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Boston Cut-off Time Prediction Contest

Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.

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Historical weather

Historical Race Day Weather for the Rock n Roll San Diego Marathon

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

Weather Averages for Last 13 Years

Race day snapshot

Overcast

Most common race morning weather across the last 13 years.

Start Line Conditions

Start Temp 62°F 17°C

Start Humidity 83% Humidity

Wind WSW 3 mph

Race day high 70°F 21°C

Race day low 61°F 16°C

PR Score 96.45 Weather-influenced race day scoring

Course Score 98.66 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.

May 31, 2026

Race day snapshot

Overcast

Start Line Conditions

Start Temp 62°F 17°C

Start Humidity 83% Humidity

Wind SW 6 mph Wind

Race day high 71°F 22°C

Race day low 62°F 17°C

PR Score 96.40 Normal score 96.77

Course Score 98.59 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest