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Boston Cut-off Time Prediction Contest

Boston Cut-off Time Prediction Contest

Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.

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Best Boston Marathon Qualifiers for 2026

Best Boston Marathon Qualifiers

It's here! Our annual list of the year's
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Marathon Pace Bands

Marathon Pace Bands

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Historical weather

Historical Race Day Weather for the Cascade Express Marathon

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

Weather Averages for Last 9 Years

Race day snapshot
Clear
Clear
Most common race morning weather across the last 9 years.
Start Line Conditions
Start Temp 58°F 14°C
Start Humidity 73% Humidity
Wind S 3 mph
Race day high 70°F 21°C
Race day low 56°F 13°C
PR Score 102.11 Weather-influenced race day scoring
Course Score 103.6 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.

September 12, 2026

Race day snapshot
Rain, Partially cloudy
Start Line Conditions
Start Temp 53°F 12°C
Start Humidity 85% Humidity
Wind NNE 2 mph Wind
Race day high 61°F 16°C
Race day low 49°F 9°C
PR Score 101.48 Normal score 101.84
Course Score 102.58 Course-only Score
Marathon Pace BandsLive Pace Band phone preview

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September 6, 2025

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 59°F 15°C
Start Humidity 86% Humidity
Wind S 2 mph Wind
Race day high 71°F 22°C
Race day low 59°F 15°C
PR Score 101.15 Normal score 101.84
Course Score 103.73 Course-only Score

September 7, 2024

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 67°F 19°C
Start Humidity 70% Humidity
Wind N 3 mph Wind
Race day high 77°F 25°C
Race day low 64°F 18°C
PR Score 100.38 Normal score 101.84
Course Score 103.73 Course-only Score

September 16, 2023

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 63°F 17°C
Start Humidity 48% Humidity
Wind ESE 3 mph Wind
Race day high 76°F 24°C
Race day low 56°F 13°C
PR Score 101.83 Normal score 101.84
Course Score 103.73 Course-only Score

September 11, 2022

Race day snapshot
Mostly Cloudy
Mostly Cloudy
Start Line Conditions
Start Temp 62°F 17°C
Start Humidity 41% Humidity
Wind ESE 4 mph Wind
Race day high 80°F 27°C
Race day low 60°F 16°C
PR Score 102.38 Normal score 101.84
Course Score 103.73 Course-only Score

September 19, 2021

Race day snapshot
Possible Drizzle
Start Line Conditions
Start Temp 51°F 11°C
Start Humidity 97% Humidity
Wind S 3 mph Wind
Race day high 59°F 15°C
Race day low 50°F 10°C
PR Score 103.08 Normal score 101.84
Course Score 103.73 Course-only Score

September 8, 2019

Race day snapshot
Possible Light Rain
Start Line Conditions
Start Temp 54°F 12°C
Start Humidity 90% Humidity
Wind SW 4 mph Wind
Race day high 67°F 19°C
Race day low 54°F 12°C
PR Score 102.79 Normal score 101.84
Course Score 103.73 Course-only Score

September 29, 2018

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 56°F 13°C
Start Humidity 57% Humidity
Wind ESE 5 mph Wind
Race day high 75°F 24°C
Race day low 55°F 13°C
PR Score 103.26 Normal score 101.84
Course Score 103.73 Course-only Score

September 30, 2017

Race day snapshot
Overcast
Overcast
Start Line Conditions
Start Temp 55°F 13°C
Start Humidity 86% Humidity
Wind S 4 mph Wind
Race day high 66°F 19°C
Race day low 55°F 13°C
PR Score 102.68 Normal score 101.84
Course Score 103.73 Course-only Score