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Historical weather

Historical Race Day Weather for the San Antonio Marathon

See historical race day weather for the San Antonio Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 1 Years

Race day snapshot

Partially cloudy

Most common race morning weather across the last 1 years.

Start Line Conditions

Start Temp 61°F 16°C

Start Humidity 86% Humidity

Wind W 5 mph

Race day high 74°F 23°C

Race day low 54°F 12°C

PR Score 95.48 Weather-influenced race day scoring

Course Score 97.88 Course-only Score

Race Day Weather by Year

Most recent years appear first so you can quickly compare start conditions, temperatures, wind, and scores across different editions of the race.

December 7, 2025