F | Sunny | 10 mph N | 1% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 10 mph N | 0% |
| Thursday | 80°F | Mostly Sunny | 5 to 9 mph NNE | 1% |
| Thursday Night | 60°F | Partly Cloudy | 3 to 8 mph NNE | 1% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 3% |
| Friday Night | 61°F | Partly Cloudy | 5 to 9 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dexter, MO
Last spring frost
Mar 29
First fall frost
Nov 3
Growing season
221 days
Hardiness zone
7b
Explore more for Dexter, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Malden Muni Ap, Mo (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.