Papineau, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Papineau, a village in Iroquois County, Illinois.

Overnight

61°F

Patchy Fog

Patchy fog. Mostly clear, with a low around 61. South southeast wind around 0 mph.

7-day forecast for Papineau

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) for Papineau (40.968, -87.716). Updated through the day.

Growing snapshot for Papineau

Last spring frost

Apr 24

First fall frost

Oct 16

Growing season

174 days

Hardiness zone

More local growing data for Papineau: nearby ZIP 60956 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

Ashkum Beaverville Buckley Cissna Park Clifton Crescent City Danforth Donovan Gilman Iroquois Loda Martinton Milford Onarga Sheldon Thawville Watseka Wellington Woodland

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Climate data from the nearest NOAA station, Watseka 2 Nw, Il (12.2 mi from Papineau). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.