Minonk, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Minonk, a city in Woodford County, Illinois.
This Afternoon
70°F
Light Rain Likely
Rain likely and a slight chance of thunderstorms. Cloudy, with a high near 70. South wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Minonk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Light Rain Likely | 17 to 22 mph S | 65% |
| Tonight | 55°F | Light Rain | 14 to 17 mph S | 91% |
| Wednesday | 60°F | Chance Light Rain then Mostly Cloudy | 16 mph SW | 32% |
| Wednesday Night | 46°F | Mostly Cloudy | 12 mph SW | 7% |
| Thursday | 59°F | Mostly Cloudy | 9 to 14 mph WSW | 11% |
| Thursday Night | 42°F | Chance Light Rain | 5 to 8 mph NW | 32% |
| Friday | 54°F | Slight Chance Light Rain | 7 to 10 mph N | 21% |
| Friday Night | 35°F | Partly Cloudy | 2 to 8 mph NNW | 4% |
| Saturday | 53°F | Mostly Sunny | 5 mph WNW | 3% |
| Saturday Night | 34°F | Partly Cloudy | 3 mph WSW | 3% |
| Sunday | 59°F | Sunny | 3 to 9 mph W | 14% |
| Sunday Night | 34°F | Mostly Clear | 6 mph W | 6% |
| Monday | 63°F | Sunny | 3 to 12 mph SW | 3% |
| Monday Night | 39°F | Mostly Clear | 5 to 8 mph WSW | 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
5b
More local growing data for Minonk: nearby ZIP 61760 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Benson
Carlock
Congerville
El Paso
Eureka
Germantown Hills
Goodfield
Lowpoint
Metamora
Panola
Roanoke
Secor
Washburn
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 Nov 3, 2026.