Bentley, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bentley, a town in Hancock County, Illinois.
Today
89°F
Sunny
Sunny, with a high near 89. South wind 5 to 10 mph.
7-day forecast for Bentley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 69°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 20% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 mph SW | 59% |
| Wednesday Night | 66°F | Showers And Thunderstorms | 5 mph N | 88% |
| Thursday | 81°F | Showers And Thunderstorms | 5 mph E | 82% |
| Thursday Night | 64°F | Partly Cloudy | 0 to 5 mph E | 10% |
| Friday | 84°F | Mostly Sunny | 0 to 5 mph S | 7% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 23% |
| Saturday | 87°F | Slight Chance Showers And Thunderstorms then Sunny | 5 mph S | 23% |
| Saturday Night | 72°F | Mostly Clear | 5 to 10 mph S | 7% |
| Sunday | 89°F | Sunny | 10 to 15 mph SW | 6% |
| Sunday Night | 72°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 10 mph S | 17% |
| Monday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 17% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 10 mph S | 27% |
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
6a
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 Aug 4, 2026.