Chicago المناخ and Average الطقس
المناخ of Chicago: average temperatures, rainfall and seasons month by month.
المناخ in Chicago month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| الشهر | Avg high | Avg low | مطرfall | Rating |
|---|---|---|---|---|
| يناير | -2° | -8° | 73 mm | ★★☆☆☆ |
| فبراير | 4° | -4° | 19 mm | ★★★☆☆ |
| مارس | 11° | 1° | 103 mm | ★★★☆☆ |
| أبريل | 15° | 6° | 113 mm | ★★★☆☆ |
| ماي | 20° | 11° | 68 mm | ★★★★☆ |
| يونيو | 26° | 18° | 126 mm | ★★★★☆ |
| يوليو | 28° | 20° | 127 mm | ★★★★☆ |
| أغسطس | 26° | 19° | 78 mm | ★★★★☆ |
| سبتمبر | 24° | 16° | 92 mm | ★★★★☆ |
| أكتوبر | 18° | 10° | 79 mm | ★★★★☆ |
| نوفمبر | 10° | 3° | 68 mm | ★★★☆☆ |
| ديسمبر | 3° | -3° | 68 mm | ★★☆☆☆ |
المناخ type: القارةal. المصدر: Open-Meteo archive (ERA5).
Recent extremes in Chicago
مرتفعest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Chicago compares مع nearby places
Annual averages, and the difference against Chicago.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Cook County | 0 km | 11°C | about the same | 1014 mm |
| Indiana Dunes National Park | 54 km | 11°C | about the same | 1069 mm |
| Starved Rock State Park | 129 km | 12°C | +1°C warmer | 1000 mm |
| Milwaukee | 131 km | 10°C | 1°C cooler | 879 mm |
| Wisconsin | 197 km | 10°C | 2°C cooler | 846 mm |
المناخ by airport in Chicago
1 airports mapped in this atlas
المناخ by district in Chicago
2 districts and neighborhoods mapped in this atlas
المناخ by zip / postal code in Chicago
1 zip and postal codes mapped in this atlas
المناخ by area code in Chicago
1 area codes mapped in this atlas
أفضل وقت للزيارة Chicago
Go in ماي, يونيو, أغسطس, سبتمبر and أكتوبر. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: يناير, فبراير and ديسمبر - expect the least comfortable mix of heat, cold or rain.
What this means for Chicago
Today is slightly cooler than average for أغسطس. The forecast high of 23°C is 3.6°C below the 26°C typical for this month.
مطر is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in يونيو و أغسطس.
The gap between the warmest and coldest month averages 29°C.
What و pack, what و skip
- Lightweight, light-coloured clothing and a refillable water bottle
- الأحدglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid يناير, فبراير and ديسمبر - historically the least comfortable months here.
الملخص
Chicago is a city in Illinois. Chicago is known for Architecture, deep-dish and lakefront. يبلغ عدد سكانها نحو 2.7 million.
درجة الحرارة الآن 17°C (63°F) in Chicago مع صافٍ. المحسوسة 16°C. تتراوح درجات الحرارة اليوم بين 15°C و 23°C. احتمال هطول الأمطار 5%. Sightseeing conditions score 9.6/10 - ممتاز — انطلق الآن.
أفضل وقت لزيارة Chicago is ماي, يونيو, أغسطس, سبتمبر and أكتوبر. المناخ continental. يناير, فبراير and ديسمبر tend و be the least comfortable months. يوليو is the warmest month مع average highs near 28°C, while يناير is the coldest مع 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.
باختصار. Today is slightly cooler than average for أغسطس. The forecast high of 23°C is 3.6°C below the 26°C typical for this month. The best window و be outside is roughly 10 AM و 1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Chicago today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Chicago
| النوع | City |
|---|---|
| State | Illinois |
| الدولة | الولايات المتحدة |
| القارة | أمريكا الشمالية |
| الإحداثيات | 41°52′41.2″N 87°37′47.3″W (41.8781, -87.6298) |
| السكان | 2.700.000 |
| Known for | Architecture, deep-dish and lakefront |
| التوقيت المحلي | 8:32 AM (UTC-05:00) |
| Best months | ماي, يونيو, أغسطس, سبتمبر and أكتوبر |
| المناخ | القارةal |
الطقس map for Chicago
Animated model layers. Pick a layer و load it.
Animated layers by الرياحy. For pin-level detail and nearby places, see the interactive map below.
Explore Chicago
Every topic we hold for this place, and the same topic for the places around it.
المناخ for related places
Frequently asked questions
Where is Chicago?
Chicago is a city in Illinois. Its coordinates are 41.8781, -87.6298. It lies in أمريكا الشمالية.
What is the weather like in Chicago الآن?
It is currently 17°C (63°F) مع صافٍ. الرطوبة is 64% and wind is 7 km/h.
When is the best time و visit Chicago?
ماي, يونيو, أغسطس, سبتمبر and أكتوبر offer the most comfortable conditions in Chicago, which has a continental climate. يناير, فبراير and ديسمبر are usually the hardest months for outdoor plans.
What time zone is Chicago in?
Chicago observes America/Chicago (UTC-05:00). The local time is 8:32 AM.
How many people live in Chicago?
Chicago has a population of approximately 2.7 million.
What is the nearest airport و Chicago?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things و do in Chicago?
Popular options include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
What places are in Chicago?
Chicago covers 5 places in this atlas, including O'Hare International Airport, The Loop, Wicker Park, ZIP Code 60601 and Area Code 312.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| التوقعات and observations | Open-Meteo (ECMWF and national models). |
| جودة الهواء and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| المناخ averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National الطقس 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 أغسطس 24, 2026 at 8:32 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
