Belton, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belton, a city in Cass County, Missouri.
Today
92°F
Mostly Sunny
Mostly sunny, with a high near 92. Heat index values as high as 97. South wind around 7 mph.
7-day forecast for Belton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny | 7 mph S | 3% |
| Tonight | 72°F | Partly Cloudy | 6 mph SSE | 13% |
| Wednesday | 88°F | Chance Showers And Thunderstorms | 5 to 8 mph SE | 43% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 7 mph NNE | 77% |
| Thursday | 86°F | Showers And Thunderstorms then Partly Sunny | 5 mph NE | 77% |
| Thursday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph ESE | 36% |
| Friday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph S | 36% |
| Friday Night | 70°F | Mostly Clear | 6 mph S | 11% |
| Saturday | 91°F | Sunny | 6 to 10 mph S | 11% |
| Saturday Night | 73°F | Mostly Clear | 10 mph S | 2% |
| Sunday | 93°F | Sunny | 14 mph SSW | 1% |
| Sunday Night | 74°F | Mostly Clear | 13 mph S | 2% |
| Monday | 94°F | Sunny | 15 mph SSW | 2% |
| Monday Night | 75°F | Mostly Clear | 14 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Belton (38.819, -94.530). Updated through the day.
Growing snapshot for Belton
Last spring frost
Apr 8
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
6b
More local growing data for Belton: nearby ZIP 64012 weather · frost dates · planting calendar · Missouri frost dates
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West Line
Climate data from the nearest NOAA station, Olathe Johnson Co Exec Ap, Ks (10.9 mi from Belton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.