🇺🇸 Great Falls vs 🇺🇸 Chicago
Weather Comparison
Current Weather Right Now
🇺🇸
Great Falls
50°F
Clear Sky
Feels like 48°F
H 51°F / L 49°F
Humidity: 52%
🇺🇸
Chicago
52°F
Few Clouds
Feels like 49°F
H 54°F / L 50°F
Humidity: 39%
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.
Chicago
Humid continental — cold harsh winters, hot humid summers, severe storms
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.
Seasonal Comparison
| Season | 🇺🇸 Great Falls | 🇺🇸 Chicago |
|---|---|---|
| Spring | — | 35–65°F March–May |
| Summer | — | 70–84°F June–August |
| Fall | — | 45–68°F September–November |
| Winter | — | 17–32°F December–February |
Great Falls vs Chicago: Frequently Asked Questions
Does Great Falls or Chicago have better weather?
Great Falls and Chicago have very different climates. Great Falls on the Missouri River is Montana's windiest city, exposed to the open Hi-Line plains. Ch Chicago: Humid continental — cold harsh winters, hot humid summers, severe storms. The best city depends on your preferred season and temperature range.
When is the best time to visit Great Falls vs Chicago?
Best time for Great Falls: spring and fall. Best time for Chicago: May, June, September.