Belle Plaine, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belle Plaine, a city in Sumner County, Kansas.
This Afternoon
99°F
Mostly Sunny
Mostly sunny, with a high near 99. South southwest wind around 16 mph, with gusts as high as 24 mph.
7-day forecast for Belle Plaine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Mostly Sunny | 16 mph SSW | 7% |
| Tonight | 70°F | Chance Showers And Thunderstorms | 6 to 14 mph S | 81% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 45% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 7 to 13 mph N | 24% |
| Monday | 77°F | Partly Sunny | 8 to 12 mph N | 10% |
| Monday Night | 56°F | Partly Cloudy | 7 to 10 mph NNE | 7% |
| Tuesday | 74°F | Mostly Sunny | 9 mph NE | 3% |
| Tuesday Night | 53°F | Partly Cloudy | 6 to 9 mph ENE | 3% |
| Wednesday | 76°F | Mostly Sunny | 7 mph E | 7% |
| Wednesday Night | 58°F | Partly Cloudy | 7 mph E | 11% |
| Thursday | 79°F | Chance Rain Showers | 7 mph SE | 31% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms | 7 mph SE | 29% |
| Friday | 80°F | Chance Showers And Thunderstorms | 8 mph SE | 32% |
| Friday Night | 62°F | Slight Chance Showers And Thunderstorms | 7 mph ESE | 23% |
Forecast source: National Weather Service (api.weather.gov) for Belle Plaine (37.393, -97.280). Updated through the day.
Growing snapshot for Belle Plaine
Last spring frost
Apr 14
First fall frost
Oct 22
Growing season
189 days
Hardiness zone
7a
More local growing data for Belle Plaine: nearby ZIP 67013 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Argonia
Caldwell
Conway Springs
Geuda Springs
Hunnewell
Mayfield
Milan
Milton
Mulvane
Oxford
Peck
South Haven
Wellington
Climate data from the nearest NOAA station, Haysville 3Se, Ks (9.8 mi from Belle Plaine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.