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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 Salmon Marathon

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

Weather Averages for Last 7 Years

Race day snapshot

Clear

Most common race morning weather across the last 7 years.

Start Line Conditions

Start Temp 49°F 9°C

Start Humidity 71% Humidity

Wind N 1 mph

Race day high 80°F 27°C

Race day low 46°F 8°C

PR Score 96.43 Weather-influenced race day scoring

Course Score 96.56 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.

September 5, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 48°F 9°C

Start Humidity 94% Humidity

Wind NW 2 mph Wind

Race day high 70°F 21°C

Race day low 48°F 9°C

PR Score 96.20 Normal score 98.44

Course Score 96.44 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest