Atlanta, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Atlanta, a city in Logan County, Illinois.
This Afternoon
85°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a high near 85. South wind around 7 mph. Chance of precipitation is 20%.
7-day forecast for Atlanta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Slight Chance Rain Showers | 7 mph S | 15% |
| Tonight | 68°F | Mostly Cloudy | 6 mph SSW | 13% |
| Sunday | 80°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 12 mph NNE | 32% |
| Sunday Night | 59°F | Slight Chance Showers And Thunderstorms | 10 to 14 mph NE | 49% |
| Monday | 68°F | Rain Showers Likely | 12 to 16 mph ENE | 66% |
| Monday Night | 54°F | Chance Rain Showers | 13 to 16 mph ENE | 52% |
| Tuesday | 65°F | Chance Rain Showers | 15 mph NE | 52% |
| Tuesday Night | 52°F | Mostly Cloudy | 8 to 15 mph NNE | 12% |
| Wednesday | 67°F | Partly Sunny | 12 mph NNE | 4% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 12 mph NNE | 0% |
| Thursday | 71°F | Partly Sunny | 8 mph NNE | 1% |
| Thursday Night | 56°F | Mostly Cloudy | 3 to 7 mph NE | 8% |
| Friday | 74°F | Partly Sunny | 8 mph NNE | 10% |
| Friday Night | 55°F | Partly Cloudy | 7 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Atlanta (40.264, -89.231). Updated through the day.
Growing snapshot for Atlanta
Last spring frost
Apr 20
First fall frost
Oct 16
Growing season
179 days
Hardiness zone
6a
More local growing data for Atlanta: nearby ZIP 61723 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Beason
Broadwell
Chestnut
Cornland
Elkhart
Emden
Hartsburg
Latham
Lincoln
Middletown
Mount Pulaski
New Holland
Climate data from the nearest NOAA station, Lincoln, Il (8.5 mi from Atlanta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.