Best Time to Visit O'Hare International Airport
Best time to visit O'Hare International Airport: May, July, August, September and October. Month-by-month temperature, rainfall and crowd guidance.
Best time to visit O'Hare International Airport
Go in May, July, August, September and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Climate in O'Hare International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 29° | 15° | 3,1 in | ★★☆☆☆ |
| February | 40° | 24° | 1,0 in | ★★☆☆☆ |
| March | 52° | 33° | 4,3 in | ★★★☆☆ |
| April | 60° | 42° | 4,5 in | ★★★☆☆ |
| May | 70° | 50° | 3,1 in | ★★★★☆ |
| June | 81° | 63° | 5,2 in | ★★★★☆ |
| July | 84° | 67° | 5,1 in | ★★★★☆ |
| August | 81° | 64° | 2,9 in | ★★★★☆ |
| September | 77° | 59° | 3,2 in | ★★★★☆ |
| October | 65° | 48° | 3,0 in | ★★★★☆ |
| November | 49° | 36° | 2,5 in | ★★★☆☆ |
| December | 37° | 25° | 2,6 in | ★★☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
How O'Hare International Airport compares with nearby places
Annual averages, and the difference against O'Hare International Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Wicker Park | 13 mi | 52°F | about the same | 38 in |
| The Loop | 16 mi | 52°F | about the same | 40 in |
| Cook County | 16 mi | 52°F | about the same | 40 in |
| Area Code 312 | 16 mi | 52°F | about the same | 40 in |
| ZIP Code 60601 | 16 mi | 52°F | about the same | 40 in |
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
O'Hare International Airport is an airport in Chicago. O'Hare International Airport (ORD) is a commercial airport.
Right now it is 71°F (22°C) in O'Hare International Airport with clear. It feels like 71°F. Today runs from 65°F to 83°F. Chance of precipitation is 8%. Sightseeing conditions score 9.6/10 - excellent - go now.
The best time to visit O'Hare International Airport is May, July, August, September and October. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 84°F, while January is the coldest with lows near 15°F.
Nearby highlights include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
In plain terms. Today is about average for August. The forecast high of 83°F is in line with the 81°F typical for this month. The best window to be outside is roughly 8 AM to 11 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in O'Hare International Airport 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.
Weather in O'Hare International Airport right now
Source: Open-Meteo. Updated 4:56 AM, Aug 23 local time.
Weekend outlook
☁️ 83° / 65°
Overcast · 8% rain · wind 15 mph
🌤️ 78° / 61°
Mainly clear · 0% rain · wind 11 mph
Things to do in O'Hare International Airport
Attractions, parks and landmarks in and around O'Hare International Airport.
Quick facts about O'Hare International Airport
| Type | Airport |
|---|---|
| City | Chicago |
| Country | United States |
| Continent | North America |
| Coordinates | 41°58′27.1″N 87°54′26.3″W (41.9742, -87.9073) |
| IATA code | ORD |
| Local time | 4:56 AM (UTC-05:00) |
| Best months | May, July, August, September and October |
| Climate | Continental |
Explore O'Hare International Airport
Every topic we hold for this place, and the same topic for the places around it.
Best Time to Visit for related places
Frequently asked questions
Where is O'Hare International Airport?
O'Hare International Airport is an airport in Chicago. Its coordinates are 41.9742, -87.9073. It lies in North America.
What is the weather like in O'Hare International Airport right now?
It is currently 71°F (22°C) with clear. Humidity is 54% and wind is 4 mph.
When is the best time to visit O'Hare International Airport?
May, July, August, September and October offer the most comfortable conditions in O'Hare International Airport, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is O'Hare International Airport in?
O'Hare International Airport observes America/Chicago (UTC-05:00). The local time is 4:56 AM.
What are the top things to do in O'Hare International Airport?
Popular options include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
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| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 August 23, 2026 at 4:56 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
