Clarkton, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarkton, a city in Dunklin County, Missouri.
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northeast wind around 3 mph.
7-day forecast for Clarkton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 3 mph NE | 0% |
| Tonight | 67°F | Mostly Clear | 2 mph ENE | 0% |
| Wednesday | 88°F | Sunny | 2 mph SSE | 0% |
| Wednesday Night | 70°F | Mostly Clear | 3 mph SSE | 1% |
| Thursday | 90°F | Mostly Sunny | 3 to 7 mph S | 10% |
| Thursday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 to 6 mph S | 21% |
| Friday | 88°F | Chance Showers And Thunderstorms | 2 to 7 mph SSW | 42% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 mph S | 34% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 5 mph SSW | 29% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 27% |
| Sunday | 90°F | Sunny | 3 to 7 mph SSW | 9% |
| Sunday Night | 73°F | Mostly Clear | 6 mph S | 9% |
| Monday | 91°F | Sunny | 3 to 8 mph SSW | 4% |
| Monday Night | 74°F | Mostly Clear | 7 mph SSW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Clarkton (36.452, -89.968). Updated through the day.
Growing snapshot for Clarkton
Last spring frost
Mar 29
First fall frost
Nov 3
Growing season
221 days
Hardiness zone
7b
More local growing data for Clarkton: nearby ZIP 63837 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Arbyrd
Campbell
Cardwell
Frisbee
Holcomb
Hollywood
Hornersville
Kennett
Malden
Rives
Senath
White Oak
Climate data from the nearest NOAA station, Malden Muni Ap, Mo (10.3 mi from Clarkton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.