City in Illinois

Chicago Clima and Average Meteo

Clima of Chicago: average temperatures, rainfall and seasons month by month.

🌙 14°C now🕔 4:14 AM local📅 Best: mag, giugno, agosto, settembre and ottobre👥 2.7 million

Clima in Chicago month by month

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

genfebmaraprmaggiulugagosetottnovdicLine: average high · Bars: rainfall
MeseMassima mediaMinima mediaPrecip.itazioniValutazione
gennaio-2°-8°73 mm★★☆☆☆
febbraio-4°19 mm★★★☆☆
marzo11°103 mm★★★☆☆
aprile15°113 mm★★★☆☆
mag20°11°68 mm★★★★
giugno26°18°126 mm★★★★
luglio28°20°127 mm★★★★
agosto26°19°78 mm★★★★
settembre24°16°92 mm★★★★
ottobre18°10°79 mm★★★★
novembre10°68 mm★★★☆☆
dicembre-3°68 mm★★☆☆☆

Clima type: Continenteeal. Fonte: Open-Meteo archive (ERA5).

Recent extremes in Chicago

Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.

Hottest day37°Cago 24, 2023
Coldest night-25°Cgen 15, 2024
Wettest day78 mmago 1, 2026

How Chicago compares con nearby places

Annual averages, and the difference against Chicago.

PlaceDistanceAvg tempvs hereAnnual rain
Cook County0 km11°Cabout the same1014 mm
Indiana Dunes National Park54 km11°Cabout the same1069 mm
Starved Rock State Park129 km12°C+1°C warmer1000 mm
Milwaukee131 km10°C1°C cooler879 mm
Wisconsin197 km10°C2°C cooler846 mm

Clima by airport in Chicago

1 airports mapped in this atlas

Clima by district in Chicago

2 districts and neighborhoods mapped in this atlas

Clima by zip / postal code in Chicago

1 zip and postal codes mapped in this atlas

Clima by area code in Chicago

1 area codes mapped in this atlas

Periodo migliore per visitare Chicago

Go in mag, giugno, agosto, settembre and ottobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: gennaio, febbraio and dicembre – expect the least comfortable mix of heat, cold or rain.

gennaio★★☆☆☆
febbraio★★★☆☆
marzo★★★☆☆
aprile★★★☆☆
mag★★★★
giugno★★★★
luglio★★★★
agosto★★★★
settembre★★★★
ottobre★★★★
novembre★★★☆☆
dicembre★★☆☆☆

What this means for Chicago

Compared con normal

Today is slightly cooler than average for agosto. The forecast high of 25°C is 1.5°C below the 26°C typical for this month.

Pioggia chance explained

Pioggia is very unlikely today – plans do not need a backup.

Viaggi and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in giugno a agosto.

Worth knowing

The gap between the warmest and coldest month averages 29°C.

What a pack, what a skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • domglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid gennaio, febbraio and dicembre – historically the least comfortable months here.

Riepilogo

Chicago is a city in Illinois. Chicago is known for Architecture, deep-dish and lakefront. Ha una popolazione di circa 2.7 million.

Attualmente ci sono 14°C (58°F) in Chicago con sereno. La temperatura percepita è di 14°C. Oggi le temperature vanno da 13°C a 25°C. La probabilità di precipitazioni è del 1%. Le condizioni per le visite turistiche sono valutate 9.6/10 – eccellente — vai ora.

Il periodo migliore per visitare Chicago is mag, giugno, agosto, settembre and ottobre. Il clima è continental. gennaio, febbraio and dicembre tendono a essere i mesi meno confortevoli. luglio è il mese più caldo, con massime medie intorno a 28°C, mentre gennaio è il mese più freddo, con minime intorno a -8°C.

L'aeroporto principale più vicino è O'Hare International Airport (ORD), about 25 km away. Tra i luoghi di interesse nelle vicinanze ci sono Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.

In parole semplici. Today is slightly cooler than average for agosto. The forecast high of 25°C is 1.5°C below the 26°C typical for this month. The best window a be outside is roughly 10 AM a 1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Chicago today at 9.9/10. 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

TipoCity
StateIllinois
PaeseStati Uniti
ContinenteeAmerica del Nord
Coordinate41°52′41.2″N 87°37′47.3″W (41.8781, -87.6298)
Popolazione2.700.000
Known forArchitecture, deep-dish and lakefront
Ora locale4:14 AM (UTC-05:00)
Mesi migliorimag, giugno, agosto, settembre and ottobre
ClimaContinenteeal

Meteo map for Chicago

Animated model layers. Pick a layer a load it.

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Animated layers by Ventoy. 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.

Clima 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 America del Nord.

What is the weather like in Chicago ora?

It is currently 14°C (58°F) con sereno. Umidità is 87% and wind is 7 km/h.

When is the best time a visit Chicago?

mag, giugno, agosto, settembre and ottobre offer the most comfortable conditions in Chicago, which has a continental climate. gennaio, febbraio and dicembre are usually the hardest months for outdoor plans.

What time zone is Chicago in?

Chicago observes America/Chicago (UTC-05:00). The ora locale is 4:14 AM.

How many people live in Chicago?

Chicago has a population of approximately 2.7 million.

What is the nearest airport a Chicago?

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

What are the top things a 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 dataUSPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts.
Previsioni and observationsOpen-Meteo (ECMWF and national models).
Qualità dell’aria and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Meteo 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 agosto 25, 2026 at 4:14 AM ora locale. 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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