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Marathon Pace Bands

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Historical weather

Historical Race Day Weather for the Colorado Marathon

See historical race day weather for the Colorado Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 15 Years

Race day snapshot
Clear
Clear
Most common race morning weather across the last 15 years.
Start Line Conditions
Start Temp 42°F 6°C
Start Humidity 62% Humidity
Wind N 5 mph
Race day high 68°F 20°C
Race day low 40°F 4°C
PR Score 95.25 Weather-influenced race day scoring
Course Score 95.25 Course-only Score

Race Day Weather by Year

Most recent years appear first so you can quickly compare start conditions, temperatures, wind, and scores across different editions of the race.

May 3, 2026

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 46°F 8°C
Start Humidity 42% Humidity
Wind NW 5 mph Wind
Race day high 78°F 26°C
Race day low 43°F 6°C
PR Score 96.01 Normal score 98.77
Course Score 96.01 Course-only Score
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Course-adjusted pacing

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May 4, 2025

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 44°F 7°C
Start Humidity 64% Humidity
Wind NNE 4 mph Wind
Race day high 76°F 24°C
Race day low 41°F 5°C
PR Score 96.01 Normal score 98.77
Course Score 96.01 Course-only Score

May 5, 2024

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 38°F 3°C
Start Humidity 85% Humidity
Wind N 6 mph Wind
Race day high 75°F 24°C
Race day low 35°F 2°C
PR Score 92.95 Normal score 98.77
Course Score 92.95 Course-only Score

May 7, 2023

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 46°F 8°C
Start Humidity 54% Humidity
Wind NNE 5 mph Wind
Race day high 71°F 22°C
Race day low 45°F 7°C
PR Score 92.95 Normal score 98.77
Course Score 92.95 Course-only Score

May 1, 2022

Race day snapshot
Mostly Cloudy
Mostly Cloudy
Start Line Conditions
Start Temp 33°F 1°C
Start Humidity 73% Humidity
Wind ENE 1 mph Wind
Race day high 67°F 19°C
Race day low 33°F 1°C
PR Score 92.95 Normal score 98.77
Course Score 92.95 Course-only Score

October 24, 2021

Race day snapshot
Mostly Cloudy
Mostly Cloudy
Start Line Conditions
Start Temp 44°F 7°C
Start Humidity 71% Humidity
Wind WNW 7 mph Wind
Race day high 67°F 19°C
Race day low 42°F 6°C
PR Score 95.94 Normal score 98.77
Course Score 95.94 Course-only Score

May 5, 2019

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 47°F 8°C
Start Humidity 54% Humidity
Wind NNW 2 mph Wind
Race day high 77°F 25°C
Race day low 46°F 8°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 6, 2018

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 48°F 9°C
Start Humidity 77% Humidity
Wind NNW 2 mph Wind
Race day high 77°F 25°C
Race day low 47°F 8°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 1, 2016

Race day snapshot
Cloudy
Cloudy
Start Line Conditions
Start Temp 35°F 2°C
Start Humidity 80% Humidity
Wind N 7 mph Wind
Race day high 44°F 7°C
Race day low 35°F 2°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 3, 2015

Race day snapshot
Partly Cloudy
Partly Cloudy
Start Line Conditions
Start Temp 50°F 10°C
Start Humidity 66% Humidity
Wind NW 4 mph Wind
Race day high 73°F 23°C
Race day low 47°F 8°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 4, 2014

Race day snapshot
Mostly Cloudy
Mostly Cloudy
Start Line Conditions
Start Temp 55°F 13°C
Start Humidity 31% Humidity
Wind W 4 mph Wind
Race day high 84°F 29°C
Race day low 49°F 9°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 5, 2013

Race day snapshot
Mostly Clear
Mostly Clear
Start Line Conditions
Start Temp 33°F 1°C
Start Humidity 67% Humidity
Wind NE 3 mph Wind
Race day high 59°F 15°C
Race day low 31°F -1°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 6, 2012

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 42°F 6°C
Start Humidity 39% Humidity
Wind N 10 mph Wind
Race day high 58°F 14°C
Race day low 42°F 6°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 1, 2011

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 33°F 1°C
Start Humidity 56% Humidity
Wind S 6 mph Wind
Race day high 50°F 10°C
Race day low 29°F -2°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score

May 9, 2010

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 30°F -1°C
Start Humidity 75% Humidity
Wind NNW 6 mph Wind
Race day high 70°F 21°C
Race day low 30°F -1°C
PR Score 95.77 Normal score 98.77
Course Score 95.77 Course-only Score