Perry, IL Weather & Growing Conditions
This Afternoon
71°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 71, with temperatures falling to around 67 in the afternoon. South wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Light Rain | 20 mph S | 99% |
| Tonight | 51°F | Light Rain Likely | 8 to 15 mph S | 60% |
| Wednesday | 59°F | Chance Rain Showers then Mostly Cloudy | 10 to 16 mph SW | 12% |
| Wednesday Night | 42°F | Mostly Cloudy | 6 to 9 mph SW | 0% |
| Thursday | 60°F | Mostly Sunny | 7 to 13 mph W | 7% |
| Thursday Night | 41°F | Mostly Cloudy then Slight Chance T-storms | 6 mph NW | 18% |
| Friday | 55°F | Mostly Cloudy | 5 to 8 mph N | 7% |
| Friday Night | 36°F | Mostly Cloudy | 0 to 6 mph N | 1% |
| Saturday | 55°F | Mostly Sunny | 0 to 3 mph NW | 1% |
| Saturday Night | 34°F | Mostly Clear | 2 mph W | 1% |
| Sunday | 61°F | Sunny | 2 to 7 mph W | 8% |
| Sunday Night | 35°F | Mostly Clear | 1 to 5 mph W | 4% |
| Monday | 65°F | Sunny | 2 to 9 mph SW | 1% |
| Monday Night | 40°F | Mostly Clear | 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Perry, IL
Last spring frost
Apr 18
First fall frost
Oct 15
Growing season
179 days
Hardiness zone
6a
Explore more for Perry, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Perry 6 Nw, Il (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.