Tonganoxie, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tonganoxie, a city in Leavenworth County, Kansas.
This Afternoon
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 101. South southwest wind around 12 mph, with gusts as high as 22 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Tonganoxie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Sunny | 12 mph SSW | 6% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 73% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 3 to 9 mph N | 42% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 5 to 10 mph NNE | 65% |
| Monday | 70°F | Showers And Thunderstorms Likely | 6 to 9 mph NNE | 59% |
| Monday Night | 55°F | Mostly Cloudy | 5 to 9 mph NNE | 6% |
| Tuesday | 67°F | Partly Sunny | 8 mph NNE | 3% |
| Tuesday Night | 50°F | Partly Cloudy | 6 mph NE | 2% |
| Wednesday | 70°F | Mostly Sunny | 5 mph ENE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 3 mph ENE | 9% |
| Thursday | 73°F | Chance Rain Showers | 5 mph E | 27% |
| Thursday Night | 58°F | Slight Chance Rain Showers | 5 mph E | 23% |
| Friday | 73°F | Chance Rain Showers | 6 mph ESE | 26% |
| Friday Night | 59°F | Mostly Cloudy | 5 mph E | 14% |
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 Sep 19, 2026.