Papineau, IL Weather & Growing Conditions
Overnight
61°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 61. South southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Patchy Fog | 0 mph | 0% |
| Tuesday | 84°F | Patchy Fog then Mostly Sunny | 0 to 5 mph S | 0% |
| Tuesday Night | 63°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Wednesday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 22% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph WSW | 85% |
| Thursday | 80°F | Showers And Thunderstorms | 0 to 5 mph SSW | 85% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Friday | 82°F | Mostly Sunny | 0 mph | 9% |
| Friday Night | 63°F | Partly Cloudy | 0 mph | 13% |
| Saturday | 84°F | Mostly Sunny | 0 to 5 mph SSW | 11% |
| Saturday Night | 68°F | Mostly Clear | 0 to 5 mph SSW | 11% |
| Sunday | 86°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 26% |
| Monday | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Papineau, IL
Last spring frost
Apr 24
First fall frost
Oct 16
Growing season
174 days
Hardiness zone
5b
Explore more for Papineau, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Watseka 2 Nw, Il (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.