Okawville, IL Weather & Growing Conditions
Today
61°F
Slight Chance Drizzle then Mostly Cloudy
A slight chance of drizzle before noon. Mostly cloudy, with a high near 61. West wind 6 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Slight Chance Drizzle then Mostly Cloudy | 6 to 13 mph W | 12% |
| Tonight | 43°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 66°F | Sunny | 5 to 10 mph W | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph NW | 1% |
| Friday | 58°F | Partly Sunny | 5 to 12 mph NW | 1% |
| Friday Night | 35°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 60°F | Sunny | 0 to 6 mph NW | 1% |
| Sunday Night | 34°F | Clear | 1 mph NW | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 39°F | Clear | 1 mph SW | 1% |
| Tuesday | 69°F | Sunny | 1 to 5 mph W | 1% |
| Tuesday Night | 41°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Okawville, IL
Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b
Explore more for Okawville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Nashville 1 E, Il (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.