Maquon, IL Weather & Growing Conditions
Tonight
52°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 52. South wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Light Rain | 10 to 16 mph S | 76% |
| Wednesday | 58°F | Slight Chance Light Rain then Mostly Cloudy | 12 to 16 mph SW | 17% |
| Wednesday Night | 45°F | Mostly Cloudy | 7 to 10 mph SW | 6% |
| Thursday | 57°F | Mostly Cloudy then Slight Chance Light Rain | 7 to 13 mph WSW | 19% |
| Thursday Night | 41°F | Chance Light Rain | 2 to 6 mph NW | 28% |
| Friday | 54°F | Slight Chance Light Rain | 6 to 9 mph N | 15% |
| Friday Night | 34°F | Mostly Cloudy | 0 to 5 mph N | 2% |
| Saturday | 53°F | Mostly Sunny | 0 to 3 mph WNW | 3% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph WNW | 2% |
| Sunday | 59°F | Sunny | 1 to 7 mph WNW | 11% |
| Sunday Night | 34°F | Mostly Clear | 3 mph W | 3% |
| Monday | 64°F | Sunny | 1 to 10 mph SW | 2% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 65°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Maquon, IL
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
5b
Explore more for Maquon, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Knoxville, Il (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.