Ionia, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ionia, a community in Jewell County, Kansas.
Tonight
39°F
Mostly Cloudy
Mostly cloudy, with a low around 39. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
7-day forecast for Ionia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Mostly Cloudy | 10 to 15 mph NW | 1% |
| Wednesday | 54°F | Sunny | 5 to 10 mph WNW | 0% |
| Wednesday Night | 38°F | Mostly Clear | 5 mph WNW | 2% |
| Thursday | 54°F | Partly Sunny | 5 to 10 mph NW | 8% |
| Thursday Night | 35°F | Mostly Clear | 5 mph N | 0% |
| Friday | 53°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 37°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 39°F | Mostly Clear | 0 to 5 mph WNW | 3% |
| Sunday | 64°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 42°F | Clear | 5 mph SSW | 0% |
| Monday | 66°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph N | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Ionia (39.663, -98.344). Updated through the day.
Growing snapshot for Ionia
Last spring frost
Apr 29
First fall frost
Oct 15
Growing season
168 days
Hardiness zone
6a
More local growing data for Ionia: nearby ZIP 67430 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Glen Elder Lake, Ks (8.4 mi from Ionia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.