Arcola, IL Weather & Growing Conditions
Today
90°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 10am and 3pm. Partly sunny, with a high near 90. Southwest wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Chance Showers And Thunderstorms | 8 mph SW | 25% |
| Tonight | 70°F | Mostly Cloudy | 6 mph S | 11% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 3 to 10 mph N | 43% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 13 mph NE | 61% |
| Monday | 71°F | Showers And Thunderstorms Likely | 15 mph NE | 69% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 10 to 16 mph NE | 49% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 14 mph NE | 28% |
| Tuesday Night | 52°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 14 mph NNE | 28% |
| Wednesday | 71°F | Mostly Sunny | 10 mph NNE | 6% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 10 mph N | 5% |
| Thursday | 72°F | Mostly Sunny | 9 mph NNE | 2% |
| Thursday Night | 54°F | Partly Cloudy | 5 to 8 mph NNE | 3% |
| Friday | 75°F | Mostly Sunny | 6 to 10 mph NE | 2% |
| Friday Night | 53°F | Partly Cloudy | 5 to 9 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arcola, IL
Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
188 days
Hardiness zone
6a
Explore more for Arcola, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Tuscola, Il (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.