Tonganoxie, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tonganoxie, a city in Leavenworth County, Kansas.
Today
92°F
Mostly Sunny
Mostly sunny, with a high near 92. Heat index values as high as 97. South southeast wind around 5 mph.
7-day forecast for Tonganoxie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny | 5 mph SSE | 10% |
| Tonight | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph E | 21% |
| Wednesday | 86°F | Chance Showers And Thunderstorms | 7 mph NE | 44% |
| Wednesday Night | 66°F | Showers And Thunderstorms Likely | 3 to 7 mph NNE | 70% |
| Thursday | 85°F | Showers And Thunderstorms Likely then Partly Sunny | 5 mph NE | 70% |
| Thursday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph ESE | 41% |
| Friday | 89°F | Chance Showers And Thunderstorms | 2 to 6 mph S | 41% |
| Friday Night | 70°F | Mostly Clear | 5 mph S | 12% |
| Saturday | 92°F | Sunny | 3 to 9 mph S | 12% |
| Saturday Night | 74°F | Mostly Clear | 9 mph S | 1% |
| Sunday | 94°F | Sunny | 9 to 13 mph SSW | 1% |
| Sunday Night | 75°F | Mostly Clear | 12 mph S | 3% |
| Monday | 95°F | Sunny | 10 to 14 mph SSW | 3% |
| Monday Night | 76°F | Mostly Clear | 13 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Tonganoxie (39.108, -95.079). Updated through the day.
Growing snapshot for Tonganoxie
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
177 days
Hardiness zone
6b
More local growing data for Tonganoxie: nearby ZIP 66086 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lawrence Muni Ap, Ks (10.2 mi from Tonganoxie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.