O'Hare International Airport Klima and Average Vejr
Klima of O'Hare International Airport: average temperatures, rainfall and seasons month by month.
Klima in O'Hare International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -2° | -9° | 79 mm | ★★☆☆☆ |
| februar | 4° | -5° | 25 mm | ★★☆☆☆ |
| marts | 11° | 0° | 109 mm | ★★★☆☆ |
| april | 16° | 6° | 114 mm | ★★★☆☆ |
| maj | 21° | 10° | 80 mm | ★★★★☆ |
| juni | 27° | 17° | 132 mm | ★★★★☆ |
| juli | 29° | 19° | 130 mm | ★★★★☆ |
| august | 27° | 18° | 73 mm | ★★★★☆ |
| september | 25° | 15° | 82 mm | ★★★★☆ |
| oktober | 18° | 9° | 75 mm | ★★★★☆ |
| november | 10° | 2° | 63 mm | ★★★☆☆ |
| december | 3° | -4° | 65 mm | ★★☆☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Recent extremes in O'Hare International Airport
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How O'Hare International Airport compares med nearby places
Annual averages, and the difference against O'Hare International Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Wicker Park | 20 km | 11°C | about the same | 970 mm |
| The Loop | 25 km | 11°C | about the same | 1014 mm |
| Cook County | 25 km | 11°C | about the same | 1014 mm |
| Area Code 312 | 25 km | 11°C | about the same | 1014 mm |
| ZIP Code 60601 | 25 km | 11°C | about the same | 1009 mm |
Bedste rejsetid O'Hare International Airport
Go in maj, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
What this means for O'Hare International Airport
Today is about average for august. The forecast high of 27°C is in line med the 27°C typical for this month.
A 45% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 30°C.
What og pack, what og skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Resumé
O'Hare International Airport is an airport in Chicago. O'Hare International Airport (ORD) is a commercial airport.
Lige nu er det 22°C (72°F) in O'Hare International Airport med overskyet. Det føles som 25°C. I dag ligger temperaturen mellem 16°C og 27°C. Sandsynligheden for nedbør er 45%. Sightseeing conditions score 8.6/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge O'Hare International Airport is maj, juli, august, september and oktober. Klimaet er continental. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 29°C, while januar is the coldest med lows near -9°C.
Nearby highlights include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
Kort sagt. Today is about average for august. The forecast high of 27°C is in line med the 27°C typical for this month. The best window og be outside is roughly 8 AM og 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in O'Hare International Airport today at 9.6/10. 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 O'Hare International Airport
| Type | Airport |
|---|---|
| City | Chicago |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 41°58′27.1″N 87°54′26.3″W (41.9742, -87.9073) |
| IATA code | ORD |
| Lokal tid | 9:28 PM (UTC-05:00) |
| Best months | maj, juli, august, september and oktober |
| Klima | Kontinental |
Vejr map for O'Hare International Airport
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore O'Hare International Airport
Every topic we hold for this place, and the same topic for the places around it.
Klima 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 Nordamerika.
What is the weather like in O'Hare International Airport lige nu?
It is currently 22°C (72°F) med overskyet. Luftfugtighed is 86% and wind is 7 km/h.
When is the best time og visit O'Hare International Airport?
maj, juli, august, september and oktober offer the most comfortable conditions in O'Hare International Airport, which has a continental climate. januar, februar 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 9:28 PM.
What are the top things og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 21, 2026 at 9:28 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
