Historical Race Day Weather for the Bismarck Marathon

September 20, 2026

Race day snapshot

Overcast

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 91% Humidity

Wind ENE 10 mph Wind

Race day high 62°F 17°C

Race day low 55°F 13°C

PR Score 98.21 Normal score 99.02

Course Score 99.02 Course-only Score

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September 21, 2025

Race day snapshot

Clear

Start Line Conditions

Start Temp 48°F 9°C

Start Humidity 98% Humidity

Wind ESE 2 mph Wind

Race day high 74°F 23°C

Race day low 48°F 9°C

PR Score 98.31 Normal score 99.02

Course Score 99.02 Course-only Score

September 22, 2024

Race day snapshot

Clear

Start Line Conditions

Start Temp 38°F 3°C

Start Humidity 91% Humidity

Wind NNW 1 mph Wind

Race day high 67°F 19°C

Race day low 35°F 2°C

PR Score 99.02 Normal score 99.02

Course Score 99.02 Course-only Score

September 16, 2023

Race day snapshot

Clear

Start Line Conditions

Start Temp 45°F 7°C

Start Humidity 100% Humidity

Wind NNW 2 mph Wind

Race day high 70°F 21°C

Race day low 45°F 7°C

PR Score 98.89 Normal score 99.02

Course Score 99.02 Course-only Score

September 17, 2022

Race day snapshot

Overcast

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 95% Humidity

Wind ENE 4 mph Wind

Race day high 66°F 19°C

Race day low 53°F 12°C

PR Score 98.44 Normal score 99.02

Course Score 99.49 Course-only Score

September 18, 2021

Race day snapshot

Clear

Start Line Conditions

Start Temp 52°F 11°C

Start Humidity 73% Humidity

Wind SE 10 mph Wind

Race day high 87°F 31°C

Race day low 50°F 10°C

PR Score 98.78 Normal score 99.02

Course Score 99.49 Course-only Score

September 21, 2019

Race day snapshot

Overcast

Start Line Conditions

Start Temp 62°F 17°C

Start Humidity 92% Humidity

Wind NNE 7 mph Wind

Race day high 66°F 19°C

Race day low 55°F 13°C

PR Score 96.39 Normal score 99.02

Course Score 99.44 Course-only Score

September 15, 2018

Race day snapshot

Overcast

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 85% Humidity

Wind E 10 mph Wind

Race day high 68°F 20°C

Race day low 57°F 14°C

PR Score 97.92 Normal score 99.02

Course Score 99.44 Course-only Score

September 16, 2017

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 96% Humidity

Wind NNW 8 mph Wind

Race day high 50°F 10°C

Race day low 45°F 7°C

PR Score 99.44 Normal score 99.02

Course Score 99.44 Course-only Score

September 17, 2016

Race day snapshot

Clear

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 93% Humidity

Wind SW 3 mph Wind

Race day high 77°F 25°C

Race day low 43°F 6°C

PR Score 99.27 Normal score 99.02

Course Score 99.44 Course-only Score

September 19, 2015

Race day snapshot

Clear

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 79% Humidity

Wind SW 5 mph Wind

Race day high 75°F 24°C

Race day low 43°F 6°C

PR Score 99.44 Normal score 99.02

Course Score 99.44 Course-only Score

September 20, 2014

Race day snapshot

Clear

Start Line Conditions

Start Temp 53°F 12°C

Start Humidity 81% Humidity

Wind W 5 mph Wind

Race day high 74°F 23°C

Race day low 50°F 10°C

PR Score 98.34 Normal score 99.02

Course Score 99.44 Course-only Score