Illinois River Valley - Weather & Temperatures

Average high and low temperatures in degrees Fahrenheit are listed below for Illinois River Valley. Dress accordingly during your houseboat vacation. If you need additional assistance, please contact us toll-free at 888-454-8825 or click here to submit a request for more guidance. Our friendly and knowledgeable Houseboat Rental Agents are always happy to help.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High 30 35 47 60 72 81 85 82 76 64 48 35
Low 13 19 28 37 48 58 63 61 53 41 31 20

 

Current Weather

34.2°F (1.2°C) Overcast Feels like 34 F (1 C) Wind Calm 0.00 in (0 mm) precipitation
Wed Jan 25
43°/30°F (6°/-1°C) Mostly Cloudy
Thu Jan 26
33°/24°F (1°/-4°C) Overcast
Fri Jan 27
29°/22°F (-2°/-6°C) Partly Cloudy