Belton, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belton, a city in Cass County, Missouri.
This Afternoon
95°F
Mostly Sunny
Mostly sunny, with a high near 95. Heat index values as high as 102. South southwest wind around 10 mph.
7-day forecast for Belton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Mostly Sunny | 10 mph SSW | 3% |
| Tonight | 74°F | Partly Cloudy | 9 mph SSW | 3% |
| Saturday | 95°F | Mostly Sunny | 9 to 13 mph SSW | 5% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 to 9 mph WSW | 59% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 6 mph NW | 49% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 7 mph NNE | 62% |
| Monday | 72°F | Showers And Thunderstorms Likely | 6 to 9 mph NNE | 56% |
| Monday Night | 56°F | Mostly Cloudy | 6 to 9 mph NNE | 11% |
| Tuesday | 68°F | Partly Sunny | 9 mph NNE | 6% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 8 mph NE | 2% |
| Wednesday | 71°F | Mostly Sunny | 6 mph NE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph ENE | 5% |
| Thursday | 74°F | Slight Chance Rain Showers | 5 mph E | 18% |
| Thursday Night | 57°F | Mostly Cloudy | 5 mph E | 11% |
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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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 Sep 19, 2026.