Cook County Vrijeme Prognoza
Cook County weather: 13°C, vedro. Po satu forecast, 14-day outlook, UV, air quality and the best time do visit.
Cook County weather in rujan
One of the best months do visit Cook County.
rujan runs 9°C warmer than the annual average in Cook County.
Vrijeme map for Cook County
Animated model layers. Pick a layer do load it.
Animated layers by Vjetary. For pin-level detail and nearby places, see the interactive map below.
Klima in Cook County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mjesec | Avg high | Avg low | Kišafall | Rating |
|---|---|---|---|---|
| siječanj | -2° | -8° | 73 mm | ★★☆☆☆ |
| veljača | 4° | -4° | 19 mm | ★★★☆☆ |
| ožujak | 11° | 1° | 103 mm | ★★★☆☆ |
| travanj | 15° | 6° | 113 mm | ★★★☆☆ |
| svi | 20° | 11° | 68 mm | ★★★★☆ |
| lipanj | 26° | 18° | 126 mm | ★★★★☆ |
| srpanj | 28° | 20° | 127 mm | ★★★★☆ |
| kolovoz | 27° | 19° | 116 mm | ★★★★☆ |
| rujan | 24° | 17° | 74 mm | ★★★★☆ |
| listopad | 18° | 10° | 79 mm | ★★★★☆ |
| studeni | 10° | 3° | 68 mm | ★★★☆☆ |
| prosinac | 3° | -3° | 68 mm | ★★☆☆☆ |
Klima type: Kontinental. Izvor: Open-Meteo archive (ERA5).
Najbolje vrijeme za posjet Cook County
Go in svi, lipanj, kolovoz, rujan and listopad. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: siječanj, veljača and prosinac - expect the least comfortable mix of heat, cold or rain.
What do pack, what do skip
- Layers - the daily swing is 13°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid siječanj, veljača and prosinac - historically the least comfortable months here.
How Cook County compares uz 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 |
Pogledajte prognozu za Cook County po vremenskom razdoblju
Cook County weather - more answers
Explore Cook County
Every topic we hold for this place, and the same topic for the places around it.
Vrijeme 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 Sjeverna Amerika.
What is the weather like in Cook County sada?
It is currently 13°C (55°F) uz vedro. Vlažnost is 71% and wind is 8 km/h.
When is the best time do visit Cook County?
svi, lipanj, kolovoz, rujan and listopad offer the most comfortable conditions in Cook County, which has a continental climate. siječanj, veljača and prosinac 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 12:37 AM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport do Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things do 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. |
|---|---|
| Prognoza and observations | Open-Meteo (ECMWF and national models). |
| Kvaliteta zraka and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vrijeme 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 listopad 26, 2026 at 12:37 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
