County in Illinois

Cook County Погода Прогноз

Cook County weather: 6°C, Туман. Почасовой forecast, 14-day outlook, UV, air quality and the best time до visit.

🌥️ 6°C now🕔 7:10 AM local📅 Best: май, июнь, август, сентябрь and октябрь👥 5.1 million

Cook County weather in июнь

26°
average high · low 18°C
★★★★☆
ranked #3 of 12 months

One of the best months до visit Cook County.

Average high26°C
Average low18°C
Mean22°C
Дождьfall126 mm

июнь runs 11°C warmer than the annual average in Cook County.

Погода map for Cook County

Animated model layers. Pick a layer до load it.

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Animated layers by Ветерy. For pin-level detail and nearby places, see the interactive map below.

Климат in Cook County month by month

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

Line: average high · Bars: rainfall
МесяцAvg highAvg lowДождьfallRating
январь-2°-8°73 mm★★☆☆☆
февраль4°-4°19 mm★★★☆☆
март11°1°103 mm★★★☆☆
апрель15°6°113 mm★★★☆☆
май20°11°68 mm★★★★☆
июнь26°18°126 mm★★★★☆
июль28°20°127 mm★★★★☆
август27°19°116 mm★★★★☆
сентябрь24°17°74 mm★★★★☆
октябрь18°10°79 mm★★★★☆
ноябрь10°3°68 mm★★★☆☆
декабрь3°-3°68 mm★★☆☆☆

Климат type: Континентal. Источник: Open-Meteo archive (ERA5).

Лучшее время для посещения Cook County

Go in май, июнь, август, сентябрь and октябрь. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: январь, февраль and декабрь - expect the least comfortable mix of heat, cold or rain.

январь★★☆☆☆
февраль★★★☆☆
март★★★☆☆
апрель★★★☆☆
май★★★★☆
июнь★★★★☆
июль★★★★☆
август★★★★☆
сентябрь★★★★☆
октябрь★★★★☆
ноябрь★★★☆☆
декабрь★★☆☆☆

What до pack, what до skip

Pack for the next 7 days
  • Layers - the daily swing is 15°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid январь, февраль and декабрь - historically the least comfortable months here.

How Cook County compares и nearby places

Annual averages, and the difference against Cook County.

PlaceDistanceAvg tempvs hereAnnual rain
Area Code 3120 km11°Cabout the same1034 mm
Chicago0 km11°Cabout the same1034 mm
The Loop1 km11°Cabout the same1034 mm
ZIP Code 606011 km11°Cabout the same1034 mm
Wicker Park5 km11°Cabout the same996 mm

Прогноз для Cook County по периоду

Cook County weather - more answers

Explore Cook County

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

Погода 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 Северная Америка.

What is the weather like in Cook County сейчас?

It is currently 6°C (43°F) и Туман. Влажность is 99% and wind is 3 km/h.

When is the best time до visit Cook County?

май, июнь, август, сентябрь and октябрь offer the most comfortable conditions in Cook County, which has a continental climate. январь, февраль and декабрь 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 7:10 AM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airport до Cook County?

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

What are the top things до 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.
Прогноз and observationsOpen-Meteo (ECMWF and national models).
Качество воздуха and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Климат averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Погода Service.
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 октябрь 23, 2026 at 7:10 AM 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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