Dalton City, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dalton City, a village in Macon County, Illinois.
This Afternoon
87°F
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 87. East northeast wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dalton City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Slight Chance Showers And Thunderstorms | 9 mph ENE | 21% |
| Tonight | 70°F | Partly Cloudy | 9 mph ESE | 7% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 24% |
| Saturday Night | 69°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph S | 20% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 3 to 10 mph NW | 36% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 67% |
| Monday | 72°F | Showers And Thunderstorms Likely | 15 mph NE | 67% |
| Monday Night | 55°F | Showers And Thunderstorms Likely | 12 to 15 mph NE | 64% |
| Tuesday | 69°F | Chance Rain Showers | 15 mph NE | 34% |
| Tuesday Night | 52°F | Mostly Cloudy | 7 to 14 mph NNE | 7% |
| Wednesday | 71°F | Partly Sunny | 12 mph NNE | 2% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 10 mph NNE | 2% |
| Thursday | 73°F | Mostly Sunny | 6 to 9 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 3 to 9 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Dalton City (39.717, -88.807). Updated through the day.
Growing snapshot for Dalton City
Last spring frost
Apr 16
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
6a
More local growing data for Dalton City: nearby ZIP 61925 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Argenta
Boody
Decatur
Elwin
Forsyth
Harristown
Long Creek
Macon
Maroa
Mount Zion
Niantic
Oreana
Warrensburg
Climate data from the nearest NOAA station, Decatur Ap, Il (8.1 mi from Dalton City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.