Rantoul, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rantoul, a city in Franklin County, Kansas.
Overnight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. West wind around 10 mph.
7-day forecast for Rantoul
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Cloudy | 10 mph W | 0% |
| Wednesday | 58°F | Partly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 40°F | Clear | 0 to 5 mph W | 0% |
| Thursday | 57°F | Sunny | 5 mph NW | 1% |
| Thursday Night | 42°F | Partly Cloudy | 5 mph N | 3% |
| Friday | 56°F | Partly Sunny | 5 mph N | 1% |
| Friday Night | 36°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 57°F | Mostly Sunny | 0 mph | 0% |
| Saturday Night | 36°F | Mostly Clear | 0 mph | 0% |
| Sunday | 62°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 38°F | Clear | 0 mph | 0% |
| Monday | 68°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 42°F | Clear | 0 to 5 mph SW | 0% |
| Tuesday | 69°F | Sunny | 0 to 5 mph SW | 0% |
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 Nov 4, 2026.