Historical Race Day Weather for the Quad Cities Marathon

September 27, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 88% Humidity

Wind ESE 5 mph Wind

Race day high 69°F 21°C

Race day low 57°F 14°C

PR Score 96.66 Normal score 96.15

Course Score 98.80 Course-only Score

Course-adjusted pacing

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September 28, 2025

Race day snapshot

Clear

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 90% Humidity

Wind N 1 mph Wind

Race day high 87°F 31°C

Race day low 57°F 14°C

PR Score 96.35 Normal score 96.15

Course Score 98.80 Course-only Score

September 22, 2024

Race day snapshot

Rain, Overcast

Start Line Conditions

Start Temp 67°F 19°C

Start Humidity 96% Humidity

Wind SW 6 mph Wind

Race day high 73°F 23°C

Race day low 58°F 14°C

PR Score 94.38 Normal score 96.15

Course Score 98.80 Course-only Score

September 24, 2023

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 59°F 15°C

Start Humidity 71% Humidity

Wind ESE 11 mph Wind

Race day high 70°F 21°C

Race day low 58°F 14°C

PR Score 97.20 Normal score 96.15

Course Score 98.80 Course-only Score

September 25, 2022

Race day snapshot

Clear

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 94% Humidity

Wind WNW 12 mph Wind

Race day high 73°F 23°C

Race day low 55°F 13°C

PR Score 96.62 Normal score 96.15

Course Score 98.80 Course-only Score

September 26, 2021

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 67°F 19°C

Start Humidity 53% Humidity

Wind NE 10 mph Wind

Race day high 84°F 29°C

Race day low 53°F 12°C

PR Score 97.49 Normal score 96.15

Course Score 98.80 Course-only Score

September 22, 2019

Race day snapshot

Rain

Start Line Conditions

Start Temp 72°F 22°C

Start Humidity 81% Humidity

Wind SW 14 mph Wind

Race day high 75°F 24°C

Race day low 63°F 17°C

PR Score 93.80 Normal score 96.15

Course Score 99.05 Course-only Score

September 23, 2018

Race day snapshot

Clear

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 87% Humidity

Wind ESE 3 mph Wind

Race day high 73°F 23°C

Race day low 49°F 9°C

PR Score 97.91 Normal score 96.15

Course Score 99.05 Course-only Score

September 24, 2017

Race day snapshot

Clear

Start Line Conditions

Start Temp 70°F 21°C

Start Humidity 79% Humidity

Wind SE 4 mph Wind

Race day high 91°F 33°C

Race day low 68°F 20°C

PR Score 93.69 Normal score 96.15

Course Score 99.05 Course-only Score

September 25, 2016

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 68°F 20°C

Start Humidity 94% Humidity

Wind SE 6 mph Wind

Race day high 80°F 27°C

Race day low 67°F 19°C

PR Score 92.60 Normal score 96.15

Course Score 99.05 Course-only Score

September 27, 2015

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 61°F 16°C

Start Humidity 89% Humidity

Wind SE 4 mph Wind

Race day high 77°F 25°C

Race day low 58°F 14°C

PR Score 95.51 Normal score 96.15

Course Score 99.05 Course-only Score

September 28, 2014

Race day snapshot

Mostly Clear

Start Line Conditions

Start Temp 68°F 20°C

Start Humidity 68% Humidity

Wind E 2 mph Wind

Race day high 82°F 28°C

Race day low 56°F 13°C

PR Score 96.35 Normal score 96.15

Course Score 99.05 Course-only Score

September 22, 2013

Race day snapshot

Clear

Start Line Conditions

Start Temp 47°F 8°C

Start Humidity 82% Humidity

Wind E 3 mph Wind

Race day high 73°F 23°C

Race day low 43°F 6°C

PR Score 98.76 Normal score 96.15

Course Score 99.05 Course-only Score

September 23, 2012

Race day snapshot

Clear

Start Line Conditions

Start Temp 37°F 3°C

Start Humidity 91% Humidity

Wind No Wind Wind

Race day high 63°F 17°C

Race day low 33°F 1°C

PR Score 99.05 Normal score 96.15

Course Score 99.05 Course-only Score

September 25, 2011

Race day snapshot

Overcast

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 92% Humidity

Wind No Wind Wind

Race day high 61°F 16°C

Race day low 44°F 7°C

PR Score 98.83 Normal score 96.15

Course Score 99.05 Course-only Score

September 26, 2010

Race day snapshot

Overcast

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 93% Humidity

Wind NNW 8 mph Wind

Race day high 65°F 18°C

Race day low 47°F 8°C

PR Score 98.71 Normal score 96.15

Course Score 99.05 Course-only Score