🇺🇸 Chicago vs 🇺🇸 Great Falls
Weather Comparison
Current Weather Right Now
🇺🇸
Chicago
50°F
Few Clouds
Feels like 44°F
H 51°F / L 48°F
Humidity: 47%
🇺🇸
Great Falls
44°F
Clear Sky
Feels like 43°F
H 45°F / L 42°F
Humidity: 60%
Climate Overview
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.
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 | 🇺🇸 Chicago | 🇺🇸 Great Falls |
|---|---|---|
| Spring | 35–65°F March–May | — |
| Summer | 70–84°F June–August | — |
| Fall | 45–68°F September–November | — |
| Winter | 17–32°F December–February | — |
Chicago vs Great Falls: Frequently Asked Questions
Does Chicago or Great Falls have better weather?
Chicago and Great Falls have very different climates. Humid continental — cold harsh winters, hot humid summers, severe storms 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 Chicago vs Great Falls?
Best time for Chicago: May, June, September. Best time for Great Falls: spring and fall.