Minonk, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Minonk, a city in Woodford County, Illinois.

This Afternoon

77°F

Mostly Sunny

Mostly sunny. High near 77, with temperatures falling to around 72 in the afternoon. East wind around 9 mph. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Minonk

When	Temp	Forecast	Wind	Precip
This Afternoon	77°F	Mostly Sunny	9 mph E	6%
Tonight	67°F	Partly Cloudy then Slight Chance Showers And Thunderstorms	9 mph ESE	19%
Saturday	84°F	Chance Showers And Thunderstorms	9 mph SSE	38%
Saturday Night	67°F	Chance Showers And Thunderstorms	7 mph NE	68%
Sunday	76°F	Rain Showers	5 to 14 mph NNE	75%
Sunday Night	57°F	Showers And Thunderstorms Likely	12 to 15 mph NE	71%
Monday	67°F	Showers And Thunderstorms Likely	16 mph ENE	68%
Monday Night	52°F	Chance Rain Showers	12 to 16 mph NE	45%
Tuesday	66°F	Chance Rain Showers	14 mph NE	28%
Tuesday Night	50°F	Mostly Cloudy	6 to 13 mph NNE	7%
Wednesday	69°F	Partly Sunny	6 to 10 mph NNE	5%
Wednesday Night	52°F	Partly Cloudy	3 to 9 mph NNE	5%
Thursday	70°F	Mostly Sunny	3 to 8 mph NNE	2%
Thursday Night	53°F	Partly Cloudy	2 to 6 mph NNE	2%

Forecast source: National Weather Service (api.weather.gov) for Minonk (40.910, -89.038). Updated through the day.

Growing snapshot for Minonk

Last spring frost

Apr 26

First fall frost

Oct 17

Growing season

173 days

Hardiness zone

More local growing data for Minonk: nearby ZIP 61760 weather · frost dates · planting calendar · Illinois frost dates

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Benson Carlock Congerville El Paso Eureka Germantown Hills Goodfield Lowpoint Metamora Panola Roanoke Secor Washburn

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Climate data from the nearest NOAA station, Minonk, Il (1.8 mi from Minonk). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.