🇺🇸 Chicago vs 🇳🇴 Oslo

Weather Comparison

Current Weather Right Now

🇺🇸

Chicago

scattered clouds

47°F

Scattered Clouds

Feels like 44°F

H 50°F / L 45°F

Humidity: 56%

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Oslo

overcast clouds

41°F

Overcast Clouds

Feels like 38°F

H 41°F / L 41°F

Humidity: 90%

Climate Overview

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Chicago

Humid continental — cold harsh winters, hot humid summers, severe storms

Best monthsMay, June, September
AvoidJanuary, February, March (brutal cold)
Annual rain38 inches (965 mm)

Chicago lives up to its Windy City nickname. Lake Michigan creates its own microclimate — cooler summers and heavier lake-effect snow in winter. Summers are warm but brief; winters are among the harshest of any major American city.

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Oslo

Humid continental — cold snowy winters, warm short summers, sheltered fjord location

Best monthsJune, July, August
AvoidNovember, December, January, February
Annual rain30 inches (763 mm)

Oslo benefits from its position at the head of the Oslofjord, which moderates temperatures compared to Norway's exposed coastline. Summers are genuinely warm and long-daylit; winters are cold and snowy with some of Scandinavia's best skiing on the doorstep.

Seasonal Comparison

Season🇺🇸 Chicago🇳🇴 Oslo
Spring

35–65°F

March–May

30–57°F

March–May

Summer

70–84°F

June–August

57–75°F

June–August

Fall

45–68°F

September–November

42–57°F

September–November

Winter

17–32°F

December–February

23–34°F

December–February

Chicago vs Oslo: Frequently Asked Questions

Does Chicago or Oslo have better weather?

Chicago and Oslo have very different climates. Humid continental — cold harsh winters, hot humid summers, severe storms Oslo: Humid continental — cold snowy winters, warm short summers, sheltered fjord location. The best city depends on your preferred season and temperature range.

When is the best time to visit Chicago vs Oslo?

Best time for Chicago: May, June, September. Best time for Oslo: June, July, August.

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