Pearl, IL Weather & Growing Conditions
Tonight
52°F
Light Rain Likely
Rain likely before 3am, then a chance of rain showers. Cloudy, with a low around 52. South wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Light Rain Likely | 9 to 15 mph S | 72% |
| Wednesday | 61°F | Chance Rain Showers then Cloudy | 10 to 14 mph SW | 12% |
| Wednesday Night | 42°F | Partly Cloudy | 5 to 8 mph SW | 0% |
| Thursday | 63°F | Mostly Sunny | 6 to 10 mph W | 7% |
| Thursday Night | 41°F | Mostly Cloudy then Slight Chance T-storms | 2 to 6 mph NW | 21% |
| Friday | 57°F | Mostly Cloudy | 5 to 8 mph N | 7% |
| Friday Night | 36°F | Mostly Cloudy | 0 to 6 mph N | 1% |
| Saturday | 56°F | Mostly Sunny | 2 mph NW | 1% |
| Saturday Night | 35°F | Partly Cloudy | 1 mph NW | 2% |
| Sunday | 62°F | Sunny | 1 to 7 mph W | 7% |
| Sunday Night | 35°F | Mostly Clear | 3 mph W | 4% |
| Monday | 67°F | Sunny | 2 to 8 mph SW | 2% |
| Monday Night | 40°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 68°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pearl, IL
Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
189 days
Hardiness zone
6a
Explore more for Pearl, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Pittsfield #2, Il (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.