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Marathon Pace Bands

Marathon Pace Bands

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Best Boston Marathon Qualifiers

Best Boston Marathon Qualifiers

It's here! Our annual list of the year's
best marathons to help you qualify for the Boston Marathon.

Historical Race Day Weather for the Chicago Marathon

Check out the 2024 Chicago Marathon Weather Tracker.
Plug in your Goal Time to see what the weather will be when you reach parts of the course (temps, headwinds, tailwinds, etc.).

Weather Averages for Last 21 Years

Race Day Temperatures	High: 67°F (19°C) Low: 50°F (10°C)
Race Start Conditions	52°F (11°C) Humidity: 77% Mostly Cloudy WNW 7 mph
PR Score	98.71
Course Score	99.76

October 13, 2024

Race Day Temperatures	High: 65°F (18°C) Low: 49°F (9°C)
Race Start Conditions	59°F (15°C) Humidity: 77% Overcast NNW 7 mph
PR Score (Normal Score)	98.65 (99.76)
Course Score	99.76

Marathon Pace Bands

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October 8, 2023

Race Day Temperatures	High: 54°F (12°C) Low: 44°F (7°C)
Race Start Conditions	46°F (8°C) Humidity: 68% Partially cloudy WNW 7 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

October 9, 2022

Race Day Temperatures	High: 67°F (19°C) Low: 44°F (7°C)
Race Start Conditions	45°F (7°C) Humidity: 60% Clear WSW 13 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

October 10, 2021

Race Day Temperatures	High: 79°F (26°C) Low: 68°F (20°C)
Race Start Conditions	68°F (20°C) Humidity: 84% Mostly Cloudy S 15 mph
PR Score (Normal Score)	94.96 (99.76)
Course Score	99.76

October 13, 2019

Race Day Temperatures	High: 53°F (12°C) Low: 39°F (4°C)
Race Start Conditions	41°F (5°C) Humidity: 91% Partly Cloudy WSW 10 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

October 7, 2018

Race Day Temperatures	High: 64°F (18°C) Low: 57°F (14°C)
Race Start Conditions	58°F (14°C) Humidity: 94% Drizzle ENE 5 mph
PR Score (Normal Score)	97.92 (99.76)
Course Score	99.76

October 8, 2017

Race Day Temperatures	High: 73°F (23°C) Low: 56°F (13°C)
Race Start Conditions	57°F (14°C) Humidity: 86% Partly Cloudy SW 8 mph
PR Score (Normal Score)	98.25 (99.76)
Course Score	99.76

October 9, 2016

Race Day Temperatures	High: 63°F (17°C) Low: 50°F (10°C)
Race Start Conditions	51°F (11°C) Humidity: 80% Partly Cloudy ESE 8 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

October 11, 2015

Race Day Temperatures	High: 78°F (26°C) Low: 54°F (12°C)
Race Start Conditions	54°F (12°C) Humidity: 70% Clear SSW 11 mph
PR Score (Normal Score)	99.04 (99.76)
Course Score	99.76

October 12, 2014

Race Day Temperatures	High: 64°F (18°C) Low: 45°F (7°C)
Race Start Conditions	46°F (8°C) Humidity: 70% Partly Cloudy SE 8 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

October 13, 2013

Race Day Temperatures	High: 65°F (18°C) Low: 46°F (8°C)
Race Start Conditions	48°F (9°C) Humidity: 72% Clear NW 4 mph
PR Score (Normal Score)	99.71 (99.76)
Course Score	99.76

October 7, 2012

Race Day Temperatures	High: 51°F (11°C) Low: 38°F (3°C)
Race Start Conditions	40°F (4°C) Humidity: 64% Mostly Cloudy WNW 6 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

October 9, 2011

Race Day Temperatures	High: 80°F (27°C) Low: 57°F (14°C)
Race Start Conditions	59°F (15°C) Humidity: 69% Clear ESE 3 mph
PR Score (Normal Score)	97.95 (99.76)
Course Score	99.76

October 10, 2010

Race Day Temperatures	High: 84°F (29°C) Low: 59°F (15°C)
Race Start Conditions	60°F (16°C) Humidity: 69% Scattered Clouds No Wind
PR Score (Normal Score)	98.05 (99.76)
Course Score	99.76

2009

Race Day Temperatures	High: 45°F (7°C) Low: 28°F (-2°C)
Race Start Conditions	32°F (0°C) Humidity: 67% Mostly Cloudy NW 7 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

2008

Race Day Temperatures	High: 86°F (30°C) Low: 63°F (17°C)
Race Start Conditions	64°F (18°C) Humidity: 75% Mostly Cloudy SSE 5 mph
PR Score (Normal Score)	97.29 (99.76)
Course Score	99.76

2007

Race Day Temperatures	High: 88°F (31°C) Low: 71°F (22°C)
Race Start Conditions	72°F (22°C) Humidity: 79% Mostly Cloudy SSW 5 mph
PR Score (Normal Score)	93.82 (99.76)
Course Score	99.76

2006

Race Day Temperatures	High: 48°F (9°C) Low: 36°F (2°C)
Race Start Conditions	40°F (4°C) Humidity: 84% Overcast WNW 14 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

2005

Race Day Temperatures	High: 59°F (15°C) Low: 50°F (10°C)
Race Start Conditions	51°F (11°C) Humidity: 72% Mostly Cloudy ENE 7 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

2004

Race Day Temperatures	High: 61°F (16°C) Low: 45°F (7°C)
Race Start Conditions	47°F (8°C) Humidity: 88% Partly Cloudy N 1 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76

2003

Race Day Temperatures	High: 70°F (21°C) Low: 47°F (8°C)
Race Start Conditions	47°F (8°C) Humidity: 92% Sunny WSW 7 mph
PR Score (Normal Score)	99.76 (99.76)
Course Score	99.76