Platte City, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Platte City, a city in Platte County, Missouri.
Today
91°F
Mostly Sunny
Mostly sunny, with a high near 91. Heat index values as high as 95. South wind around 6 mph.
7-day forecast for Platte City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Mostly Sunny | 6 mph S | 12% |
| Tonight | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph ESE | 21% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 8 mph NE | 46% |
| Wednesday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph NNE | 72% |
| Thursday | 84°F | Showers And Thunderstorms Likely then Partly Sunny | 5 mph ENE | 72% |
| Thursday Night | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph ESE | 20% |
| Friday | 88°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 6 mph S | 20% |
| Friday Night | 70°F | Mostly Clear | 5 mph S | 12% |
| Saturday | 91°F | Sunny | 5 to 10 mph S | 11% |
| Saturday Night | 75°F | Mostly Clear | 9 to 13 mph S | 2% |
| Sunday | 93°F | Sunny | 14 mph SSW | 1% |
| Sunday Night | 75°F | Mostly Clear | 14 mph S | 4% |
| Monday | 94°F | Mostly Sunny | 15 mph SSW | 4% |
| Monday Night | 77°F | Mostly Clear | 14 mph SSW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Platte City (39.360, -94.756). Updated through the day.
Growing snapshot for Platte City
Last spring frost
Apr 13
First fall frost
Oct 24
Growing season
193 days
Hardiness zone
6b
More local growing data for Platte City: nearby ZIP 64079 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Camden Point
Dearborn
Edgerton
Farley
Ferrelview
Houston Lake
Lake Waukomis
New Market
Northmoor
Parkville
Platte Woods
Ridgely
Riverside
Tracy
Weatherby Lake
Climate data from the nearest NOAA station, Kansas City Intl Ap, Mo (5.7 mi from Platte City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.