Tonganoxie, KS Weather & Growing Conditions
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
| 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). Updated through the day.
Growing snapshot for Tonganoxie, KS
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
177 days
Hardiness zone
6b
Explore more for Tonganoxie, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Lawrence Muni Ap, Ks (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.