Bentley, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bentley, a town in Hancock County, Illinois.

This Afternoon

70°F

Showers And Thunderstorms

Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Cloudy. High near 70, with temperatures falling to around 68 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

7-day forecast for Bentley

When	Temp	Forecast	Wind	Precip
This Afternoon	70°F	Showers And Thunderstorms	15 mph S	78%
Tonight	50°F	Chance Showers And Thunderstorms then Mostly Cloudy	10 to 15 mph S	49%
Wednesday	56°F	Mostly Cloudy	15 mph SW	11%
Wednesday Night	44°F	Mostly Cloudy	10 mph SW	2%
Thursday	56°F	Partly Sunny	10 to 15 mph W	11%
Thursday Night	43°F	Mostly Cloudy then Chance Rain Showers	5 to 10 mph NW	29%
Friday	54°F	Mostly Cloudy	10 mph N	9%
Friday Night	36°F	Partly Cloudy	0 to 5 mph N	0%
Saturday	54°F	Mostly Sunny	0 to 5 mph NW	1%
Saturday Night	36°F	Mostly Clear	0 to 5 mph W	2%
Sunday	60°F	Sunny	5 to 10 mph W	9%
Sunday Night	37°F	Mostly Clear	5 mph W	4%
Monday	64°F	Sunny	5 to 10 mph SW	1%
Monday Night	42°F	Mostly Clear	5 to 10 mph W	0%

Forecast source: National Weather Service (api.weather.gov) for Bentley (40.344, -91.112). Updated through the day.

Growing snapshot for Bentley

Last spring frost

Apr 13

First fall frost

Oct 22

Growing season

191 days

Hardiness zone

More local growing data for Bentley: nearby ZIP 62321 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Bentley, Il (4.6 mi from Bentley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.