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Boston Cut-off Time Prediction Contest

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Historical weather

Historical Race Day Weather for the Monument Marathon

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

Weather Averages for Last 15 Years

Race day snapshot

Clear

Most common race morning weather across the last 15 years.

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 66% Humidity

Wind W 8 mph

Race day high 78°F 26°C

Race day low 48°F 9°C

PR Score 96.26 Weather-influenced race day scoring

Course Score 96.87 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 26, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 66°F 19°C

Start Humidity 72% Humidity

Wind SSW 8 mph Wind

Race day high 75°F 24°C

Race day low 59°F 15°C

PR Score 0.00 Normal score 98.33

Course Score 0.00 Course-only Score

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