Ironton, MO Weather & Growing Conditions
Today
95°F
Mostly Sunny
Mostly sunny, with a high near 95. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Mostly Sunny | 6 mph SW | 1% |
| Tonight | 70°F | Mostly Clear | 3 to 7 mph SW | 1% |
| Sunday | 92°F | Mostly Sunny | 6 mph W | 14% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 6 mph N | 51% |
| Monday | 80°F | Showers And Thunderstorms Likely | 6 mph N | 70% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 7 to 10 mph N | 70% |
| Tuesday | 69°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 9 mph N | 20% |
| Tuesday Night | 53°F | Mostly Cloudy | 3 to 8 mph N | 6% |
| Wednesday | 71°F | Mostly Sunny | 7 mph N | 2% |
| Wednesday Night | 53°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Thursday | 73°F | Mostly Sunny | 5 mph N | 3% |
| Thursday Night | 55°F | Partly Cloudy | 3 mph NE | 4% |
| Friday | 74°F | Mostly Sunny | 1 to 6 mph NE | 10% |
| Friday Night | 55°F | Partly Cloudy | 3 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ironton, MO
Last spring frost
Apr 13
First fall frost
Oct 21
Growing season
191 days
Hardiness zone
6b
Explore more for Ironton, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Farmington, Mo (17.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.