Plato, MO Weather & Growing Conditions
This Afternoon
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. Heat index values as high as 97. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 9 mph SW | 0% |
| Tonight | 72°F | Partly Cloudy | 6 mph SW | 0% |
| Sunday | 96°F | Partly Sunny | 3 to 7 mph SW | 6% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph N | 64% |
| Monday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph NW | 62% |
| Monday Night | 60°F | Showers And Thunderstorms Likely then Mostly Cloudy | 5 to 8 mph N | 62% |
| Tuesday | 76°F | Partly Sunny | 8 mph N | 5% |
| Tuesday Night | 54°F | Partly Cloudy | 3 to 8 mph N | 3% |
| Wednesday | 77°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Wednesday Night | 53°F | Mostly Clear | 1 to 5 mph NE | 0% |
| Thursday | 80°F | Mostly Sunny | 1 to 5 mph NE | 3% |
| Thursday Night | 57°F | Mostly Cloudy | 1 to 5 mph E | 3% |
| Friday | 82°F | Mostly Sunny | 1 to 6 mph E | 4% |
| Friday Night | 59°F | Mostly Cloudy | 5 mph NE | 4% |
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 Sep 19, 2026.