Cook County Vreme Prognoză
Cook County weather: 12°C, acoperit. Din oră în oră forecast, 14-day outlook, UV, air quality and the best time și visit.
Climă in Cook County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | -2° | -8° | 73 mm | ★★☆☆☆ |
| februarie | 4° | -4° | 19 mm | ★★★☆☆ |
| martie | 11° | 1° | 103 mm | ★★★☆☆ |
| aprilie | 15° | 6° | 113 mm | ★★★☆☆ |
| mai | 20° | 11° | 68 mm | ★★★★☆ |
| iunie | 26° | 18° | 126 mm | ★★★★☆ |
| iulie | 28° | 20° | 127 mm | ★★★★☆ |
| august | 27° | 19° | 116 mm | ★★★★☆ |
| septembrie | 24° | 17° | 74 mm | ★★★★☆ |
| octombrie | 18° | 10° | 79 mm | ★★★★☆ |
| noiembrie | 10° | 3° | 68 mm | ★★★☆☆ |
| decembrie | 3° | -3° | 68 mm | ★★☆☆☆ |
Climă type: Continental. Sursă: Open-Meteo archive (ERA5).
Cea mai bună perioadă Cook County
Go in mai, iunie, august, septembrie and octombrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, februarie and decembrie - expect the least comfortable mix of heat, cold or rain.
Recent extremes in Cook County
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Cook County compares cu nearby places
Annual averages, and the difference against Cook County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Area Code 312 | 0 km | 11°C | about the same | 1034 mm |
| Chicago | 0 km | 11°C | about the same | 1034 mm |
| The Loop | 1 km | 11°C | about the same | 1034 mm |
| ZIP Code 60601 | 1 km | 11°C | about the same | 1034 mm |
| Wicker Park | 5 km | 11°C | about the same | 996 mm |
What și pack, what și skip
- Layers - the daily swing is 13°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid ianuarie, februarie and decembrie - historically the least comfortable months here.
Vezi prognoza pentru Cook County pe intervale
Cook County weather - more answers
Explore Cook County
Every topic we hold for this place, and the same topic for the places around it.
Vreme 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 America de Nord.
What is the weather like in Cook County acum?
It is currently 12°C (54°F) cu acoperit. Umiditate is 95% and wind is 14 km/h.
When is the best time și visit Cook County?
mai, iunie, august, septembrie and octombrie offer the most comfortable conditions in Cook County, which has a continental climate. ianuarie, februarie and decembrie 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 8:28 PM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport și Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things și 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 data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme Service. |
| Method | Scores, 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 octombrie 27, 2026 at 8:28 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
