Dexter, MO Weather & Growing Conditions
Overnight
55°F
Slight Chance Rain Showers
A slight chance of rain showers before 1am. Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. Southwest wind around 8 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Slight Chance Rain Showers | 8 mph SW | 15% |
| Wednesday | 66°F | Mostly Sunny | 6 to 9 mph W | 1% |
| Wednesday Night | 44°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Thursday | 69°F | Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 47°F | Partly Cloudy | 3 mph WNW | 0% |
| Friday | 63°F | Mostly Sunny | 3 to 10 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 5 to 8 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 3 to 7 mph NNE | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 62°F | Sunny | 2 to 6 mph N | 0% |
| Sunday Night | 36°F | Mostly Clear | 2 mph NNW | 0% |
| Monday | 65°F | Sunny | 0 to 6 mph WSW | 0% |
| Monday Night | 40°F | Clear | 3 mph SW | 1% |
| Tuesday | 68°F | Sunny | 1 to 6 mph WSW | 1% |
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 Nov 4, 2026.