Plato, MO Weather & Growing Conditions
Today
90°F
Sunny
Sunny, with a high near 90. Heat index values as high as 92. South wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 2 to 6 mph S | 0% |
| Tonight | 70°F | Mostly Clear | 2 to 6 mph S | 0% |
| Wednesday | 92°F | Mostly Sunny | 7 mph S | 9% |
| Wednesday Night | 71°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph S | 47% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 6 mph S | 47% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 44% |
| Friday | 88°F | Chance Showers And Thunderstorms | 6 mph SW | 44% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 3 mph S | 42% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 6 mph SW | 29% |
| Saturday Night | 71°F | Mostly Clear | 6 mph S | 13% |
| Sunday | 91°F | Sunny | 7 mph S | 3% |
| Sunday Night | 72°F | Mostly Clear | 6 mph S | 2% |
| Monday | 92°F | Sunny | 8 mph S | 1% |
| Monday Night | 73°F | Mostly Clear | 7 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plato, MO
Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6b
Explore more for Plato, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Grovespring 1Ne, Mo (16.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.