Arcola, IL Weather & Growing Conditions
Tonight
56°F
Rain
Rain before 3am, then a chance of rain showers. Mostly cloudy, with a low around 56. South wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Rain | 16 mph S | 91% |
| Wednesday | 63°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 14 mph SW | 23% |
| Wednesday Night | 43°F | Mostly Cloudy | 9 mph SW | 0% |
| Thursday | 63°F | Mostly Sunny | 8 to 14 mph WSW | 2% |
| Thursday Night | 42°F | Mostly Cloudy | 6 mph WNW | 7% |
| Friday | 57°F | Partly Sunny | 6 to 10 mph NNW | 12% |
| Friday Night | 35°F | Partly Cloudy | 3 to 8 mph NNW | 6% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 1% |
| Saturday Night | 32°F | Partly Cloudy | 3 mph W | 2% |
| Sunday | 61°F | Sunny | 3 to 9 mph W | 10% |
| Sunday Night | 33°F | Mostly Clear | 6 mph WNW | 7% |
| Monday | 64°F | Sunny | 3 to 10 mph WSW | 3% |
| Monday Night | 37°F | Mostly Clear | 7 mph WSW | 1% |
| Tuesday | 67°F | Sunny | 7 mph W | 1% |
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 Nov 4, 2026.