Historical Race Day Weather for the Dallas Marathon

December 14, 2025

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 29°F -2°C

Start Humidity 64% Humidity

Wind N 15 mph Wind

Race day high 47°F 8°C

Race day low 29°F -2°C

PR Score 98.10 Normal score 98.10

Course Score 98.10 Course-only Score

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December 15, 2024

Race day snapshot

Overcast

Start Line Conditions

Start Temp 59°F 15°C

Start Humidity 99% Humidity

Wind ENE 1 mph Wind

Race day high 75°F 24°C

Race day low 52°F 11°C

PR Score 93.87 Normal score 98.10

Course Score 98.10 Course-only Score

December 10, 2023

Race day snapshot

Clear

Start Line Conditions

Start Temp 39°F 4°C

Start Humidity 45% Humidity

Wind NW 10 mph Wind

Race day high 53°F 12°C

Race day low 35°F 2°C

PR Score 98.10 Normal score 98.10

Course Score 98.10 Course-only Score

December 11, 2022

Race day snapshot

Overcast

Start Line Conditions

Start Temp 52°F 11°C

Start Humidity 93% Humidity

Wind NNW 9 mph Wind

Race day high 57°F 14°C

Race day low 51°F 11°C

PR Score 97.80 Normal score 98.10

Course Score 98.33 Course-only Score

December 12, 2021

Race day snapshot

Clear

Start Line Conditions

Start Temp 34°F 1°C

Start Humidity 72% Humidity

Wind SE 5 mph Wind

Race day high 58°F 14°C

Race day low 32°F 0°C

PR Score 98.33 Normal score 98.10

Course Score 98.33 Course-only Score

December 15, 2019

Race day snapshot

Overcast

Start Line Conditions

Start Temp 53°F 12°C

Start Humidity 100% Humidity

Wind SSE 8 mph Wind

Race day high 73°F 23°C

Race day low 46°F 8°C

PR Score 97.27 Normal score 98.10

Course Score 98.33 Course-only Score

December 9, 2018

Race day snapshot

Overcast

Start Line Conditions

Start Temp 38°F 3°C

Start Humidity 81% Humidity

Wind NNW 9 mph Wind

Race day high 50°F 10°C

Race day low 38°F 3°C

PR Score 98.33 Normal score 98.10

Course Score 98.33 Course-only Score

December 10, 2017

Race day snapshot

Clear

Start Line Conditions

Start Temp 41°F 5°C

Start Humidity 57% Humidity

Wind SW 5 mph Wind

Race day high 70°F 21°C

Race day low 37°F 3°C

PR Score 98.33 Normal score 98.10

Course Score 98.33 Course-only Score

December 11, 2016

Race day snapshot

Cloudy

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 83% Humidity

Wind S 15 mph Wind

Race day high 71°F 22°C

Race day low 47°F 8°C

PR Score 96.84 Normal score 98.10

Course Score 98.30 Course-only Score

December 13, 2015

Race day snapshot

Cloudy

Start Line Conditions

Start Temp 60°F 16°C

Start Humidity 80% Humidity

Wind W 16 mph Wind

Race day high 62°F 17°C

Race day low 59°F 15°C

PR Score 97.30 Normal score 98.10

Course Score 98.30 Course-only Score

December 14, 2014

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 60°F 16°C

Start Humidity 92% Humidity

Wind S 11 mph Wind

Race day high 70°F 21°C

Race day low 58°F 14°C

PR Score 95.99 Normal score 98.10

Course Score 98.30 Course-only Score

December 9, 2012

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 68°F 20°C

Start Humidity 84% Humidity

Wind SSW 9 mph Wind

Race day high 69°F 21°C

Race day low 42°F 6°C

PR Score 95.00 Normal score 98.10

Course Score 98.64 Course-only Score

December 4, 2011

Race day snapshot

Light Rain

Start Line Conditions

Start Temp 42°F 6°C

Start Humidity 92% Humidity

Wind NNW 10 mph Wind

Race day high 51°F 11°C

Race day low 41°F 5°C

PR Score 98.74 Normal score 98.10

Course Score 98.74 Course-only Score