Average monthly snow and rainfall in DeKalb (IL)

The mean monthly precipitation over the year in DeKalb (Illinois), including rain, snow, hail.

A lot of rain (rainy season) falls in the months: May, June, July and August.
On average, June is the wettest month with 127 mm of precipitation.
On average, January is the driest month with 38 mm of precipitation.
The average amount of annual precipitation is 985 mm.

Weather Forecasts for DeKalb (IL)

Thu May 02

27°C | 12°C

32 km/h

1.5 mm

broken clouds and small chance of slight rain

hourly forecast

Fri May 03

22°C | 11°C

18 km/h

8.5 mm

partly cloudy and rain

hourly forecast

Sat May 04

24°C | 8°C

18 km/h

1.4 mm

partly cloudy and chance of slight rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in DeKalb.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.

Travel Inspiration

Yellowstone National Park is the crown jewel of America's nature parks

Nature in Yellowstone is overwhelmingly beautiful. It is the largest National Park in America, the oldest national park in the world and one of the most beautiful natural areas worldwide.

Sedona: Artists, Spirituality, and Majestic Red Rock Landscapes

A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.

Yosemite National Park is definitely worth a visit

Vast forests, bright blue freshwater lakes, dazzlingly tall sequoia trees and towering waterfalls are just a few hints to describe the Yosemite National Park. Yosemite is a true masterpiece.

Enchanting Bryce Canyon: A journey through America's fairytale landscape

Discover the mystical beauty of Bryce Canyon National Park, where nature's artistry creates a vibrant array of colors and formations unlike any other.