County in Illinois

Geografi of Cook County

Geografi of Cook County: location, coordinates, elevation, terrain and the places around it.

☁️ 17°C now🕔 10:50 PM local📅 Best: maj, juni, augusti, september and oktober👥 5.1 million

Geografi of Cook County

Latitude41.8781
Longitude-87.6298
HemisphereNorthern

Area Code 312 is 0 km och the north, Chicago is 0 km och the north, The Loop is 1 km och the north and ZIP Code 60601 is 1 km och the north-east.

Karta över Cook County

Interactive map med nearby places. Switch between street, terrain and satellite views.

Koordinater: 41°52′41.2″N 87°37′47.3″W (41.8781, -87.6298)

Quick facts about Cook County

TypCounty
StateIllinois
LandUSA
KontinentNordamerika
Koordinater41°52′41.2″N 87°37′47.3″W (41.8781, -87.6298)
Befolkning5.100.000
Lokal tid10:50 PM (UTC-05:00)
Best monthsmaj, juni, augusti, september and oktober
KlimatKontinental

Sammanfattning

Cook County is a county in Illinois. Cook County is a county in the United States. Befolkningen är cirka 5.1 million.

Just nu är det 17°C (62°F) in Cook County med mulet. Det känns som 17°C. I dag varierar temperaturen mellan 15°C och 18°C. Risken för nederbörd är 92%. Sightseeing conditions score 7.5/10 - bra förhållanden.

Bästa tiden att besöka Cook County is maj, juni, augusti, september and oktober. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 28°C, while januari is the coldest med lows near -8°C.

The closest major airport is O'Hare International Airport (ORD), about 25 km away. Nearby highlights include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.

Enkelt förklarat. Today is cooler than average for september. The forecast high of 18°C is 5.9°C below the 24°C typical for this month. The best window och be outside is roughly 10 AM och 1 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Cook County today at 9.7/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Klimat in Cook County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari-2°-8°73 mm★★☆☆☆
februari4°-4°19 mm★★★☆☆
mars11°1°103 mm★★★☆☆
april15°6°113 mm★★★☆☆
maj20°11°68 mm★★★★☆
juni26°18°126 mm★★★★☆
juli28°20°127 mm★★★★☆
augusti27°19°116 mm★★★★☆
september24°17°74 mm★★★★☆
oktober18°10°79 mm★★★★☆
november10°3°68 mm★★★☆☆
december3°-3°68 mm★★☆☆☆

Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).

Explore Cook County

Every topic we hold for this place, and the same topic for the places around it.

Geografi for related places

Frequently asked questions

Where is Cook County?

Cook County is a county in Illinois. Its coordinates are 41.8781, -87.6298. It lies in Nordamerika.

What is the weather like in Cook County just nu?

It is currently 17°C (62°F) med mulet. Luftfuktighet is 91% and wind is 6 km/h.

When is the best time och visit Cook County?

maj, juni, augusti, september and oktober offer the most comfortable conditions in Cook County, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is Cook County in?

Cook County observes America/Chicago (UTC-05:00). The local time is 10:50 PM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airport och Cook County?

The closest airports are O'Hare International Airport (ORD), 25 km away.

What are the top things och do in Cook County?

Popular options include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Karta tilesOpenStreetKarta contributors, CARTO and Esri.
ElevationOpen-Meteo digital elevation model where the dataset has no value.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 30, 2026 at 10:50 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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