Chicago אקלים and Average מזג אוויר
אקלים of Chicago: average temperatures, rainfall and seasons month by month.
אקלים in Chicago month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| חודש | Avg high | Avg low | גשםfall | Rating |
|---|---|---|---|---|
| ינואר | -2° | -8° | 73 mm | ★★☆☆☆ |
| פברואר | 4° | -4° | 19 mm | ★★★☆☆ |
| מרץ | 11° | 1° | 103 mm | ★★★☆☆ |
| אפריל | 15° | 6° | 113 mm | ★★★☆☆ |
| מאי | 20° | 11° | 68 mm | ★★★★☆ |
| יוני | 26° | 18° | 126 mm | ★★★★☆ |
| יולי | 28° | 20° | 127 mm | ★★★★☆ |
| אוגוסט | 27° | 19° | 116 mm | ★★★★☆ |
| ספטמבר | 24° | 17° | 74 mm | ★★★★☆ |
| אוקטובר | 18° | 10° | 79 mm | ★★★★☆ |
| נובמבר | 10° | 3° | 68 mm | ★★★☆☆ |
| דצמבר | 3° | -3° | 68 mm | ★★☆☆☆ |
אקלים type: יבשתal. מקור: Open-Meteo archive (ERA5).
Recent extremes in Chicago
גבוהest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Chicago compares עם 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 | 901 mm |
| Wisconsin | 197 km | 10°C | 2°C cooler | 888 mm |
אקלים by airport in Chicago
1 airports mapped in this atlas
אקלים by district in Chicago
2 districts and neighborhoods mapped in this atlas
אקלים by zip / postal code in Chicago
1 zip and postal codes mapped in this atlas
אקלים by area code in Chicago
1 area codes mapped in this atlas
הזמן הטוב ביותר לביקור Chicago
Go in מאי, יוני, אוגוסט, ספטמבר and אוקטובר. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ינואר, פברואר and דצמבר - expect the least comfortable mix of heat, cold or rain.
What this means for Chicago
Today is slightly warmer than average for אוקטובר. The forecast high of 22°C is 3.6°C above the 18°C typical for this month.
גשם 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 יוני ל- אוגוסט.
The gap between the warmest and coldest month averages 29°C.
What ל- pack, what ל- skip
- Layers - the daily swing is 13°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid ינואר, פברואר and דצמבר - historically the least comfortable months here.
סיכום
Chicago is a city in Illinois. Chicago is known for Architecture, deep-dish and lakefront. אוכלוסייתה כ-2.7 million.
כרגע הטמפרטורה היא 13°C (55°F) in Chicago עם בהיר. מרגיש כמו 11°C. היום הטמפרטורות נעות בין 9°C ל- 22°C. הסיכוי למשקעים הוא 1%. Sightseeing conditions score 9.3/10 - מצוין — אפשר לצאת עכשיו.
הזמן הטוב ביותר לבקר בChicago is מאי, יוני, אוגוסט, ספטמבר and אוקטובר. האקלים הוא continental. ינואר, פברואר and דצמבר tend ל- be the least comfortable months. יולי is the warmest month עם average highs near 28°C, while ינואר is the coldest עם 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.
במילים פשוטות. Today is slightly warmer than average for אוקטובר. The forecast high of 22°C is 3.6°C above the 18°C typical for this month. The best window ל- be outside is roughly 10 AM ל- 1 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Chicago today at 9.7/10. 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
| סוג | City |
|---|---|
| State | Illinois |
| מדינה | ארצות הברית |
| יבשת | צפון אמריקה |
| קואורדינטות | 41°52′41.2″N 87°37′47.3″W (41.8781, -87.6298) |
| אוכלוסייה | 2.700.000 |
| Known for | Architecture, deep-dish and lakefront |
| שעה מקומית | 6:39 AM (UTC-05:00) |
| Best months | מאי, יוני, אוגוסט, ספטמבר and אוקטובר |
| אקלים | יבשתal |
מזג אוויר map for Chicago
Animated model layers. Pick a layer ל- load it.
Animated layers by רוחy. 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.
אקלים 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 צפון אמריקה.
What is the weather like in Chicago עכשיו?
It is currently 13°C (55°F) עם בהיר. לחות is 71% and wind is 8 km/h.
When is the best time ל- visit Chicago?
מאי, יוני, אוגוסט, ספטמבר and אוקטובר offer the most comfortable conditions in Chicago, which has a continental climate. ינואר, פברואר and דצמבר 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 6:39 AM.
How many people live in Chicago?
Chicago has a population of approximately 2.7 million.
What is the nearest airport ל- Chicago?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things ל- 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. |
|---|---|
| תחזית and observations | Open-Meteo (ECMWF and national models). |
| איכות האוויר and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| אקלים averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National מזג אוויר 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 אוקטובר 26, 2026 at 6:39 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
