Historical Race Day Weather for the Suffolk County Marathon

October 19, 2025

Race day snapshot

Clear

Start Line Conditions

Start Temp 63°F 17°C

Start Humidity 80% Humidity

Wind SE 11 mph Wind

Race day high 69°F 21°C

Race day low 48°F 9°C

PR Score 96.87 Normal score 99.47

Course Score 99.44 Course-only Score

Course-adjusted pacing

Want to run your best Suffolk County Marathon?

Suffolk County Marathon Pace Bands are adjusted for the specific terrain of the course, your goal time, and pacing strategy.

Build your Suffolk County Marathon pace band

Easy to useCourse-aware pacing, goal-time based splits, and a cleaner race day plan.See all pace bands

October 20, 2024

Race day snapshot

Clear

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 76% Humidity

Wind N 4 mph Wind

Race day high 74°F 23°C

Race day low 44°F 7°C

PR Score 98.68 Normal score 99.47

Course Score 99.44 Course-only Score

October 22, 2023

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 53°F 12°C

Start Humidity 74% Humidity

Wind W 19 mph Wind

Race day high 57°F 14°C

Race day low 49°F 9°C

PR Score 99.44 Normal score 99.47

Course Score 99.44 Course-only Score

October 23, 2022

Race day snapshot

Overcast

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 100% Humidity

Wind ENE 10 mph Wind

Race day high 61°F 16°C

Race day low 54°F 12°C

PR Score 97.46 Normal score 99.47

Course Score 99.44 Course-only Score

October 24, 2021

Race day snapshot

Clear

Start Line Conditions

Start Temp 51°F 11°C

Start Humidity 86% Humidity

Wind NW 7 mph Wind

Race day high 61°F 16°C

Race day low 49°F 9°C

PR Score 99.35 Normal score 99.47

Course Score 99.44 Course-only Score

October 27, 2019

Race day snapshot

Light Rain

Start Line Conditions

Start Temp 60°F 16°C

Start Humidity 77% Humidity

Wind SE 9 mph Wind

Race day high 70°F 21°C

Race day low 55°F 13°C

PR Score 97.10 Normal score 99.47

Course Score 99.44 Course-only Score

October 28, 2018

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 47°F 8°C

Start Humidity 92% Humidity

Wind SW 3 mph Wind

Race day high 54°F 12°C

Race day low 47°F 8°C

PR Score 99.44 Normal score 99.47

Course Score 99.44 Course-only Score

October 29, 2017

Race day snapshot

Light Rain

Start Line Conditions

Start Temp 62°F 17°C

Start Humidity 96% Humidity

Wind SE 5 mph Wind

Race day high 65°F 18°C

Race day low 62°F 17°C

PR Score 96.30 Normal score 99.47

Course Score 99.44 Course-only Score

October 30, 2016

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 86% Humidity

Wind W 4 mph Wind

Race day high 68°F 20°C

Race day low 55°F 13°C

PR Score 97.61 Normal score 99.47

Course Score 99.44 Course-only Score

September 13, 2015

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 79°F 26°C

Start Humidity 73% Humidity

Wind No Wind Wind

Race day high 79°F 26°C

Race day low 58°F 14°C

PR Score 99.44 Normal score 99.47

Course Score 99.44 Course-only Score