Maroa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Maroa, a city in Macon County, Illinois.
This Afternoon
72°F
Slight Chance T-storms
A slight chance of thunderstorms and a slight chance of rain before 2pm, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 72. South wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Maroa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Slight Chance T-storms | 21 to 25 mph S | 55% |
| Tonight | 54°F | Rain | 16 to 21 mph S | 80% |
| Wednesday | 61°F | Slight Chance Light Rain then Mostly Cloudy | 17 mph SW | 23% |
| Wednesday Night | 44°F | Mostly Cloudy | 14 mph SW | 1% |
| Thursday | 61°F | Mostly Sunny | 13 to 18 mph WSW | 5% |
| Thursday Night | 42°F | Mostly Cloudy then Slight Chance Light Rain | 6 to 10 mph WNW | 15% |
| Friday | 55°F | Slight Chance Light Rain then Mostly Cloudy | 8 to 14 mph NNW | 15% |
| Friday Night | 35°F | Mostly Cloudy | 5 to 13 mph NNW | 6% |
| Saturday | 54°F | Mostly Sunny | 7 mph NW | 1% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph W | 2% |
| Sunday | 60°F | Sunny | 5 to 12 mph W | 11% |
| Sunday Night | 34°F | Mostly Clear | 5 to 9 mph WNW | 6% |
| Monday | 64°F | Sunny | 5 to 14 mph SW | 2% |
| Monday Night | 38°F | Mostly Clear | 6 to 10 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Maroa (40.036, -88.956). Updated through the day.
Growing snapshot for Maroa
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6a
More local growing data for Maroa: nearby ZIP 61756 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Argenta
Boody
Dalton City
Decatur
Elwin
Forsyth
Harristown
Long Creek
Macon
Mount Zion
Niantic
Oreana
Warrensburg
Climate data from the nearest NOAA station, Decatur Wtp, Il (14.1 mi from Maroa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.