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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.

Marathon Pace Bands

Marathon Pace Bands

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Historical Race Day Weather for the Napa Valley Marathon

Weather Averages for Last 13 Years

Race Day Temperatures	High: 60°F (16°C) Low: 42°F (6°C)
Race Start Conditions	44°F (7°C) Humidity: 88% Mostly Cloudy W 4 mph
PR Score	99.54
Course Score	99.75

March 3, 2024

Race Day Temperatures	High: 53°F (12°C) Low: 38°F (3°C)
Race Start Conditions	40°F (4°C) Humidity: 90% Partially cloudy SSE 3 mph
PR Score (Normal Score)	99.75 (99.75)
Course Score	99.75

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March 5, 2023

Race Day Temperatures	High: 49°F (9°C) Low: 38°F (3°C)
Race Start Conditions	40°F (4°C) Humidity: 92% Partially cloudy W 13 mph
PR Score (Normal Score)	99.75 (99.75)
Course Score	99.75

March 6, 2022

Race Day Temperatures	High: 65°F (18°C) Low: 37°F (3°C)
Race Start Conditions	38°F (3°C) Humidity: 78% Clear N 4 mph
PR Score (Normal Score)	99.75 (99.75)
Course Score	99.75

March 1, 2020

Race Day Temperatures	High: 60°F (16°C) Low: 43°F (6°C)
Race Start Conditions	45°F (7°C) Humidity: 56% Overcast NNW 3 mph
PR Score (Normal Score)	99.75 (99.75)
Course Score	99.75

March 3, 2019

Race Day Temperatures	High: 55°F (13°C) Low: 50°F (10°C)
Race Start Conditions	50°F (10°C) Humidity: 94% Mostly Cloudy W 1 mph
PR Score (Normal Score)	99.44 (99.75)
Course Score	99.75

March 4, 2018

Race Day Temperatures	High: 56°F (13°C) Low: 33°F (1°C)
Race Start Conditions	34°F (1°C) Humidity: 88% Clear NNW 3 mph
PR Score (Normal Score)	99.75 (99.75)
Course Score	99.75

March 5, 2017

Race Day Temperatures	High: 53°F (12°C) Low: 38°F (3°C)
Race Start Conditions	43°F (6°C) Humidity: 90% Overcast WSW 4 mph
PR Score (Normal Score)	99.75 (99.75)
Course Score	99.75

March 6, 2016

Race Day Temperatures	High: 62°F (17°C) Low: 49°F (9°C)
Race Start Conditions	49°F (9°C) Humidity: 96% Mostly Cloudy NW 2 mph
PR Score (Normal Score)	99.36 (99.75)
Course Score	99.75

March 1, 2015

Race Day Temperatures	High: 69°F (21°C) Low: 42°F (6°C)
Race Start Conditions	42°F (6°C) Humidity: 83% Clear SW 3 mph
PR Score (Normal Score)	99.75 (99.75)
Course Score	99.75

March 2, 2014

Race Day Temperatures	High: 63°F (17°C) Low: 47°F (8°C)
Race Start Conditions	48°F (9°C) Humidity: 96% Mostly Cloudy E 3 mph
PR Score (Normal Score)	99.07 (99.75)
Course Score	99.75

March 3, 2013

Race Day Temperatures	High: 66°F (19°C) Low: 42°F (6°C)
Race Start Conditions	51°F (11°C) Humidity: 86% Mostly Cloudy W 8 mph
PR Score (Normal Score)	99.30 (99.75)
Course Score	99.75

March 4, 2012

Race Day Temperatures	High: 73°F (23°C) Low: 35°F (2°C)
Race Start Conditions	37°F (3°C) Humidity: 93% 0 No Wind
PR Score (Normal Score)	99.70 (99.75)
Course Score	99.75

March 6, 2011

Race Day Temperatures	High: 57°F (14°C) Low: 52°F (11°C)
Race Start Conditions	54°F (12°C) Humidity: 97% 0 SE 5 mph
PR Score (Normal Score)	98.86 (99.75)
Course Score	99.75