Armington, IL Weather & Growing Conditions
Today
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 87. Southeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms | 7 mph SE | 26% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 44% |
| Sunday | 77°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 14 mph NNW | 70% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 13 to 16 mph NE | 66% |
| Monday | 67°F | Showers And Thunderstorms Likely | 16 mph ENE | 64% |
| Monday Night | 53°F | Chance Rain Showers | 12 to 16 mph NE | 47% |
| Tuesday | 65°F | Slight Chance Rain Showers | 14 mph NE | 23% |
| Tuesday Night | 51°F | Partly Cloudy | 7 to 14 mph NNE | 13% |
| Wednesday | 68°F | Mostly Sunny | 12 mph NNE | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 10 mph NNE | 2% |
| Thursday | 70°F | Mostly Sunny | 6 to 9 mph NNE | 2% |
| Thursday Night | 54°F | Partly Cloudy | 5 to 8 mph NE | 2% |
| Friday | 73°F | Mostly Sunny | 8 mph NE | 3% |
| Friday Night | 53°F | Partly Cloudy | 7 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Armington, IL
Last spring frost
Apr 20
First fall frost
Oct 16
Growing season
179 days
Hardiness zone
6a
Explore more for Armington, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Lincoln, Il (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.