Dalton City, IL Weather & Growing Conditions
Today
63°F
Slight Chance Drizzle
A slight chance of drizzle. Mostly cloudy. High near 63, with temperatures falling to around 57 in the afternoon. West southwest wind 12 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Slight Chance Drizzle | 12 to 15 mph WSW | 10% |
| Tonight | 43°F | Slight Chance Drizzle then Mostly Cloudy | 12 mph WSW | 10% |
| Thursday | 61°F | Partly Sunny | 12 to 15 mph W | 8% |
| Thursday Night | 42°F | Mostly Cloudy | 5 to 9 mph NW | 2% |
| Friday | 53°F | Partly Sunny | 13 mph NNW | 6% |
| Friday Night | 32°F | Partly Cloudy | 3 to 9 mph NNW | 0% |
| Saturday | 53°F | Sunny | 3 to 7 mph NNW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 3 mph WNW | 0% |
| Sunday | 59°F | Sunny | 3 to 9 mph WNW | 1% |
| Sunday Night | 32°F | Clear | 5 mph W | 1% |
| Monday | 63°F | Sunny | 2 to 8 mph SW | 0% |
| Monday Night | 37°F | Clear | 6 mph SW | 0% |
| Tuesday | 66°F | Sunny | 6 mph WNW | 1% |
| Tuesday Night | 38°F | Mostly Clear | 3 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dalton City, IL
Last spring frost
Apr 16
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
6a
Explore more for Dalton City, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Decatur Ap, Il (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.