Arcola, IL Weather & Growing Conditions
Today
90°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before noon, then a chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm. Mostly cloudy, with a high near 90. West southwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 8 mph WSW | 67% |
| 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.