🇺🇸 Chicago vs 🇺🇸 San Antonio

Weather Comparison

Current Weather Right Now

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Chicago

few clouds

52°F

Few Clouds

Feels like 48°F

H 54°F / L 50°F

Humidity: 39%

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San Antonio

light rain

55°F

Light Rain

Feels like 54°F

H 58°F / L 54°F

Humidity: 80%

Climate Overview

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Chicago

Humid continental — cold harsh winters, hot humid summers, severe storms

Best monthsMay, June, September
AvoidJanuary, February, March (brutal cold)
Annual rain38 inches (965 mm)

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.

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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.

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