Coatsburg, IL Weather & Growing Conditions
Tonight
52°F
Slight Chance Drizzle
A slight chance of drizzle. Mostly cloudy, with a low around 52. Southwest wind around 13 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Slight Chance Drizzle | 13 mph SW | 12% |
| Wednesday | 57°F | Slight Chance Drizzle then Mostly Cloudy | 12 to 17 mph W | 12% |
| Wednesday Night | 44°F | Mostly Cloudy | 10 mph W | 3% |
| Thursday | 57°F | Mostly Cloudy | 9 to 14 mph W | 9% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance T-storms | 5 to 8 mph NW | 23% |
| Friday | 54°F | Mostly Cloudy | 9 mph N | 6% |
| Friday Night | 38°F | Partly Cloudy | 2 to 6 mph N | 2% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 1% |
| Saturday Night | 37°F | Mostly Clear | 5 mph W | 2% |
| Sunday | 61°F | Sunny | 5 to 8 mph W | 9% |
| Sunday Night | 38°F | Mostly Clear | 6 mph W | 3% |
| Monday | 65°F | Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 42°F | Mostly Clear | 7 mph W | 0% |
| Tuesday | 66°F | Sunny | 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coatsburg, IL
Last spring frost
Apr 14
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6a
Explore more for Coatsburg, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Quincy Rgnl Ap, Il (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.