Schiller Park (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Schiller Park.
Climate overview of Schiller Park
Temperatures in Schiller Park, Illinois, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at 0°C (32°F).
The city receives considerable rain/snowfall, with around 1051 mm (41 in) annually. June is the wettest month. It has warm summers and very cold winters. Sunshine peaks in July, when the city sees around 10.6 hours of sunshine per day.
Schiller Park Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Schiller Park - and find the best time to visit.
Monthly Temperature in Schiller Park
The climate in Schiller Park is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold 0°C (32°F) in the coolest month, January.
Nights vary from 19°C (66°F) in July to around -8°C (18°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Schiller Park
Schiller Park has a notably wet climate with abundant precipitation, recording 1051 mm (41 in) of rain/snowfall per year. The climate in Schiller Park shows significant variation throughout the year. Expect high rainfall in June, the wettest month, with an average of 125 mm (4.9 in) of precipitation over 14 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 51 mm (2 in) of snowfall over 11 snowy days. For more details, please visit our Schiller Park Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Schiller Park
For those who appreciate different seasons, Schiller Park serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.6 hours of sunshine daily, and embrace the darker days in December, offering only 3.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Schiller Park by Month
The relative humidity is high throughout the year in Schiller Park.
The city experiences its highest humidity in December, reaching 76%. In May, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Schiller Park
The mean wind speed varies between 4 m/s (8 knots) and 6 m/s (12 knots) throughout the year. It is lowest in June, July, August and September and highest during January, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Schiller Park
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: February, September and November
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Schiller Park
What is the best time to visit Schiller Park?
September typically offers the most optimal weather in Schiller Park. In contrast, January, February, March, November and December tend to have less optimal conditions. Schiller Park has warm summers and very cold winters.
What temperatures can I expect in Schiller Park?
Daytime highs range from 0°C (32°F) in January to 29°C (84°F) in July. Nighttime lows range from -8°C (18°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Schiller Park get?
Annual rainfall is around 1051 mm (41 in). June is the wettest month with 125 mm (4.9 in), while January is the driest with 51 mm (2 in).
How sunny is Schiller Park?
Schiller Park receives around 2,509 hours of sunshine per year. July is the sunniest month with 319 hours, while December is the cloudiest with just 107 hours. Overall, Schiller Park enjoys abundant sunshine.
Schiller Park 3-Day Forecast
Schiller Park on the map
Schiller Park is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore 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.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.