Ionia, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ionia, a community in Jewell County, Kansas.
Overnight
71°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Ionia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Slight Chance Showers And Thunderstorms | 5 mph E | 21% |
| Tuesday | 83°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 22% |
| Tuesday Night | 62°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph NNE | 24% |
| Wednesday | 75°F | Chance Showers And Thunderstorms | 10 mph NE | 42% |
| Wednesday Night | 60°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Thursday | 83°F | Mostly Sunny | 5 to 10 mph E | 3% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 18% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 10 mph SSE | 18% |
| Friday Night | 69°F | Clear | 5 to 10 mph SE | 3% |
| Saturday | 94°F | Sunny | 5 to 15 mph S | 2% |
| Saturday Night | 73°F | Mostly Clear | 10 to 15 mph SSE | 2% |
| Sunday | 97°F | Sunny | 10 to 20 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 15 to 20 mph S | 4% |
| Monday | 97°F | Sunny | 10 to 20 mph S | 4% |
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 Aug 4, 2026.