Tonganoxie, KS Weather & Growing Conditions
Today
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 103. South wind 2 to 12 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 2 to 12 mph S | 6% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 8 mph WNW | 80% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 3 to 7 mph N | 45% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 5 to 8 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). 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 Sep 19, 2026.