Benson, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Benson, a village in Woodford County, Illinois.
Tonight
54°F
Light Rain
Rain before 2am, then rain showers likely. Cloudy. Low around 54, with temperatures rising to around 59 overnight. South wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Benson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Light Rain | 13 to 16 mph S | 95% |
| Wednesday | 60°F | Chance Rain Showers then Mostly Cloudy | 16 mph SW | 29% |
| Wednesday Night | 46°F | Mostly Cloudy | 13 mph SW | 6% |
| Thursday | 59°F | Mostly Cloudy | 9 to 14 mph WSW | 10% |
| Thursday Night | 42°F | Chance Light Rain | 5 to 8 mph NW | 32% |
| Friday | 54°F | Slight Chance Light Rain | 7 to 12 mph N | 21% |
| Friday Night | 35°F | Mostly Cloudy | 2 to 9 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 | 35°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% |
| Tuesday | 65°F | Sunny | 7 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Benson (40.851, -89.121). Updated through the day.
Growing snapshot for Benson
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
5b
More local growing data for Benson: nearby ZIP 61516 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Carlock
Congerville
El Paso
Eureka
Germantown Hills
Goodfield
Lowpoint
Metamora
Minonk
Panola
Roanoke
Secor
Washburn
Climate data from the nearest NOAA station, Minonk, Il (6.5 mi from Benson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.