Ionia, MO Weather & Growing Conditions
Overnight
47°F
Patchy Drizzle
Patchy drizzle before 3am. Cloudy, with a low around 47. West wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Patchy Drizzle | 13 mph W | 12% |
| Wednesday | 58°F | Mostly Cloudy | 8 to 14 mph W | 3% |
| Wednesday Night | 40°F | Mostly Clear | 6 mph WSW | 0% |
| Thursday | 59°F | Sunny | 8 mph W | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 6 mph NNW | 9% |
| Friday | 55°F | Partly Sunny | 5 to 8 mph N | 4% |
| Friday Night | 34°F | Partly Cloudy | 3 mph NNE | 0% |
| Saturday | 54°F | Mostly Sunny | 3 mph NNE | 0% |
| Saturday Night | 35°F | Partly Cloudy | 1 mph WNW | 0% |
| Sunday | 60°F | Sunny | 1 to 5 mph WNW | 0% |
| Sunday Night | 37°F | Clear | 2 mph WSW | 0% |
| Monday | 66°F | Sunny | 2 to 8 mph SSW | 0% |
| Monday Night | 41°F | Clear | 5 mph SW | 0% |
| Tuesday | 68°F | Sunny | 2 to 6 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ionia, MO
Last spring frost
Apr 13
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6b
Explore more for Ionia, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Cole Camp 3Nw, Mo (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.