Pierron, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pierron, a village in Bond County, Illinois.
This Afternoon
73°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 73, with temperatures falling to around 69 in the afternoon. South wind 20 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
7-day forecast for Pierron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 20 to 24 mph S | 87% |
| Tonight | 54°F | Rain | 9 to 18 mph S | 97% |
| Wednesday | 64°F | Chance Rain Showers then Mostly Cloudy | 8 to 15 mph W | 12% |
| Wednesday Night | 42°F | Partly Cloudy | 6 mph SW | 0% |
| Thursday | 66°F | Sunny | 5 to 13 mph W | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 5 mph NW | 4% |
| Friday | 59°F | Mostly Cloudy | 5 to 12 mph NW | 7% |
| Friday Night | 37°F | Partly Cloudy | 2 to 7 mph N | 1% |
| Saturday | 56°F | Mostly Sunny | 5 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 62°F | Sunny | 1 to 8 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 1 to 5 mph NW | 4% |
| Monday | 66°F | Sunny | 1 to 8 mph W | 2% |
| Monday Night | 39°F | Mostly Clear | 3 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Pierron (38.779, -89.592). Updated through the day.
Growing snapshot for Pierron
Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
6b
More local growing data for Pierron: nearby ZIP 62273 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Carlyle Rsvr, Il (16.3 mi from Pierron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.