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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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Marathon Pace Bands

Marathon Pace Bands

Run the Right Pace in Your Next Marathon

Nearly 500 marathon courses.
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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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Historical weather

Historical Race Day Weather for the Blue Nose Marathon

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

Weather Averages for Last 10 Years

Race day snapshot
Partially cloudy
Partially cloudy
Most common race morning weather across the last 10 years.
Start Line Conditions
Start Temp 49°F 9°C
Start Humidity 84% Humidity
Wind N 9 mph
Race day high 60°F 16°C
Race day low 44°F 7°C
PR Score 96.96 Weather-influenced race day scoring
Course Score 97.28 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 17, 2026

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 49°F 9°C
Start Humidity 88% Humidity
Wind SW 2 mph Wind
Race day high 77°F 25°C
Race day low 49°F 9°C
PR Score 96.83 Normal score 97.28
Course Score 97.28 Course-only Score
Marathon Pace BandsLive Pace Band phone preview

Course-adjusted pacing

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May 18, 2025

Race day snapshot
Rain, Overcast
Start Line Conditions
Start Temp 44°F 7°C
Start Humidity 100% Humidity
Wind ESE 14 mph Wind
Race day high 51°F 11°C
Race day low 42°F 6°C
PR Score 97.28 Normal score 97.28
Course Score 97.28 Course-only Score

May 19, 2024

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 45°F 7°C
Start Humidity 95% Humidity
Wind E 13 mph Wind
Race day high 46°F 8°C
Race day low 44°F 7°C
PR Score 97.28 Normal score 97.28
Course Score 97.28 Course-only Score

May 21, 2023

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 53°F 12°C
Start Humidity 89% Humidity
Wind S 20 mph Wind
Race day high 54°F 12°C
Race day low 50°F 10°C
PR Score 97.00 Normal score 97.28
Course Score 97.28 Course-only Score

May 22, 2022

Race day snapshot
Overcast
Overcast
Start Line Conditions
Start Temp 51°F 11°C
Start Humidity 100% Humidity
Wind SE 6 mph Wind
Race day high 59°F 15°C
Race day low 48°F 9°C
PR Score 96.46 Normal score 97.28
Course Score 97.28 Course-only Score

November 7, 2021

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 42°F 6°C
Start Humidity 81% Humidity
Wind W 8 mph Wind
Race day high 54°F 12°C
Race day low 40°F 4°C
PR Score 97.28 Normal score 97.28
Course Score 97.28 Course-only Score

June 9, 2019

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 55°F 13°C
Start Humidity 61% Humidity
Wind NW 4 mph Wind
Race day high 73°F 23°C
Race day low 47°F 8°C
PR Score 97.25 Normal score 97.28
Course Score 97.28 Course-only Score

May 20, 2018

Race day snapshot
Rain
Rain
Start Line Conditions
Start Temp 55°F 13°C
Start Humidity 97% Humidity
Wind SSW 13 mph Wind
Race day high 59°F 15°C
Race day low 48°F 9°C
PR Score 95.92 Normal score 97.28
Course Score 97.28 Course-only Score

May 19, 2013

Race day snapshot
Scattered Clouds
Scattered Clouds
Start Line Conditions
Start Temp 37°F 3°C
Start Humidity 81% Humidity
Wind N 14 mph Wind
Race day high 53°F 12°C
Race day low 30°F -1°C
PR Score 97.28 Normal score 97.28
Course Score 97.28 Course-only Score

May 20, 2012

Race day snapshot
Partly Cloudy
Partly Cloudy
Start Line Conditions
Start Temp 57°F 14°C
Start Humidity 51% Humidity
Wind No Wind Wind
Race day high 75°F 24°C
Race day low 46°F 8°C
PR Score 96.99 Normal score 97.28
Course Score 97.28 Course-only Score