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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
best marathons to help you qualify for the Boston Marathon.

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Marathon Pace Bands

Marathon Pace Bands

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Historical weather

Historical Race Day Weather for the Jack and Jills Downhill Marathon

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

Weather Averages for Last 11 Years

Race day snapshot
Partially cloudy
Partially cloudy
Most common race morning weather across the last 11 years.
Start Line Conditions
Start Temp 57°F 14°C
Start Humidity 87% Humidity
Wind SSW 2 mph
Race day high 79°F 26°C
Race day low 54°F 12°C
PR Score 102.49 Weather-influenced race day scoring
Course Score 104.63 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.

July 26, 2026

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 52°F 11°C
Start Humidity 92% Humidity
Wind W 1 mph Wind
Race day high 63°F 17°C
Race day low 52°F 11°C
PR Score 100.64 Normal score 100.30
Course Score 101.04 Course-only Score
Marathon Pace BandsLive Pace Band phone preview

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July 27, 2025

Race day snapshot
Overcast
Overcast
Start Line Conditions
Start Temp 53°F 12°C
Start Humidity 83% Humidity
Wind SSW 3 mph Wind
Race day high 80°F 27°C
Race day low 52°F 11°C
PR Score 103.61 Normal score 100.30
Course Score 104.88 Course-only Score

July 28, 2024

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 52°F 11°C
Start Humidity 100% Humidity
Wind SSW 1 mph Wind
Race day high 74°F 23°C
Race day low 51°F 11°C
PR Score 103.33 Normal score 100.30
Course Score 104.88 Course-only Score

July 30, 2023

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 54°F 12°C
Start Humidity 85% Humidity
Wind SW 2 mph Wind
Race day high 76°F 24°C
Race day low 52°F 11°C
PR Score 103.83 Normal score 100.30
Course Score 104.88 Course-only Score

July 31, 2022

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 66°F 19°C
Start Humidity 91% Humidity
Wind ESE 2 mph Wind
Race day high 94°F 34°C
Race day low 60°F 16°C
PR Score 99.02 Normal score 100.30
Course Score 104.88 Course-only Score

July 25, 2021

Race day snapshot
Foggy
Start Line Conditions
Start Temp 60°F 16°C
Start Humidity 83% Humidity
Wind E 2 mph Wind
Race day high 84°F 29°C
Race day low 54°F 12°C
PR Score 102.12 Normal score 100.30
Course Score 104.88 Course-only Score

July 28, 2019

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 56°F 13°C
Start Humidity 77% Humidity
Wind NNE 2 mph Wind
Race day high 79°F 26°C
Race day low 54°F 12°C
PR Score 103.80 Normal score 100.30
Course Score 105.10 Course-only Score

July 29, 2018

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 61°F 16°C
Start Humidity 86% Humidity
Wind NW 1 mph Wind
Race day high 92°F 33°C
Race day low 60°F 16°C
PR Score 101.13 Normal score 100.30
Course Score 105.10 Course-only Score

July 30, 2017

Race day snapshot
Sunny
Sunny
Start Line Conditions
Start Temp 62°F 17°C
Start Humidity 82% Humidity
Wind WSW 1 mph Wind
Race day high 80°F 27°C
Race day low 56°F 13°C
PR Score 101.45 Normal score 100.30
Course Score 105.10 Course-only Score

July 31, 2016

Race day snapshot
Cloudy
Cloudy
Start Line Conditions
Start Temp 53°F 12°C
Start Humidity 96% Humidity
Wind E 3 mph Wind
Race day high 73°F 23°C
Race day low 51°F 11°C
PR Score 104.28 Normal score 100.30
Course Score 105.10 Course-only Score

July 26, 2015

Race day snapshot
Cloudy
Cloudy
Start Line Conditions
Start Temp 56°F 13°C
Start Humidity 84% Humidity
Wind SW 6 mph Wind
Race day high 69°F 21°C
Race day low 53°F 12°C
PR Score 104.21 Normal score 100.30
Course Score 105.10 Course-only Score