Maroa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Maroa, a city in Macon County, Illinois.
This Afternoon
84°F
Slight Chance Showers And Thunderstorms
A chance of rain showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 84. East northeast wind around 10 mph. Chance of precipitation is 30%.
7-day forecast for Maroa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Slight Chance Showers And Thunderstorms | 10 mph ENE | 31% |
| Tonight | 69°F | Partly Cloudy | 10 mph ESE | 3% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 9 mph SSW | 19% |
| Saturday Night | 69°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SSW | 24% |
| Sunday | 83°F | Rain Showers Likely | 6 to 15 mph N | 58% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 14 to 17 mph NE | 65% |
| Monday | 70°F | Showers And Thunderstorms Likely | 18 mph NE | 65% |
| Monday Night | 54°F | Showers And Thunderstorms Likely | 15 to 20 mph NE | 58% |
| Tuesday | 67°F | Chance Rain Showers | 17 mph NE | 34% |
| Tuesday Night | 52°F | Mostly Cloudy | 9 to 17 mph NNE | 7% |
| Wednesday | 70°F | Partly Sunny | 14 mph NNE | 2% |
| Wednesday Night | 53°F | Mostly Cloudy | 6 to 13 mph NNE | 2% |
| Thursday | 71°F | Mostly Sunny | 7 to 12 mph NNE | 2% |
| Thursday Night | 54°F | Partly Cloudy | 6 to 12 mph NNE | 4% |
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 Sep 18, 2026.