Iuka, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Iuka, a village in Marion County, Illinois.
Tonight
57°F
Rain
Rain. Mostly cloudy, with a low around 57. South wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
7-day forecast for Iuka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Rain | 9 to 15 mph S | 97% |
| Wednesday | 63°F | Slight Chance Light Rain then Mostly Cloudy | 7 to 13 mph SW | 21% |
| Wednesday Night | 42°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 65°F | Sunny | 3 to 12 mph W | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 3 mph NW | 4% |
| Friday | 59°F | Mostly Cloudy | 2 to 10 mph NW | 3% |
| Friday Night | 37°F | Partly Cloudy | 2 to 6 mph N | 1% |
| Saturday | 56°F | Mostly Sunny | 5 mph NW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 61°F | Sunny | 0 to 8 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 1 to 5 mph NW | 5% |
| Monday | 65°F | Sunny | 1 to 9 mph W | 2% |
| Monday Night | 37°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 68°F | Sunny | 2 to 7 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Iuka (38.618, -88.788). Updated through the day.
Growing snapshot for Iuka
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
6b
More local growing data for Iuka: nearby ZIP 62849 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Salem, Il (10 mi from Iuka). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.