Belton, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belton, a city in Cass County, Missouri.
Tonight
47°F
Cloudy
Cloudy, with a low around 47. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
7-day forecast for Belton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Cloudy | 10 to 14 mph WNW | 12% |
| Wednesday | 57°F | Partly Sunny | 8 to 13 mph W | 3% |
| Wednesday Night | 41°F | Mostly Clear | 6 mph W | 4% |
| Thursday | 57°F | Mostly Sunny | 8 mph WNW | 14% |
| Thursday Night | 41°F | Mostly Cloudy | 6 mph NNW | 3% |
| Friday | 55°F | Partly Sunny | 7 mph N | 5% |
| Friday Night | 38°F | Partly Cloudy | 2 mph NNW | 0% |
| Saturday | 58°F | Partly Sunny | 3 mph W | 2% |
| Saturday Night | 39°F | Mostly Clear | 3 mph W | 6% |
| Sunday | 64°F | Sunny | 6 mph W | 6% |
| Sunday Night | 40°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Monday | 67°F | Sunny | 6 to 9 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 6 mph SW | 0% |
| Tuesday | 68°F | Sunny | 6 mph S | 0% |
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 Nov 4, 2026.