Iuka, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Iuka, a village in Marion County, Illinois.
Today
63°F
Slight Chance Drizzle
A slight chance of drizzle before 1pm. Mostly cloudy. High near 63, with temperatures falling to around 58 in the afternoon. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.
7-day forecast for Iuka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Slight Chance Drizzle | 7 to 13 mph SW | 21% |
| Tonight | 42°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 65°F | Sunny | 3 to 10 mph W | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 3 mph NW | 0% |
| Friday | 58°F | Partly Sunny | 3 to 12 mph NW | 1% |
| Friday Night | 35°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 60°F | Sunny | 1 to 7 mph NW | 1% |
| Sunday Night | 33°F | Clear | 2 mph NW | 1% |
| Monday | 64°F | Sunny | 0 to 6 mph SW | 0% |
| Monday Night | 37°F | Clear | 2 mph SW | 0% |
| Tuesday | 68°F | Sunny | 1 to 5 mph W | 1% |
| Tuesday Night | 39°F | Mostly Clear | 1 mph NW | 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.