Historical Race Day Weather for the Grand Rapids Marathon

October 19, 2025

Race day snapshot

Rain, Overcast

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 99% Humidity

Wind W 8 mph Wind

Race day high 62°F 17°C

Race day low 49°F 9°C

PR Score 98.36 Normal score 99.37

Course Score 99.37 Course-only Score

Course-adjusted pacing

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October 20, 2024

Race day snapshot

Clear

Start Line Conditions

Start Temp 52°F 11°C

Start Humidity 78% Humidity

Wind SSW 7 mph Wind

Race day high 74°F 23°C

Race day low 43°F 6°C

PR Score 97.36 Normal score 99.37

Course Score 98.29 Course-only Score

October 15, 2023

Race day snapshot

Overcast

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 84% Humidity

Wind NW 7 mph Wind

Race day high 53°F 12°C

Race day low 41°F 5°C

PR Score 98.29 Normal score 99.37

Course Score 98.29 Course-only Score

October 16, 2022

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 40°F 4°C

Start Humidity 93% Humidity

Wind WSW 7 mph Wind

Race day high 51°F 11°C

Race day low 39°F 4°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 17, 2021

Race day snapshot

Clear

Start Line Conditions

Start Temp 44°F 7°C

Start Humidity 89% Humidity

Wind WNW 5 mph Wind

Race day high 62°F 17°C

Race day low 43°F 6°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 20, 2019

Race day snapshot

Overcast

Start Line Conditions

Start Temp 49°F 9°C

Start Humidity 89% Humidity

Wind SSW 3 mph Wind

Race day high 65°F 18°C

Race day low 48°F 9°C

PR Score 98.89 Normal score 99.37

Course Score 99.21 Course-only Score

October 21, 2018

Race day snapshot

Overcast

Start Line Conditions

Start Temp 37°F 3°C

Start Humidity 69% Humidity

Wind SSW 4 mph Wind

Race day high 44°F 7°C

Race day low 36°F 2°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 15, 2017

Race day snapshot

Drizzle

Start Line Conditions

Start Temp 66°F 19°C

Start Humidity 92% Humidity

Wind SW 13 mph Wind

Race day high 66°F 19°C

Race day low 49°F 9°C

PR Score 97.65 Normal score 99.37

Course Score 99.21 Course-only Score

October 23, 2016

Race day snapshot

Mostly Clear

Start Line Conditions

Start Temp 41°F 5°C

Start Humidity 93% Humidity

Wind SW 3 mph Wind

Race day high 64°F 18°C

Race day low 40°F 4°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 18, 2015

Race day snapshot

Mostly Clear

Start Line Conditions

Start Temp 41°F 5°C

Start Humidity 64% Humidity

Wind N 5 mph Wind

Race day high 50°F 10°C

Race day low 35°F 2°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 19, 2014

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 33°F 1°C

Start Humidity 82% Humidity

Wind E 0 mph Wind

Race day high 54°F 12°C

Race day low 27°F -3°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 20, 2013

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 44°F 7°C

Start Humidity 76% Humidity

Wind SW 6 mph Wind

Race day high 58°F 14°C

Race day low 40°F 4°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 21, 2012

Race day snapshot

Clear

Start Line Conditions

Start Temp 39°F 4°C

Start Humidity 93% Humidity

Wind S 3 mph Wind

Race day high 62°F 17°C

Race day low 37°F 3°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 16, 2011

Race day snapshot

Overcast

Start Line Conditions

Start Temp 49°F 9°C

Start Humidity 83% Humidity

Wind SW 4 mph Wind

Race day high 59°F 15°C

Race day low 49°F 9°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

October 17, 2010

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 41°F 5°C

Start Humidity 89% Humidity

Wind WSW 7 mph Wind

Race day high 62°F 17°C

Race day low 40°F 4°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score

2009

Race day snapshot

Light Freezing Fog

Start Line Conditions

Start Temp 27°F -3°C

Start Humidity 92% Humidity

Wind SSE 3 mph Wind

Race day high 51°F 11°C

Race day low 27°F -3°C

PR Score 99.21 Normal score 99.37

Course Score 99.21 Course-only Score