🇦🇷 Buenos Aires vs 🇺🇸 Great Falls
Weather Comparison
Current Weather Right Now
🇦🇷
Buenos Aires

65°F
Clear Sky
Feels like 65°F
H 66°F / L 64°F
Humidity: 61%
🇺🇸
Great Falls

50°F
Clear Sky
Feels like 48°F
H 50°F / L 49°F
Humidity: 52%
Climate Overview
Buenos Aires
Humid subtropical — hot humid summers, mild winters, year-round rainfall
Buenos Aires has a humid subtropical climate — hot and sticky summers, mild winters, and moderate rainfall year-round. The Pampas winds can create dramatic temperature swings. The city is in the Southern Hemisphere, so seasons are opposite to North America/Europe.
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.
Seasonal Comparison
| Season | 🇦🇷 Buenos Aires | 🇺🇸 Great Falls |
|---|---|---|
| Spring | 57–73°F September–November | — |
| Summer | 72–88°F December–February | — |
| Fall | 61–75°F March–May | — |
| Winter | 48–63°F June–August | — |
Buenos Aires vs Great Falls: Frequently Asked Questions
Does Buenos Aires or Great Falls have better weather?
Buenos Aires and Great Falls have very different climates. Humid subtropical — hot humid summers, mild winters, year-round rainfall Great Falls: Great Falls on the Missouri River is Montana's windiest city, exposed to the open Hi-Line plains. Ch. The best city depends on your preferred season and temperature range.
When is the best time to visit Buenos Aires vs Great Falls?
Best time for Buenos Aires: March, April, October, November. Best time for Great Falls: spring and fall.