Smithton, MO Weather & Growing Conditions
Overnight
74°F
Mostly Clear
Mostly clear, with a low around 74. South southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Mostly Clear | 6 mph SSW | 0% |
| Saturday | 97°F | Sunny | 7 to 13 mph SW | 1% |
| Saturday Night | 70°F | Mostly Cloudy then Chance Showers And Thunderstorms | 1 to 7 mph SW | 30% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 1 to 5 mph NW | 48% |
| Sunday Night | 63°F | Showers And Thunderstorms | 5 mph NNE | 84% |
| Monday | 73°F | Showers And Thunderstorms | 3 to 8 mph NNE | 84% |
| Monday Night | 56°F | Mostly Cloudy | 3 to 8 mph NNE | 14% |
| Tuesday | 69°F | Partly Sunny | 7 mph NNE | 8% |
| Tuesday Night | 50°F | Partly Cloudy | 2 to 6 mph NNE | 2% |
| Wednesday | 72°F | Mostly Sunny | 5 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 3 mph NE | 1% |
| Thursday | 75°F | Mostly Sunny | 3 mph ENE | 9% |
| Thursday Night | 56°F | Mostly Cloudy | 2 mph ENE | 10% |
| Friday | 76°F | Slight Chance Rain Showers | 1 to 5 mph E | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Smithton, MO
Last spring frost
Apr 10
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
6b
Explore more for Smithton, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Sedalia Mem Ap, Mo (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.