Historical Race Day Weather for the Cape Cod Marathon

October 12, 2025

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 57°F 14°C

Start Humidity 75% Humidity

Wind ENE 13 mph Wind

Race day high 62°F 17°C

Race day low 53°F 12°C

PR Score 97.79 Normal score 99.07

Course Score 99.07 Course-only Score

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October 13, 2024

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 82% Humidity

Wind NNW 4 mph Wind

Race day high 63°F 17°C

Race day low 34°F 1°C

PR Score 99.07 Normal score 99.07

Course Score 99.07 Course-only Score

October 8, 2023

Race day snapshot

Clear

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 80% Humidity

Wind W 23 mph Wind

Race day high 62°F 17°C

Race day low 53°F 12°C

PR Score 98.32 Normal score 99.07

Course Score 99.07 Course-only Score

October 2, 2022

Race day snapshot

Overcast

Start Line Conditions

Start Temp 59°F 15°C

Start Humidity 96% Humidity

Wind ENE 25 mph Wind

Race day high 60°F 16°C

Race day low 54°F 12°C

PR Score 96.65 Normal score 99.07

Course Score 98.34 Course-only Score

October 27, 2019

Race day snapshot

Overcast

Start Line Conditions

Start Temp 55°F 13°C

Start Humidity 61% Humidity

Wind ESE 13 mph Wind

Race day high 64°F 18°C

Race day low 50°F 10°C

PR Score 98.00 Normal score 99.07

Course Score 98.34 Course-only Score

October 28, 2018

Race day snapshot

Overcast

Start Line Conditions

Start Temp 53°F 12°C

Start Humidity 88% Humidity

Wind SW 9 mph Wind

Race day high 58°F 14°C

Race day low 49°F 9°C

PR Score 97.92 Normal score 99.07

Course Score 98.34 Course-only Score

October 29, 2017

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 61°F 16°C

Start Humidity 89% Humidity

Wind SE 7 mph Wind

Race day high 65°F 18°C

Race day low 59°F 15°C

PR Score 95.88 Normal score 99.07

Course Score 98.34 Course-only Score

October 30, 2016

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 59°F 15°C

Start Humidity 76% Humidity

Wind W 9 mph Wind

Race day high 63°F 17°C

Race day low 57°F 14°C

PR Score 97.15 Normal score 99.07

Course Score 98.34 Course-only Score

October 25, 2015

Race day snapshot

Cloudy

Start Line Conditions

Start Temp 51°F 11°C

Start Humidity 98% Humidity

Wind S 9 mph Wind

Race day high 61°F 16°C

Race day low 49°F 9°C

PR Score 97.26 Normal score 99.07

Course Score 98.34 Course-only Score

October 26, 2014

Race day snapshot

Mostly Clear

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 61% Humidity

Wind W 14 mph Wind

Race day high 58°F 14°C

Race day low 47°F 8°C

PR Score 98.34 Normal score 99.07

Course Score 98.34 Course-only Score

October 27, 2013

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 46% Humidity

Wind W 9 mph Wind

Race day high 59°F 15°C

Race day low 55°F 13°C

PR Score 98.34 Normal score 99.07

Course Score 98.34 Course-only Score

October 28, 2012

Race day snapshot

Clear

Start Line Conditions

Start Temp 55°F 13°C

Start Humidity 82% Humidity

Wind ENE 18 mph Wind

Race day high 59°F 15°C

Race day low 50°F 10°C

PR Score 98.19 Normal score 99.07

Course Score 98.34 Course-only Score

October 30, 2011

Race day snapshot

Overcast

Start Line Conditions

Start Temp 36°F 2°C

Start Humidity 87% Humidity

Wind NNW 18 mph Wind

Race day high 46°F 8°C

Race day low 32°F 0°C

PR Score 98.34 Normal score 99.07

Course Score 98.34 Course-only Score

October 31, 2010

Race day snapshot

Scattered Clouds

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 62% Humidity

Wind W 14 mph Wind

Race day high 59°F 15°C

Race day low 50°F 10°C

PR Score 98.34 Normal score 99.07

Course Score 98.34 Course-only Score