Rantoul, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rantoul, a city in Franklin County, Kansas.
Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. South wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Rantoul
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy | 5 to 10 mph S | 3% |
| Saturday | 98°F | Mostly Sunny | 10 mph SW | 9% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 10 mph SW | 60% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 50% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 5 mph N | 67% |
| Monday | 75°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 52% |
| Monday Night | 56°F | Mostly Cloudy | 5 to 10 mph N | 8% |
| Tuesday | 71°F | Partly Sunny | 5 mph NE | 4% |
| Tuesday Night | 51°F | Partly Cloudy | 5 mph NE | 4% |
| Wednesday | 73°F | Mostly Sunny | 5 mph NE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 0 to 5 mph E | 4% |
| Thursday | 75°F | Slight Chance Rain Showers | 0 to 5 mph E | 21% |
| Thursday Night | 58°F | Slight Chance Rain Showers | 0 to 5 mph E | 15% |
| Friday | 76°F | Slight Chance Rain Showers | 0 to 5 mph E | 21% |
Forecast source: National Weather Service (api.weather.gov) for Rantoul (38.548, -95.101). Updated through the day.
Growing snapshot for Rantoul
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
192 days
Hardiness zone
6b
More local growing data for Rantoul: nearby ZIP 66079 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Osawatomie, Ks (9.3 mi from Rantoul). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.