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Papineau, IL Weather & Growing Conditions

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

Tonight
60°F
Rain
Rain. Cloudy. Low around 60, with temperatures rising to around 62 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Papineau

WhenTempForecastWindPrecip
Tonight 60°F Rain 15 mph S 78%
Wednesday 65°F Chance Rain then Mostly Cloudy 10 to 15 mph SSW 46%
Wednesday Night 47°F Mostly Cloudy 10 mph SW 8%
Thursday 61°F Partly Sunny 5 to 15 mph WSW 6%
Thursday Night 43°F Mostly Cloudy then Chance Rain Showers 0 to 5 mph WNW 26%
Friday 56°F Slight Chance Rain Showers then Mostly Cloudy 0 to 10 mph NNW 22%
Friday Night 35°F Partly Cloudy 0 to 5 mph NNW 9%
Saturday 54°F Mostly Sunny 0 to 5 mph WNW 8%
Saturday Night 32°F Partly Cloudy 0 mph 3%
Sunday 59°F Mostly Sunny 0 to 5 mph W 10%
Sunday Night 33°F Mostly Clear 0 to 5 mph WNW 10%
Monday 63°F Sunny 0 to 10 mph WSW 5%
Monday Night 38°F Mostly Clear 5 mph WSW 2%
Tuesday 65°F Sunny 5 mph W 1%

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
5b

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

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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 Nov 4, 2026.