Climate Chicago-O Hare International Airport - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 32 | 36 | 47 | 59 | 71 | 80 |
| Average low in ºF Av. low Lo | 19 | 22 | 31 | 40 | 51 | 61 |
| Days with precipitation Days precip. DP | 11 | 9 | 10 | 12 | 12 | 11 |
| Av. precipitation in inch Av. precip. Pre. | 1.99 | 1.97 | 2.45 | 3.75 | 4.49 | 4.10 |
| Av. snowfall in inch Snowfall Sn | 11 | 11 | 6 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 83 | 76 | 63 | 48 | 37 |
| Average low in ºF Av. low Lo | 66 | 65 | 57 | 45 | 34 | 24 |
| Days with precipitation Days precip. DP | 9 | 9 | 8 | 10 | 10 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 3.71 | 4.25 | 3.19 | 3.43 | 2.42 | 2.11 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 2 | 8 |
Chicago-O Hare International Airport Climate Graph - Illinois Climate Chart
Daily normals Chicago-O Hare International Airport - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.5 | 17.3 | 0.08 | 0.08 | 0.31 | 0.80 |
| 2 Jan | 31.4 | 17.2 | 0.12 | 0.12 | 0.59 | 1.50 |
| 3 Jan | 31.3 | 17.1 | 0.20 | 0.20 | 0.98 | 2.50 |
| 4 Jan | 31.2 | 17.0 | 0.24 | 0.24 | 1.30 | 3.30 |
| 5 Jan | 31.2 | 16.9 | 0.31 | 0.31 | 1.61 | 4.10 |
| 6 Jan | 31.1 | 16.8 | 0.39 | 0.39 | 1.89 | 4.80 |
| 7 Jan | 31.0 | 16.7 | 0.43 | 0.43 | 2.28 | 5.80 |
| 8 Jan | 31.0 | 16.6 | 0.51 | 0.51 | 2.60 | 6.60 |
| 9 Jan | 30.9 | 16.6 | 0.55 | 0.55 | 2.99 | 7.60 |
| 10 Jan | 30.9 | 16.5 | 0.63 | 0.63 | 3.31 | 8.40 |
| 11 Jan | 30.8 | 16.4 | 0.67 | 0.67 | 3.58 | 9.10 |
| 12 Jan | 30.8 | 16.4 | 0.75 | 0.75 | 4.02 | 10.20 |
Weather history Chicago-O Hare International Airport - December 2018
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 42.1 | 36.0 | 1.13 | 0.00 | 3.1 |
| 02 Dec | 44.1 | 35.1 | 0.10 | T | 0.0 |
| 03 Dec | 35.1 | 29.1 | 0.01 | 0.31 | 0.0 |
| 04 Dec | 32.0 | 28.2 | T | T | 0.0 |
| 05 Dec | 33.1 | 25.2 | T | T | 0.0 |
| 06 Dec | 33.1 | 19.2 | 0.00 | 0.00 | 0.0 |
| 07 Dec | 25.2 | 16.2 | 0.00 | 0.00 | 0.0 |
| 08 Dec | 32.0 | 20.1 | 0.00 | 0.00 | 0.0 |
| 09 Dec | 35.1 | 17.2 | 0.00 | 0.00 | 0.0 |
| 10 Dec | 34.0 | 16.2 | 0.00 | 0.00 | 0.0 |
| 11 Dec | 37.9 | 25.2 | 0.00 | 0.00 | 0.0 |
| 12 Dec | 41.0 | 29.1 | T | T | 0.0 |
| 13 Dec | 46.0 | 24.3 | 0.15 | 0.00 | 0.0 |
| 14 Dec | 39.9 | 32.0 | 0.13 | 0.00 | 0.0 |
| 15 Dec | 46.0 | 26.2 | 0.00 | 0.00 | 0.0 |
| 16 Dec | 48.9 | 25.2 | 0.00 | 0.00 | 0.0 |
| 17 Dec | 42.1 | 28.2 | 0.00 | 0.00 | 0.0 |
| 18 Dec | 42.1 | 25.2 | 0.00 | 0.00 | 0.0 |
| 19 Dec | 48.9 | 33.1 | 0.00 | 0.00 | 0.0 |
| 20 Dec | 46.0 | 37.9 | 0.10 | 0.00 | 0.0 |
| 21 Dec | 37.9 | 29.1 | 0.05 | T | 0.0 |
| 22 Dec | 34.0 | 28.2 | T | T | 0.0 |
| 23 Dec | 37.9 | 28.2 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 33.1 | 23.2 | 0.00 | 0.00 | 0.0 |
| 25 Dec | 45.0 | 28.2 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 46.9 | 26.2 | 0.00 | 0.00 | 0.0 |
| 27 Dec | 53.1 | 39.0 | 0.66 | 0.00 | 0.0 |
| 28 Dec | 53.1 | 30.2 | 0.08 | 0.20 | 0.0 |
| 29 Dec | 30.2 | 22.1 | 0.05 | 0.91 | 0.0 |
| 30 Dec | 36.0 | 19.2 | 0.00 | 0.00 | 0.0 |
Past weather Chicago-O Hare International Airport
| Dec 18 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 39.7 ºF | 32 ºF | |
| Average low temperature Av. low temp. | 26.8 ºF | 19 ºF | |
| Total precipitation Total precip. | 2.46 inch | 1.99 inch | |
| Total snowfall Total snowfall | 1.42 inch | 11 inch | |
| Highest max temperature Highest max temp. | 53.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 25.2 ºF | - | |
| Highest min temperature Highest min temp. | 39.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 16.2 ºF | - | |
Past weather December 2018 incomplete - Missing data
Geo Chicago-O Hare International Airport - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Cook | |
| City | Chicago-O Hare International Airport | |
| Zip Code | 60666 | |
| Longitude | -87.9 dec. degr. | |
| Latitude | 41.98 dec. degr. | |
| Altitude - Elevation | 659ft | |
| ICAO | - | |
| IATA | - |
Date and Time Chicago-O Hare International Airport - Illinois
| Local Time | 11:44 AM | |
|---|---|---|
| Sunrise | 07:00 AM | |
| Sunset | 06:14 PM | |
| Day/Night | Day | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Chicago-O Hare International Airport - Illinois
Chicago-O Hare International Airport weather averages
| Annual high temperature | 60ºF |
| Annual low temperature | 43ºF |
| Days per year with precip. | 121 days |
| Average annual precip. | 37.86 inch |
| Av. annual snowfall | 39 inch |
Station Data
Monthly averages Chicago-O Hare International Airport
Longitude: -87.9, Latitude: 41.98
Average weather Chicago-O Hare International Airport, IL - 60666
Monthly: 1991-2020 normals
History: 2007-2018
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...