Belle Plaine, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belle Plaine, a city in Sumner County, Kansas.
Today
98°F
Mostly Sunny
Mostly sunny, with a high near 98. South southeast wind around 12 mph, with gusts as high as 18 mph.
7-day forecast for Belle Plaine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Mostly Sunny | 12 mph SSE | 11% |
| Tonight | 75°F | Partly Cloudy | 12 mph SSE | 7% |
| Wednesday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph W | 17% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms | 10 mph NE | 32% |
| Thursday | 93°F | Chance Showers And Thunderstorms | 7 mph SE | 32% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 8 mph SE | 75% |
| Friday | 92°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 12 mph SSE | 75% |
| Friday Night | 72°F | Mostly Clear | 6 to 10 mph SSE | 9% |
| Saturday | 95°F | Sunny | 6 to 13 mph S | 9% |
| Saturday Night | 74°F | Clear | 14 mph SSE | 2% |
| Sunday | 96°F | Sunny | 10 to 15 mph S | 1% |
| Sunday Night | 75°F | Mostly Clear | 16 mph S | 0% |
| Monday | 97°F | Sunny | 13 to 17 mph S | 0% |
| Monday Night | 75°F | Mostly Clear | 16 mph S | 0% |
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 Aug 4, 2026.