🇺🇸 Great Falls vs 🇳🇴 Oslo

Weather Comparison

Current Weather Right Now

🇺🇸

Great Falls

clear sky

44°F

Clear Sky

Feels like 43°F

H 45°F / L 42°F

Humidity: 60%

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Oslo

overcast clouds

41°F

Overcast Clouds

Feels like 35°F

H 41°F / L 41°F

Humidity: 81%

Climate Overview

🇺🇸

Great Falls

Great Falls on the Missouri River is Montana's windiest city, exposed to the open Hi-Line plains. Chinook winds from the Rocky Mountains can raise temperatures 50°F in hours, setting world records for rapid temperature rises. The city experienced a 103°F rise in 24 hours in 1972 — the largest temperature change ever recorded.

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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🇺🇸 Great Falls🇳🇴 Oslo
Spring

30–57°F

March–May

Summer

57–75°F

June–August

Fall

42–57°F

September–November

Winter

23–34°F

December–February

Great Falls vs Oslo: Frequently Asked Questions

Does Great Falls or Oslo have better weather?

Great Falls and Oslo have very different climates. Great Falls on the Missouri River is Montana's windiest city, exposed to the open Hi-Line plains. Ch 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 Great Falls vs Oslo?

Best time for Great Falls: spring and fall. Best time for Oslo: June, July, August.

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