Climate and Geographical position info for Illinois, United States

Climate information for Illinois, United States

The average annual temperature for Illinois, United States is 11°C/52°F.

Average Monthly Temperatures
Average Maximum Temperature Average Minimum Temperature

What is the average temperature in Illinois, United States?

The average annual temperature for Illinois, United States is 11°C/52°F.

What is the warmest or hottest month in Illinois, United States?

July is the hottest or warmest month in Illinois, United States, with an average maximum temperature of 30°C/86°F.

What is the coldest or coolest month in Illinois, United States?

January is the coolest or coldest month in Illinois, United States, with an average minimum temperature of -8°C/18°F.

What is the warmest or hottest place in Illinois, United States?

Springfield is the hottest or warmest place in Illinois, United States, with an average maximum temperature of 12°C/54°F.

What is the coldest place in Illinois, United States?

Mount Prospect is the coldest place in Illinois, United States, with an average maximum temperature of 9°C/48°F.

What is the average temperature in Illinois, United States in January?

-4°C/25°F is the average temperature for Illinois, United States in January.

What is the average temperature in Illinois, United States in February?

-3°C/27°F is the average temperature for Illinois, United States in February.

What is the average temperature in Illinois, United States in March?

4°C/39°F is the average temperature for Illinois, United States in March.

What is the average temperature in Illinois, United States in April?

10°C/50°F is the average temperature for Illinois, United States in April.

What is the average temperature in Illinois, United States in May?

17°C/63°F is the average temperature for Illinois, United States in May.

What is the average temperature in Illinois, United States in June?

22°C/72°F is the average temperature for Illinois, United States in June.

What is the average temperature in Illinois, United States in July?

25°C/77°F is the average temperature for Illinois, United States in July.

What is the average temperature in Illinois, United States in August?

24°C/75°F is the average temperature for Illinois, United States in August.

What is the average temperature in Illinois, United States in September?

20°C/68°F is the average temperature for Illinois, United States in September.

What is the average temperature in Illinois, United States in October?

13°C/55°F is the average temperature for Illinois, United States in October.

What is the average temperature in Illinois, United States in November?

5°C/41°F is the average temperature for Illinois, United States in November.

What is the average temperature in Illinois, United States in December?

1°C/34°F is the average temperature for Illinois, United States in December.

Average annual rainfall for Illinois, United States is 1,154mm (45 inches).

Average Monthly Rainfall

What is the most rainy or wettest month in Illinois, United States?

May is the wettest or most rainy month in Illinois, United States, with an average rainfall of 145mm (6 inches).

What is the least rainy or driest month in Illinois, United States?

January is the driest or least rainy month in Illinois, United States, with an average rainfall of 56mm (2 inches).

What is the most rainy or wettest place in Illinois, United States?

Lincoln Park is the most rainy or wettest place in Illinois, United States, with an average annual rainfall of 1,222mm (48 inches).

What is the least rainy or driest place in Illinois, United States?

Naperville is the least rainy or driest place in Illinois, United States, with an average annual rainfall of 928mm (37 inches).

LocationMin TempMax TempAvg TempRainfall
Albany Park 7 16 12 1,012
Arlington Heights 4 14 9 1,133
Aurora 5 15 10 1,160
Belmont Cragin 7 16 12 1,012
Berwyn 7 16 11 1,222
Bloomington 5 17 11 1,101
Champaign 6 17 12 1,031
Chicago 7 16 11 1,222
Chicago Lawn 7 16 11 1,222
Cicero 7 16 11 1,222
Decatur 6 18 12 1,012
Des Plaines 6 15 11 1,132
Edgewater 7 16 12 1,012
Elgin 4 14 9 1,173
Evanston 6 15 11 1,132
Hoffman Estates 4 14 9 1,173
Irving Park 7 16 12 1,012
Joliet 6 16 11 1,185
Lincoln Park 7 16 11 1,222
Logan Square 7 16 11 1,222
Mount Prospect 4 14 9 1,173
Naperville 5 15 10 928
Near North Side 7 16 11 1,222
Normal 5 17 11 1,101
North Peoria 7 17 12 1,149
Oak Lawn 7 16 11 1,222
Oak Park 7 16 11 1,222
Palatine 4 14 9 1,133
Peoria 7 17 12 1,149
Portage Park 7 16 12 1,012
Rockford 3 15 9 1,097
Rogers Park 7 16 12 1,012
Schaumburg 4 14 9 1,173
Skokie 6 15 11 1,132
South Lawndale 7 16 11 1,222
South Shore 7 16 11 1,222
Springfield 7 18 12 1,129
Tinley Park 7 16 11 1,222
Uptown 7 16 12 1,012
Waukegan 4 14 9 1,133
West Ridge 7 16 12 1,012
West Town 7 16 11 1,222
Wheaton 5 15 10 928

What is the average rainfall in Illinois, United States in January?

On average, there are 56mm/2 inches of rain in January in Illinois, United States.

What is the average rainfall in Illinois, United States in February?

On average, there are 59mm/2 inches of rain in February in Illinois, United States.

What is the average rainfall in Illinois, United States in March?

On average, there are 73mm/3 inches of rain in March in Illinois, United States.

What is the average rainfall in Illinois, United States in April?

On average, there are 123mm/5 inches of rain in April in Illinois, United States.

What is the average rainfall in Illinois, United States in May?

On average, there are 145mm/6 inches of rain in May in Illinois, United States.

What is the average rainfall in Illinois, United States in June?

On average, there are 142mm/6 inches of rain in June in Illinois, United States.

What is the average rainfall in Illinois, United States in July?

On average, there are 112mm/4 inches of rain in July in Illinois, United States.

What is the average rainfall in Illinois, United States in August?

On average, there are 105mm/4 inches of rain in August in Illinois, United States.

What is the average rainfall in Illinois, United States in September?

On average, there are 92mm/4 inches of rain in September in Illinois, United States.

What is the average rainfall in Illinois, United States in October?

On average, there are 117mm/5 inches of rain in October in Illinois, United States.

What is the average rainfall in Illinois, United States in November?

On average, there are 67mm/3 inches of rain in November in Illinois, United States.

What is the average rainfall in Illinois, United States in December?

On average, there are 63mm/2 inches of rain in December in Illinois, United States.

Geographical location information for Illinois, United States

Is Illinois, United States in the Western Hemisphere?

Yes, Illinois, United States is further west than the prime meridian (zero degrees longitude), which means it is in the Western Hemisphere. The midpoint of Illinois, United States is further west than the prime meridian (zero degrees longitude) by approximately 3,003 miles (4,833km).

Is Illinois, United States in the Eastern Hemisphere?

No, Illinois, United States is not further east than the prime meridian (zero degrees longitude), which means it is not in the Eastern Hemisphere.

Is Illinois, United States in the Northern Hemisphere?

Yes, Illinois, United States is further north than the equator, which means it is in the Northern Hemisphere. The midpoint of Illinois, United States is approximately 2,807 miles (4,518km) north of the equator.

Is Illinois, United States in the Southern Hemisphere?

No, Illinois, United States is not further south than the equator, which means it is not in the Southern Hemisphere.

Compare Illinois, United States with other countries
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Info for other countries
Afghanistan Aland Islands Albania Algeria American Samoa Andorra Argentina Armenia Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bolivia Bosnia and Herzegovina Botswana Brazil Brunei Bulgaria Burkina Faso Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Colombia Costa Rica Croatia Cuba Cyprus Czechia Democratic Republic of the Congo Denmark Dominican Republic Ecuador Egypt El Salvador Estonia Ethiopia Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Greece Greenland Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Honduras Hong Kong Hungary Iceland India Indonesia Iran Iraq Ireland Isle of Man Israel Italy Ivory Coast Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Madagascar Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mayotte Mexico Micronesia Moldova Monaco Mongolia Montenegro Morocco Mozambique Myanmar Namibia Nepal Netherlands New Zealand Niger Nigeria North Korea North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestinian Territory Peru Philippines Poland Portugal Puerto Rico Qatar Republic of the Congo Reunion Romania Russia Rwanda San Marino Saudi Arabia Senegal Serbia Seychelles Slovakia Slovenia Solomon Islands South Africa South Korea Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syria Taiwan Tajikistan Tanzania Thailand Togo Trinidad and Tobago Tunisia Turkey Turkmenistan Tuvalu U.S. Virgin Islands Ukraine United Arab Emirates United Kingdom United States Uruguay Uzbekistan Vanuatu Vietnam Wallis and Futuna Zimbabwe