Chicago Clima and Average Tempo
Clima of Chicago: average temperatures, rainfall and seasons month by month.
Clima in Chicago month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | -2° | -8° | 73 mm | ★★☆☆☆ |
| fevereiro | 4° | -4° | 19 mm | ★★★☆☆ |
| março | 11° | 1° | 103 mm | ★★★☆☆ |
| abril | 15° | 6° | 113 mm | ★★★☆☆ |
| mai | 20° | 11° | 68 mm | ★★★★☆ |
| junho | 26° | 18° | 126 mm | ★★★★☆ |
| julho | 28° | 20° | 127 mm | ★★★★☆ |
| agosto | 27° | 19° | 116 mm | ★★★★☆ |
| setembro | 24° | 17° | 74 mm | ★★★★☆ |
| outubro | 18° | 10° | 79 mm | ★★★★☆ |
| novembro | 10° | 3° | 68 mm | ★★★☆☆ |
| dezembro | 3° | -3° | 68 mm | ★★☆☆☆ |
Clima type: Continenteal. 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.
How Chicago compares com 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 | 1034 mm |
| Indiana Dunes National Park | 54 km | 11°C | about the same | 1110 mm |
| Starved Rock State Park | 129 km | 12°C | +1°C warmer | 1052 mm |
| Milwaukee | 131 km | 10°C | 1°C cooler | 898 mm |
| Wisconsin | 197 km | 10°C | 2°C cooler | 888 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
Melhor época para visitar Chicago
Go in mai, junho, agosto, setembro and outubro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.
What this means for Chicago
Today is warmer than average for outubro. The forecast high of 23°C is 5.3°C above the 18°C typical for this month.
Chuva 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 junho a agosto.
The gap between the warmest and coldest month averages 29°C.
What a pack, what a skip
- Layers – the daily swing is 14°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
Resumo
Chicago is a city in Illinois. Chicago is known for Architecture, deep-dish and lakefront. Tem uma população de cerca de 2.7 million.
Neste momento, a temperatura é de 10°C (49°F) in Chicago com céu limpo. A sensação térmica é de 7°C. Hoje as temperaturas variam de 10°C a 23°C. A probabilidade de precipitação é de 1%. As condições para passeios turísticos têm pontuação de 8.7/10 – excelente — pode sair agora.
A melhor época para visitar Chicago is mai, junho, agosto, setembro and outubro. O clima é continental. janeiro, fevereiro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 28°C, enquanto janeiro é o mês mais frio, com mínimas próximas de -8°C.
O principal aeroporto mais próximo é O'Hare International Airport (ORD), about 25 km away. Entre os destaques próximos estão Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
Em termos simples. Today is warmer than average for outubro. The forecast high of 23°C is 5.3°C above the 18°C typical for this month. The best window a be outside is roughly 12 PM a 3 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Chicago today at 10/10. 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
| Tipo | City |
|---|---|
| State | Illinois |
| País | Estados Unidos |
| Continente | América do Norte |
| Coordenadas | 41°52′41.2″N 87°37′47.3″W (41.8781, -87.6298) |
| População | 2.700.000 |
| Known for | Architecture, deep-dish and lakefront |
| Hora local | 3:06 PM (UTC-05:00) |
| Melhores meses | mai, junho, agosto, setembro and outubro |
| Clima | Continenteal |
Tempo map for Chicago
Animated model layers. Pick a layer a load it.
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 América do Norte.
What is the weather like in Chicago agora?
It is currently 10°C (49°F) com céu limpo. Humidade is 80% and wind is 9 km/h.
When is the best time a visit Chicago?
mai, junho, agosto, setembro and outubro offer the most comfortable conditions in Chicago, which has a continental climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is Chicago in?
Chicago observes America/Chicago (UTC-05:00). The hora local is 3:06 PM.
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 data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo 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 outubro 28, 2026 at 3:06 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
