🇺🇸 Chicago vs 🇺🇸 San Antonio
Weather Comparison
Current Weather Right Now
🇺🇸
Chicago

52°F
Few Clouds
Feels like 48°F
H 54°F / L 50°F
Humidity: 39%
🇺🇸
San Antonio

55°F
Light Rain
Feels like 54°F
H 58°F / L 54°F
Humidity: 80%
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.
San Antonio
San Antonio is America's seventh-largest city, a River Walk city where the San Antonio River provides a natural cooling corridor through the historic core. Summers are brutally hot with triple-digit temperatures common, but the city is large enough to span different microclimates from river valley to upland. Hurricane remnants from the Gulf occasionally bring tropical flooding.
Seasonal Comparison
| Season | 🇺🇸 Chicago | 🇺🇸 San Antonio |
|---|---|---|
| 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 San Antonio: Frequently Asked Questions
Does Chicago or San Antonio have better weather?
Chicago and San Antonio have very different climates. Humid continental — cold harsh winters, hot humid summers, severe storms San Antonio: San Antonio is America's seventh-largest city, a River Walk city where the San Antonio River provide. The best city depends on your preferred season and temperature range.
When is the best time to visit Chicago vs San Antonio?
Best time for Chicago: May, June, September. Best time for San Antonio: spring and fall.